We have tried turning the engine over with the filter removed, and it still does not fire. Not necessarily, the fuel supply and return lines will just pulse fuel, the