Yanmar 3gm30 cooling system So, using your terminology, a Yanmar 3gm30F uses both open-loop cooling (raw water) and closed-loop cooling (coolant/fresh water mixture). I hired a Yanmar shop to do the first flush of my 4JH3-TE, and there I'd like to change the coolant in my Yanmar 3GM30F. The raw water side does not touch Yanmar 3YM20, 3YM30, and 3YM30AE marine diesel engine parts. This engine does not have a zinc in the cooling system. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. Blocked or Browse Item # 500642, Replacement Yanmar Core for 3GM30F in the Orca Marine Cooling Systems catalog including Item #,Item Name,Description,Engine Manufacturer,Manufacturer Part No. cooling sea water pump 32. 810-671-3365; My Account. 3. Image is marine heaters I use in my hydronic system. Yanmar Replacement Oil Cooler, CN, 2" x 5", 129670-33000 . $388. This engine is in excellent order and has undergone a significant Draining a yanmar 3GM30F fresh watersystem. Quite common on all engine types with these symptoms. Raw water cooled motor Part # 128270-42000 changed to 128270-42001 changed to 728270-42002 Yanmar VRF GHP air conditioning systems provide powerful and efficient gas powered heating and cooling solutions for all kinds of buildings. repair manuals & instructions 3. 75 X 72mm: Displacement. Yanmar 2GM20F YANMAR 3GM30E - Free download as PDF File (. Yanmar 3GM30(F)(V)(C) Yanmar 3JH4ME ; Yanmar 3TD Aftermarket Parts for Yanmar 2GM20F / 3GM30F Marine Engines. 9kW (27PS) at 3600rpm, it offers ample power for a variety of boats. Thread starter fredrussell; Start date 1 Mar 2020; 1 Mar 2020 about making a fitting to connect a hose pipe to this threaded fill point to allow me to really balst through the coolant system like a power flush but I have never got round to it. The original factory manuals covered the 3GM30F and the 3GM30 on the same pages. 173. Yanmar 3GM30 Oil Leak: DennisM: Engines and Propulsion Systems: 20: 02-05-2016 07:45: Advice on Yanmar 3gm30 Oil Leak? DennisM: Engines and Propulsion Systems: 8: 04-10-2014 06:07: A lot of air in Racor filter. Like I said, the temp sender is not located where the circulating coolant is Yanmar 3GM30F Fresh Water Pump Question. Sea Water Pump. Our comprehensive inventory covers popular models like 3GM, 3GM30, 3GM30F, and 3GMF. Good flow of water from the exhaust, smooth running, no overheating alarm. lr172. 2GM20F-YEU (European assembled 'E') 3GM30F-YEU (European assembled 'E') Barrus Shire 06 503 WB - Issue 2. Spare Part Yanmar / Notes Aftermarket Part FILTERS: Oil Filter REC 119305-35151 Fuel Filter REC 104500-55710 Air Options for adding gauges to Yanmar 3GM30F: dmksails: Engines and Propulsion Systems: 54: 04-01-2021 21:45: Yanmar 3gm30f rebuild: Badsanta: Engines and Propulsion Systems: 12: 06-03-2016 16:26: Yanmar 3GM30F Rebuild Rookie - no oil pressure: garymcg: Engines and Propulsion Systems: 12: 23-11-2012 18:05: Yanmar 3GM30F Rebuild Rookie - no Yanmar 3GM30F 24hp Three Cylinder Heat Exchanger Cooled Marine Diesel Engine Package Complete With Gearbox, Control Panel, Wiring Loom & Flex Mountings. 3YM30 engine pdf manual download. Cooling Type: Freshwater Heat Exchanger; Cooling Water Capacity: 5. Thermostat Yanmar Closed cooling system Sale! € 62,95 Original price was: €62,95. 2 gallons) Conclusion. Spare Part Yanmar / Notes Aftermarket Part FILTERS: Oil Filter REC 119305-35151 Fuel Filter REC 104500-55710 Air Filter REC 128270-12540 Primary Fuel Filter REC 1140639 Primary Filter Element REC 3581078 COOL Yanmar coolant hose. Cooling Method: Freshwater cooling with heat exchanger; Coolant Capacity: 4. The 3GM30F fresh water version uses no zincs. Cooling Water Route. It specifically addresses the Yanmar Japanese Yanmar 3GM, although this procedure should be the same for the European Yanmar 3GM as well. Fuel System: 6. , ltd. Join Date: Aug 2013. We carry cooling system components, including thermostats and water pumps, for Yanmar 3GM Series engines. Pieces of old impeller trapped in cooling system. Engines and Propulsion Systems: 11: 13-08-2009 21:18: Yanmar 3GM30F: Badsanta: Engines and Propulsion Systems: 37: 07-04-2008 20:59: Advertise Here. 128270-08341) and 2 marine engine mounts ELLEBOGEN 100 (Ref. Most of the time you can find anything and everything online but not in this caseat least I couldn't find anything specific to a Yammer 3YM30 / 20 / 2YM15 Download Yanmar 3GM30 Specifications 1. Read this Operation Manual carefully before operating the engine to ensure that it is used correctly and that it stays in the best possible condition. Clear Search Speech. Yanmar repair manuals can be hard to follow. Attachments. Cooling system parts: Description 4. J. Spare Part Notes Aftermarket Part FILTERS: Oil Filter 124450-35100 REC 119305-35151 Fuel Filter REC 104500-55710 Air Filter REC 128270-12540 Primary Fuel Filter (Off Engine) Varies by installation - CAV Type REC 114063 COOLING SYSTEM: Zinc Well I rely on my engine (yanmar 4JH4E) so I do things prior to them breaking. Marine Diesel engine. Check the oil level: x: 7. I had to flush 10 times to clean it up. Call us I am planning to change the coolant on our Yanmar 3gm30f. ) (cu. 3HMF. maintenance and inspection of the 2GM20(F)M(C), 3GM30(F)M(C) Yanmar Marine Diesel Engines. SKU: 467475 | Mfr: SEAKAMP 3gm30 1. and not blindly order from a Yanmar dealer. We carry cooling system components, including thermostats and water pumps, for Yanmar 2GM Series engines. With a maximum output of 19. Superseded from: 128371-01800. Mar 24, 2011 56 Hunter 34 Lake Michigan Oct 15, 2011 #8 Thanks for the help guys. The thermostat starts to open at approximately 160 degrees F and is fully open at 185 degrees F. It Manuals and User Guides for Yanmar 3GM30 Marine Diesel Engine. This is the Highly Detailed factory service repair manual for theYANMAR 3GM30F MARINE DIESEL ENGINE, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. Yanmar 3HM35 Marine Diesel Engine Pdf User Manuals. 3mm. I have a Yanmar 3GM30F mixing elbow and exhaust manifold question: Copacabana: Engines and Propulsion Systems: 18: 13-10-2019 00:30: Yanmar 3GM30 Exhaust Manifold: Aussie_Sequoia: Engines and Propulsion Systems: The Sailboat is powered with a Yanmar 3GM30 with a keel cooling system. In addition to the test kit he mentions, the coolant also generally turns rusty (too much air). In addition, standard conversion kits are supplied Now I have a severe reduction in volume of the salt water cooling system flow. A head gasket leak allows exhaust to blow into the cooling system passage, forcing all of the coolant out. We offer high-quality marine engine parts for 3GM Series models: 3GM, 3GM30, 3GM30F, 3GMF to keep your motors running humming for a long time. Diesel Parts Direct is an authorized Yanmar Dealer and only sells genuine parts. I've located 2 drain petcocks: port side just behind the alternator ; stbd side above the oil dipstick. -50C antifreeze is only good to -50C when it is not diluted by water still left in the system. On my boat it's easier to let all the coolant run into the bilge and pump it Home \ Sailing \ Technical \ Changing the Coolant on our Yanmar 3GM30F Engine Changing the Coolant on our Yanmar 3GM30F Engine. Closed Cooling System (Typical) Diagram. Yanmar 128370-13201 exhaust manifold gasket. I have purged the lines, checked for air and water leaks in the hoses, inspected the impeller checked the sea Cock is open and not blocked. View online or download PDF (14 MB) Yanmar 3GM30, 2YM15, 3YM30E, 3YM20 Operation manual • 3GM30, 2YM15, 3YM30E, 3YM20 Engine PDF manual download and more Yanmar online manuals. flywheel housing cooling sea water pump 33. 3GM30(F)(C) Bore x Stroke. I'm not sure when the last time the cooling system on my boat was serviced, but I'm imaging it's been awhile. Yanmar 1GM Yanmar 1GM10 Yanmar 2GM Yanmar 2GM20 Yanmar 2GMF Yanmar 2GM20F Yanmar 3GM Yanmar 3GM30 Yanmar 3GMF Yanmar 3GM30F Oil Filter 119305-35151 119305-35170. "Coolant Change – Yanmar 3GM30FC (Japan, circa 1999)Coolant Change – Yanmar 3GM30FC (Japan, circa 1999) Background: Yanmar accepts the following antifreeze applications in their products, present and past models: 1. This direct cooled engine has a full load speed of 3750 rpm 20 hp @ 3400 rpm. These are 1/2 diameter screw knobs Changing the engine coolant in the Yanmar 3GM30F series Engine This article provides a set of directions for flushing the engine antifreeze in the Yanmar engine. spare part catalogues 2. Cooling System Composition. 1GM10 engine pdf manual download. Oct 2, 2010 127 On my 2GM20, I flushed the cooling system by running on fresh-water from a bucket fed, in turn, by a hose. 53ED2788-A173-4C8A-A8EA-81152E24EF3E. I started looking for a new alternator and for those who have shopped around you've probably seen them from internal regulated $70 to multi stage $1000 systems from a crazy amount of sources and manufacturers. 2 KB If its a 3gm30, I doubt it will prime itself all the way from the strainer. The ones shown are 12kw. The hoses from the thru hull to the Groco sea strainer, to the Seafrost Frig condenser, to the water pump">raw water pump, are all 3/4" ID wire reinforced exhaust hose. cooling fresh water pump 33. CYLINDER HEAD BOLT - 2YM15 / 3YM20 Sealing rubber cooling system Anti-Siphon Valves Breather valve Silencer Impeller pump Impeller pump overhaul parts Impeller pump seal Shaft and bearing Cam Yanmar 3GM30F (Dual Cooling) Yanmar 3GM30F (Dual Cooling) € 11, 25. Its fuel efficiency and low emissions make it an environmentally friendly choice. The best system is the simplest, with the fewest components. I'll go that route. preventive maintenance should be considered extensively within the closed fresh cooling system against overheating . 110. Changing the engine coolant in the Yanmar 3GM30F series Engine This article provides a set of directions for flushing the engine antifreeze in the Yanmar engine. Jacana: Engines and Propulsion Systems: 4: 19-03-2008 10:14: 3gm30 Yanmar full of hose water. Currently my coolant loops off the coolant pump to my hot water heater for heating my domestic hot water. Code184346381574. gear housing 3gm30-yeu (f)= (e)= 3GM30 3GM30-YEU 3GMD 3HM 3HM35 3QM30 YSB12 YSB8 YSE12 YSE8 YSM7 . ,Description,Type,Size,Diameter,Length,List Price Cooling System / YM-128690-49010. That would be the water intrusion sensor for the saildrive. Boat Yanmar coolant replacement 3GM30F YEU query: jrevkin: Engines and Propulsion Systems: 1: 15-06-2014 18:44: Yanmar 3GM30F losing coolant: Deepdraft: Engines and Propulsion Systems: 14: 16-08-2012 21:55: Drain / Bleed Coolant - Yanmar 3GM30F: Capt. hardware and software for Cruisers & Sailing Forums > Engineering & Systems > Engines and Propulsion Systems: yanmar 3gm30f hose size Click Here to Login: Register: Vendors FAQ: Community: Calendar: Today's Posts: Search: Log in The 3 larger hoses circulating the coolant through the heat exchanger and thermostat. Find what you need to keep your Yanmar Diesel Cooling System operating in top form with parts by Seakamp Engineering and Sierra. View online or download Yanmar 3GMD User Manual. 263. Setup of the engine. cylinder block 0cf10-g50602 remarks How would I go about and flush out the cooling system (fresh water side) of a Yanmar 3GM30F? My thought is to remove the thermostat, remove incoming and outgoing hoses and put them in a couple of Yanmar 3GM30F cooling - Cruisers & Sailing Forums Start at the exhaust outlet and simply measure each individual component of the cooling system and record. PRODUCT NOTES. Dave in Eugene: General Sailing Forum: 14: 12-02-2008 20:15: coolant water take off from Yanmar 3gm30: Dave in Eugene: General Sailing Forum: 6: 31-12-2007 21:39: Hard Starting Yanmar 3GM30: sailcruz: Engines and Propulsion Systems: 2: Right ‘Zuiderzee’ HL38, sailing on the Dutch coast near Medemblik. 3HM. Depending on the vintage of the 3GM, it may have an extra un-used idiot light if it is a shaft drive. I added a flow sensor on the raw water intake ( Yanmar 3GM30F losing coolant: Deepdraft: Engines and Propulsion Systems: 14: 16-08-2012 20:55: Drain / Bleed Coolant - Yanmar 3GM30F: Capt. 5 gal Dexcool-type Extended Life Antifreeze (ex. Fits various Yanmar models: 3GM30 2GM30F View and Download Yanmar 1GM10 shop manual online. Starting system / Charging system / Charging system tests / Fuel system / Cooling system / Engine exhaust smoke / Engine noises / Engine troubleshooting / Cooling system / Lubrication Yanmar Cooling System; Yanmar Block Parts; Yanmar Belts; Indmar / PCM. It covers fuel, lube oil and cooling water requirements, starting procedures, safety precautions and more. The catalog contains parts grouped by system and listed by figure number for three engine models: 3GM30, KM3A, and KM3V. 0,954 cc. 3 Products . Thread starter Vegas; Start date Jul 2, 2017; Forums. Buy now! Menu. Coolant system flush (must be safe for aluminum) (ex Genuine YANMAR - Sea water pump to heat exchanger hose - 128690-49010. I let it run for about 5 minutes, shut it down and replaced the raw water hose with a hose into a bucket of As an Authorized Yanmar Dealer, we carry a great selection of genuine parts for Yanmar 3GM Series marine diesel engines, including impellers, water pumps, and filters. Please call for stock status Yanmar 3GM30F Inspection and Maintenance . Fits: 2GMF. This Service Manual provides detailed illustrations as well as step-by-step instructions, making it 100% complete and intact. I topped it up before motoring over the fuel barge where I had to idle in a queue for a while, maybe an hour. Engine stopped running: phantomracer: Engines and Propulsion Systems: 20: 15-09-2013 10:59: Yanmar 3gm30 dies after running Title: Yanmar 1GM10 2GM20 3GM30 3HM35 2GM20F 3GM30F 3HM35F 1GM10C 2GM20C 3GM30C 3HM35C Marine Diesel Engine Service Repair Manual Instant Download 1 (No Transcript) 2 Cooling System 8-1 2. Features 1-9 4. noss41 refil the whole system with anti corrosion/anti-frost solution. fuel injection equipment, Looking for information on how to replace my existing antifreeze in my 3YM30 Yanmar engine. Well, I've definitely got a leak in the coolant system (freshwater system). The Yanmar 3GMF is a robust and efficient marine diesel engine that offers impressive power output The Yanmar ENCP series of standard VRF GHP outdoor units are available in 45kW, 56kW, 71kW and 85kW models. COOLING SEA WATER PUMP 0CF10-M50602_0034_04 FIG 34. 169. I also squirted lubricating oil as far into the intake manifold as possible whilst briskly turning over on the handle. If you do not see the item you are looking for, please use our quote request form or call us at 888. Product Catalogue - Yanmar Coolant Expansion Tank - 20GM20F 3GM30F 3YM30-YEU - 128397-44500. 71. Add to cart; Related products. "Yanmar uses cupronickel heat exchangers. Narrow By . I'd like to run the tiny diesel heater to heat the hot water instead. Alcohol Stove Fuel; Ash Trays; Barbeques; Bottle Openers; Coolers-Ice Chests; Yanmar, Cooling Fresh Water Pump Assembly, 128695-42010. ,ltd. Forums for All Owners. Martec closed circuit cooling system Yanmar 3GM/3GM30 Heat exchanger converting kit Sale! € 1. 8-3 3. Here is what I would suggest. K. It more than adequately cooled the engine on the number of occasions I was obliged to use it. Indmar; PCM; Detroit Diesel; Anodes. How useful that was I don't know, but it was simple to do. Purchase I'm having a problem with a Yanmar 3GM30F. pdf. I've owned the boat for over a year during which she's been ashore getting various things Yanmar 3GM30F Heat Exchanger. Download Table of Contents Contents. Heat Exchanger Diagram. € 52,95 Current price is: €52,95. The back pressure and diameter of the existing system will need to be checked to ensure that it meets or exceeds the specified requirements of the new engine. COOLING FRESH WATER PUMP Common parts list for Yanmar marine engine: 3GM30F. Sea water hose for the following Japan assembled / raw water cooled: 2GM20 / 3GM30 The hose runs from the sea water pump to the Re: Yanmar 3GM30F – Tapping/Ticking/Knock Noise at Idle It’s actually the way to do the shim pack estimate to reset the injection timing if the original shims are lost , far easier this way and no chance of bottoming out the pump plungers, start with the pump high ( timing retarded) and work down till the spill cutoff and timing mark agree. e. Principal Construction . View all catalogue items for 3GM30F at Yanmar Shop. L. We have 5 Yanmar 3GM30 Marine Diesel Engine manuals available for free PDF download: Service Manual, Shop Good flow of water from the exhaust, smooth running, no overheating alarm. This is a genuine Yanmar Water Pipe for 1GMYS, 2GMFY, 3GMFY, 2GM20, and 3GM30 engines. Including all hose and pipe material. The engine cooling was done via a keel cooling Tekniske data for Yanmar 3GM30 Model. Sign In Upload. lub. 07-06-2021, 22:43 #4: theway. I attended the Mack Boring diesel engine course. YANMAR - 1/4" Coolant drain tap. On a 3QM engine the chief suspect for gross overheating is the development of 'slab rust' inside the exhaust manifold wherein the loose slabs will constrict the water passages. In fact, this Yanmar variant is an improved version of the above and of the Yanmar 128397-42500! It has a hose connection of 18. Thanks! There are really only a few possibilities left. 128377-08351) The Sailboat was designed by J. Ask All Sailors But I suspect that you are simply reading coolant system temps in areas where the coolant is cooling down, not where the temp is highest. 16 1441 3GM30F Electric KM3P 2. I think I have a brain teaser that is currently frustrating me. I think that he means the fresh water cooling pump (cooling antifreeze slurry). The motor is a Yanmar 3GM30F with a remote reservoir and a SureCal calorifier. jpeg. 2GMF, 2GM20F, 3GMF, 3GM30F, 3HMF Operating temp Yanmar 3GM30F. YM-128695-49520. 170. Although the engine mounts where periodically cleaned and well View and Download Yanmar 3YM30 sevice manual online. Ask A Beneteau Owner. View online or download Yanmar 3GM30C Service Manual, Operation Manual Direct Sea-Water Cooling System. $48. 5 gal is in the water heater loop. txt) or read online for free. Coolant system flush (must be safe for Yanmar cooling system components, including water pumps and thermostats, for 2GM Series diesel engines. 169,95. Recent Discussions: Yanmar Coolant Issue. With its impressive specifications and performance, this engine is well-suited for a variety of marine applications. Whereby they describe the cooling system as having two separate parts shared only by a heat exchanger that provides a means 3gm30-yeu 1. cylinder block 2. Beneteau Owner Forums. 399,95. gear housing 4. Email Address * First Name . , antifreeze on the engine side of the heat exchanger and raw water cooling the heat exchanger and going out the exhaust. Yanmar part number: 128695-49530. cooling fresh water cooler copy rights yanmar co. It specifically addresses the Changing the engine coolant in the Yanmar 3GM30F series Engine This article provides a set of directions for flushing the engine antifreeze in the Yanmar engine. 00 £200. 2 View all catalogue items for 3GM30F at Yanmar Shop. 399,95 Original price was: €1. My boat did 10 years of charter, more or less, so I think the engine is about 4500h. I will have a way to isolate it in case of failure etc and I understand the Martec closed circuit cooling system Yanmar 3GM Heat exchanger converting kit For conversion of engines with direct cooling to a closed cooling system. The engine is constructed so that salt water does not touch two dissimilar metals simultaneously to form an electrolysis situation. 243. Description. Qty: Add to cart. carlager. Don: Engines and Propulsion Systems: 8: 16-05-2011 08:07: Yanmar 2GM20F Coolant Change: My newly acquired boat had an engine with rusty looking coolant and pasty globs floating in it. You could introduce air, etc, at anytime, and it would quickly fly thru the hose, thru the pump and thru the system. benefits of the intake and cooling system needed by modern engines, therefore a careful review of the whole system is critical. Yanmar 3gm30f Questions. 47. This Service Manual has easy-to-read text sections with top quality diagrams and instructions. Starting System: Electric start with a 12-volt battery; Charging System: 12-volt, 60-amp alternator; Cooling System. Then the engine cut out. The overall length of the boat is 26,24 ft /8m, with a beam of Hi everyone, Hope everyone is doing well and staying safe. 46. This way I have a digital temperature gauge with the benefits of an adjustable over-temp alarm and with only one sensor on the engine. View online or download Yanmar 3GM User Manual. Mine won't because the line from the strainer rises above sea level on its way to the engine. V-BELT - 1GMY / 2GM20 / 3GM30 / 3GMFY (WATER PUMP, M/19) From $17. 169,95 Current price is: €1. This exhaust bend fits on the engines below. James. I have a Yanmar 3GM30F in a 1992 hunter Legend 35. Exhaust Manifold with Closed Cooling System (Typical) 110. Thread starter noss41; Start date 26 Sep 2010; 26 Sep 2010 #1 N. Login/Register. Genuine OEM marine parts in stock and ready to ship. (Aegean Meltemi) My first use was on a Yanmar 3GM30 raw water cooled engine where I used it a number of times because of failure of the belt driven pump. Stocked and shipped from the Gold Coast, Australia. Barrus Shire Model 06 50 with PRM260 D3 Gbox - Issue 6. Don: Engines and Propulsion Systems: Is there a typical amount of engine coolant that a 3GM30F with approx. Customers also bought. The fresh water cooled pump is larger, the impeller is much bigger then the raw water cooled pump. Cylinder Head Removal (Multicylinder) 111. I replaced the original Yanmar temperature sender with a Telflex 3/8” sensor. Manuals; Brands; Yanmar Manuals; Engine; 3GM; Seawater Cooling System Diagram (3GM and 3GM30) 168. fig. 0cr10-m46001 fig. It was used to provide cooling water to the exhaust system. 5 View online or download Yanmar 3GM30F User Manual. I let it run for about 5 minutes, shut it down and replaced the raw water hose with a hose into a bucket of So I disassembled the system from the intake thruhull to the water pump, replaced the impeller, checked the hoses, cleaned out the strainer, back flushed the system, and tightened all of the house clamps and figured that this ought to solve the problem. Gipon and constructed by De Scheepsbouwers in Werkendam. cylinder block 3. Also for: 1gm, 2gm20f, 3gm, 2gm20, 3gmf, 2gm, 2gmf, 3gmd, 3gm30, 3gm30f, 3hm, 3hmf, 3hm35, 3hm3sf. Fresh Water Pump 8M 4. April 1, 2023 July 10, 2024; Close the drain cock, re-elevate the expansion bottle and fill the coolant system with distilled water to the top of the filler cap and burp (squeeze) the coolant pipes to expel any air can't dispute the advantage of a separate gauge for water temp, which I added , but finding a mounting place easily visible from the helm was not handy on the sailboat. Don: Engines and Propulsion Systems: 8: 16-05-2011 07:07: 3GM30F-Coolant drain placement? toddt: Engines and Propulsion Systems: 4: 02-11-2008 10:27: Reduction Gear oil seal replacement Yanmar 3gm30F With the help of a wiring diagram, even a beginner can quickly become an expert in the electrical systems of the Yanmar 3GM30. What cleaner to choose, and what coolant is compatable with the Yanmar ? I have about 2600 hrs on this 1990 3GM30F and noticed a little wicking and corrosion on the PDF technical manual is intended for Yanmar Marine Diesel Engines 1GM10(C), 2GM20(F)(C), 3GM30(F)(C), 3HM35(F)(C). I let it run for about 5 minutes, shut it down and replaced the raw water hose with a hose into a It features a high-pressure common rail fuel injection system for precise fuel metering and reduced emissions, and a closed-loop cooling system for consistent engine temperature Went to winterize the Yanmar 3GM30F on our Hunter 356 and got to the point of draining the green antifreeze out of the engine. 3GMF. Oil Pressure Test. 61/3. 4. - - Do not operate the engine if alarm devices are not The head bolts are torqued to values and a pattern as described in the service manual ( and 2 different sizes of bolts) but if you’re getting oil in the coolant it won’t be through the head gasket unless something serious has happened with the engine, the oil supply to the rocker gear is external, NOT through an internal gallery that relies on the head gasket sealing it. 694. That being said when I got my new boat, first thing I did was get all brand new hoses, fresh and sea water, new thermostat, radiator cap (old one was rusty), new fuel lines, flushed the cooling system thoroughly, changed all filters, upgraded primary fuel filter (racor 500), changed all filters, oil 3GM / 3GM30 / 3GM30F / 3GM30-YEU YANMAR - 3YM20 3YM30 - Cooling Water Hose - Pipe - Genuine - 128990-49050. 3HM35F. in. This engine is in excellent order and has undergone a significant Engine started overheating in a beating sea so time to investigate and hopefully repair. In particular check the hoses to and from the calorifier. There is no heat exchanger or block zinc in that type of system. Product ID: 45800. And a 3gm30 uses only open-loop cooling (which could be fresh or salt water). ONLINE ONLY. Thread measures approximately 13. The parts CD I have show a fresh water cooled and a raw water cooled pump. YANMAR 3GM30F MARINE DIESEL This is a highly detailed factory service repair manual for the Yanmar Marine Diesel Engine 1GM10(C), 2GM20(F)(C), 3GM30(F)(C), 3HM35(F). This document is a parts catalog for marine diesel engines published in 2010. M. Subscribe to our mailing list * indicates required. cooling fresh water cooler yanmar co. Starter: 12V - 1,0Kw Generator: 12V - 55A (LR155-20) Lubrication system. 00 mm and is suitable for the following Yanmar engines: 2GMF; 3GMF; 2YM; 3YM; 2GM20F; 3GM30F; 2YM15; 3YM20; 3YM30 – early models; 1GM10; 2GM20(F) 3HM35(F) 2GM; 3GM; 2QM; 2GM20; 3GM30 – early models; 1GM10(C) 2GM20 Yanmar 3GM30 raw water cooled (RWC) Johnson pump raw water pump failing to reprime, causing engine to overheat. Clogged exhaust elbow. I know that there is a kit to "upgrade" it to fresh water cooling system, but I still don't know the real condition of the engine and if I need to change it, I don't want to spend money on upgrade it. cooling fresh water pump 35. It will take about 5 litres undiluted (or whatever the instructions for it say). Marine dealer or distributor. 16 1303 Model Type Reduction ratio (Ahead\Astern) Propeller speed at continuous rating (Ahead) rpm kg (lbs) Direction of rotation Dry weight This is the complete factory service repair manual for the YANMAR MARINE ENGINE 3GM30F, 2GM20F, 1GM10F. View online or download Yanmar 3HM35 Marine Diesel Engine User Manual Lubrication System (3GM, 3GM30, 3HM and 3HM35 Models) 45. gear housing 5. Location: Oakland, CA. If The below advice, from Mack Boring, is for the Yanmar 3GM30F, but is essentially the same procedure for most engines: "Coolant Change - Yanmar 3GM30FC (Japan, circa 1999)Coolant Change - Yanmar 3GM30FC (Japan, circa 1999) Background: Yanmar accepts the following antifreeze applications in their products, present and past models: 1. 00. General Boating. Cylinder Head Inspection (Multicylinder) 111. ps. The final bucket full had anti-freeze tipped into it. Manuals; Brands; Yanmar Manuals; Engine; Seawater Cooling System Diagram (3GM and 3GM30) 168. Jump to Latest Mark SF gets the gold star. 62. Were currently cruising the south coast of Puerto Rico and a few days ago while on an overnight passage along the south coast of Puerto Rico I noticed that the engine water temperature gauge indicated that she was at 180 F and rising. 3GM30F. In this video I go th Unfortunately, all openings for temp sensors are used because of the water heater that is connected to the coolant system. Heat Exchanger B-7 Electrical System. Got the boat and started to follow this awesome forum and did all the basic Maintinance from oil change, filters, impellers etc. and a closed-loop cooling system for consistent engine temperature control. Registered User . 6336: our Yanmar Impeller & Coolant Replacement on a Sailboat The Yanmar 3GM30F is a reliable and efficient marine diesel engine that has gained popularity among boat owners and enthusiasts. clogged water injection point Combustion system Starting system Cooling system Lubrication System Reduction and reversing gear mm (in. Yes you do 02-04-2019, 14:23 #3: gamayun. (Aegean Meltemi) Volvo Penta MD6 and Volvo Penta MD7 cooling system Volvo Penta MD6 Volvo Penta MD7 bearings piston piston kit Yanmar 3GM30F (Dual Cooling) € 11, 25. 3. Order. The hose from the raw water pump to the heat exchanger is 3/4" ID, but a smaller diameter OD and doesn’t The Yanmar 3GM30 is a reliable and powerful marine diesel engine that has gained popularity among boat owners and enthusiasts. pdf), Text File (. Being mainly powered by gas, these systems greatly reduce electricity consumption and also reduce CO 2 emissions as well as running costs. Yanmar Marine Sel Engine 3jh2 Series. This way save engine hours and less diesel fuel. Now that I have a little extra time, I would like to flush my Yanmar cooling system and replace the antifreeze coolant. Barrus Shire 09 50 Bleeding the cooling system - Yanmar 4JH4AE: dsteinfeld: Engines and Propulsion Systems: 4: 08-06-2013 17:47: Bleeding Yanmar 2GM: lockie: Engines and Propulsion Systems: 7: 10-10-2010 16:13: Bleeding the fue lines on a Yanmar 3YM30: chesapeakesailor: Engines and Propulsion Systems: 10: 18-09-2006 06:55: Yanmar 3GM30F Raw Water Intake Size This all started months ago when our small standard 35amp alternator stopped working on our Yanmar 3GM30F. This Workshop Manual is for the Yanmar 1GM10, 2GM20, 3GM30, 3HM35 Marine Diesel Engine , at over 463 pages This is the same manual that the dealer repair shops use! It contains hundreds of pictures and diagrams containing all This operation manual describes the operation, maintenance and inspection of the 2GM20(F)(V)(C), 3GM30(F)(V)(C) Yanmar Marine Diesel Engines. WATER PIPE - 1GMYS / 2GM20 / 3GM30 Changing the engine coolant in the Yanmar 3GM30F series Engine This article provides a set of directions for flushing the engine antifreeze in the Yanmar engine. Opened the cap on the heat exchanger and then opened the drain on the bottom rear of the heat A step by step guide as to how we flushed through the coolant system on our Marine Yanmar 3GM30F Diesel engine. £240. 2 marine engine mounts ELLEBOGEN 75 (Ref. Starter Motor No-Load Specifications. Performance Curves. Several years ago I installed a CruzPro T30 digital temperature gauge with alarm on my 2000 H340 with the Yanmar 3GM30F engine. Aftermarket Parts for Yanmar 3GM30F-YEU Marine Engines. This Operation Manual describes the operation. C. Search. 24 MB) Yanmar 3GM30 Specifications • 3GM30 Engine pdf manual download and more Yanmar online manuals Volvo Penta MD5 cooling system Volvo Penta MD5 piston rings and bearings Volvo Penta MD6 and Volvo Penta MD7 parts Yanmar 3GM30, 3GM30F up to ornamental number E01538 . Add to cart. So what I am trying to do is to 'simulate" how the old system works: Water goes into the manifold, out of the manifold to a anti siphon loop and into the elbow. My engine is a 3GM30, sea water refresh system. Yanmar YM-128690-49010 Water Pipe Compatible With 1GMYS, 2GMFY, 3GMFY, 2GM20, and 3GM30 Engines In Stock. Cooling System. The 3YM30E is also equipped with a variety of safety features, including an overspeed I’m replacing the raw water hoses on my Yanmar 3GM30F, for the newish to me Caliber 33. 5 liters (1. In Stock. About like a tiny electric heater. etc. Engine is a Yanmar 3GM30F . I had the water pump rebuilt- the bearings were shot. It specifically addresses the Yanmar Japanese Note: Engine requires 0. There are 2 drain points for the coolant, 1 near the oil filter and 1 under the heat exchanger. Loading Call: +44 (0) 1206 302133. cooling sea water pump 34. Several years ago I installed a CruzPro T30 digital temperature gauge with alarm on my 2000 I go through and explain how I bled the fuel line on my engine, a 1986 Yanmar 3GM30F diesel. The cooling temp seems a bit low but that could just be the gauge. 1GMYS / 2GMFY / 3GMFY / 2GM20 / 3GM30. View online (114 pages) or download PDF (14 MB) Yanmar 3GM30, 2YM15, 3YM30E, 3YM20 Operation manual • 3GM30, 2YM15, 3YM30E, 3YM20 Engine PDF manual download and more Yanmar online manuals Contamination inside cooling system. As a point of reference, my H34 Yanmar is fresh water cooled and I am guessing most of the H34's were. 9 gal but another 0. 3 Mar Yanmar 3GM30F 24hp Three Cylinder Heat Exchanger Cooled Marine Diesel Engine Package Complete With Gearbox, Control Panel, Wiring Loom & Flex Mountings. My last two boats have had Yanmar 3GM30F engines. Seawater 3GM30 or 3GM30B or 3GM30F. New boat owner here of a C&c 35 It’s yanmar 3GM30 that been modified to be coolant cooled as well. After the rebuild, I reassembled everything, fired up the engine and it worked just fine. If the coolant is rusty and full of sediment flush the system with distilled Unless Yanmar changed its nomenclature, the F in 3GM"F" means fresh water cooled, i. Here is some of the text from my engine course. Yanmar 3GM30 Ehaust-manifold/mixing elbow clogged Hello, The boat has been hauled out every year by the beginning of a hurricane season and saltwater cooling flushed out with This operation manual describes the operation, maintenance and inspection of the 2GM20(F)(V)(C), 3GM30(F)(V)(C) Yanmar Marine Diesel Engines. Qty: i h. This has been debated many times over the years. Ethylene glycol-Changed annually regardless of hours of Coolant Leak 3GM30f: jpstevens: Engines and Propulsion Systems: 8: 20-09-2022 13:13: Yanmar coolant replacement 3GM30F YEU query: jrevkin: Engines and Propulsion Systems: 1: 15-06-2014 18:44: Yanmar 3GM30F losing coolant: Deepdraft: Engines and Propulsion Systems: 14: 16-08-2012 21:55: Drain / Bleed Coolant - Yanmar 3GM30F: Almost certainly due to air trapped in the system Run it up to full working temperature, not just for a few minutes, and check that all the coolant hoses, with the possible exception of the return hose from the HE to the coolant pump, become hot. Clair Shores, MI Jul 2, 2017 #1 All the usual suspects, just for starters; Pulley misalignment and/or bent mounting bracket. These cooling water heat exchangers are supplied as a set specifically for a large number of engines and are mounted directly on the engine. Lubrication, Maintenance and Tune-up Lay-up and Fitting Out Single-Cylinder Engines Cooling System Index Wiring Diagrams Page 168 CHAPTER EIGHT SEAWATER To my coolant loop in my yanmar 3gm30f. In this article, we will delve into the specifications of the Yanmar 3GM30, providing you with a comprehensive understanding of its capabilities and performance. The salt water version 3GM30 uses zincs. Also for: 3ym20. Prestone 5yr/150000mi) · Or 1 gal of pre-mix version of above · Coolant system flush (must be safe for aluminum) Yanmar 3GMF Pdf User Manuals. 1. flywheel housing cooling sea water pump 31. Heat Exchanger Cooling System; Direct Injection Fuel The below advice, from Mack Boring, is for the Yanmar 3GM30F. Thread starter skunther; Start date May 31, 2023; Forums. Part number '1' in the diagram (the diagram shows the hose location but the hose design has been revised slightly as can be seen is the product image) Fits: This is what I wrote up (3GM30F): Equipment List: · 0. The small radiator linked is way too small for much heat or cooling. Configuration. It provides an example format for the parts catalog . Does anyone have a proceedure to follow and reccomendation on how to do this. 174. No problems since and we've been in some rough seas, steep seas confused seas, etc. WATER PIPE - 1GMYS / 2GM20 / 3GM30 Flushing salt-water from the Yanmar 3GM30 and introducing anti-freeze; Clean and winterise the raw-water filter; Before launch: Stern gear: Grease your lip seal or refill the greaser on your stuffing box; Changing the Secondary Fuel filter on the Yanmar 3GM30; Inspecting the anodes on your Yanmar 3GM30 (Raw water cooled engines only) Since I was planning to replace the fresh water cooling pipes of my 3gm30f engine, I checked the yanmar service manual for the corresponding engine model. ) kW/rpm (hp/rpm) kW/rpm (hp/rpm) 206/3. This is a genuine Yanmar part shipped with a 6-month warranty. The temperature switch on a fresh water cooled Yanmar will turn on at 193-202 degrees F. Register; Show All Fuel Systems. YM-119515-01200. As to how to drain the Yanmar fresh water cooling system, I agree the shop manual is short on details. Yanmar Coolant Expansion Tank - 20GM20F 3GM30F 3YM30-YEU - 128397-44500 Yanmar Coolant Expansion Tank - Yanmar 3GMD Pdf User Manuals. . Feb 12, 2009 137 Beneteau 37 JBM, St. 171. Vegas. all rightsreserved. On a Yanmar 3GM30F there are two end caps on the heat exchanger, and a central cylinder element that can be slid out and cleaned. Ï -4 2. The fresh water cooling system will leak water all over the engine, so drain the fresh water system using the small valves at the aft end of the heat exchanger near the exhaust elbow and on the side of the block. Before Starting: After 50 Hrs or one month: Every 100 Hrs: Every 250 Hrs: Every 500 Hrs: Every 1000 Hrs: 5. The sailboat already had some marine engine mounts installed of the engine. Consult authorized Yanmar . May 1, 2006 Yanmar 3YM30 raw water cooling system problem. Placed Orders. 1 -5 3. Aftermarket Parts for Yanmar 3GM30 Marine Engines. View online(114 pages) or download PDF(14. Here is what the forward/front end cap looks like. Thank you for purchasing a YANMAR Marine Diesel Engine. Let us know how you get on . Worn out water pump">raw water pump, not allowing full output (overheating at idle). Change coolant on Yanmar 3GM30F: dmksails: Engines and Propulsion Systems: 16: 14-09-2018 06:34: Yanmar coolant replacement 3GM30F YEU query: jrevkin: Engines and Propulsion Systems: 1: 15-06-2014 18:44: Yanmar 3GM30F losing coolant: Deepdraft: Engines and Propulsion Systems: 14: 16-08-2012 21:55: Drain / Bleed Coolant - Yanmar 3GM30F: I'm having a problem with a Yanmar 3GM30F. I’m pointing out the entry point for 3GM30F engine coolant pump: George DuBose: Electrical: Batteries, Generators & Solar: 2: 12-09-2017 11:52: Yanmar coolant replacement 3GM30F YEU query: jrevkin: Engines and Propulsion Systems: 1: 15-06-2014 18:44: Yanmar 3GM30F losing coolant: Deepdraft: Engines and Propulsion Systems: 14: 16-08-2012 21:55: Drain / Bleed Coolant - Yanmar Yanmar 3GM30F is a vertical water-cooled 4-cycle diesel engine designed for marine applications, delivering reliable power and efficiency. Manuals; Brands; Yanmar Manuals; Engine; 3GMF; Seawater Cooling System Diagram (3GM and 3GM30) 168. in San Francisco Anyways, I never touched an engine before with absolutely no experience. 2000 hrs would use? I noted the coolant level in my overflow tank, then motored for about 7 hours over two days, and the level is Engines and Propulsion Systems: 1: 15-06-2014 18:44: Yanmar 3GM30F losing coolant: Deepdraft: Engines and Propulsion Systems: 14: 16-08-2012 Yanmar cooling system components, including water pumps and thermostats, for 3GM Series diesel engines. Clear repair solutions for DIYers. € 1. Sep 25, 2008 43 Hunter 42 Passage Kemah,Texas Jan 7, 2014 #5 easiest is to take hose off water heater plus it is usually the lowest point. 28 . Genuine Yanmar 2gm20f 3gm30f 3hm35f Pump To Exchanger Hose 128690 49010 Raw Water Cooling Bottom Line Isle Of Man. Genuine Yanmar Parts & Accessories. Freshwater (Closed) Cooling System Diagram/Description. Manuals; Brands; Yanmar Manuals; Engine; 3GM30F; Exhaust Manifold with Closed Cooling System View. That's why I think a system like a car has is the best. View online or download Yanmar 3GMF User Manual. Sort & Filter . Hello all. Yanmar Catalogue Search Results For 128990 77921. oil sump 6. 2GM20F. Click to enlarge. 8 Fresh Water Cooling System. SKU: 950-2251 Categories: Closed Cooling System Kit, Cooling parts, Cooling System Parts. Join Yanmar Diesel Cooling System. In neutral push the throttles to wide open. This winter I had started to drain the Racor to replace the fuel YANMAR - 2GM20 3GM30 - Sea Water hose - Pipe - Genuine - 128270-49010 Genuine Yanmar Part. 2. It helped a little but the problem was still there, but again only as I throttled up. Add to cart Clymer Repair Manuals for the 1983-2005 Yanmar Diesel Inboard 3GM30F are your trusted resource for maintenance and repairs. Cooling water system Cooling water line Mixing elbow Coolant tank Heat Exhaust manifold exchange Fresh water pump Seawater pump From seacock (Cooling water pipes) Yanmar 3gm30. Volvo Penta Anodes; Mercruiser Anodes; Shaft Anodes; Shaft Collar Anodes; Yanmar 3GM30, 3HM35 Stainless Steel Exhaust Elbow, Repl: 128370-13550 . Coolant Temperature Alarm The 3GM30F coolant temperature switch is rated to turn on at 95 Degrees Centigrade. 2 KB Views: 496. I simply remove the sea water hose from the strainer, use the garden hose to fill the seawater line (priming it) forcefully, then quickly reattach the seawater hose to the strainer. Menestheus. Direct sea water cooling (Fresh water cooling) Starting System. Cylinder Head Installation (Multicylinder) 114. Yanmar 3GM30C Pdf User Manuals. Is there an easy way to drain the existing antifreeze. Part number: 128370-01800. 5. wiring diagrams 4. Reviews (0) Reviews Martec closed circuit cooling system Yanmar 2GM/2GM20 Heat exchanger converting kit Yanmar 3GM30 raw water cooled (RWC) Johnson pump raw water pump failing to reprime, causing engine to overheat. Cooling system : 20. Engines and Propulsion Systems: 26: 01-12-2014 09:20: Yanmar coolant replacement 3GM30F YEU query: jrevkin: Engines and Propulsion Systems: 1: 15-06-2014 18:44: Yanmar 3GM30F losing coolant: Deepdraft: Engines and Propulsion Systems: 14: 16-08-2012 21:55: Drain / Bleed Coolant - Yanmar 3GM30F: Capt. LOC:G-4 Floor R/H Box. Equally important is the exhaust system. When used in combination with the range of indoor units and controllers offered by Yanmar they offer powerful and efficient cooling and heating solutions for a Yanmar 3gm30f- calorifier not working after coolant change. gijbay gyxdy jrtaur husgrd icyx ifwr gcci jhrdtjy fkycnww dwfefk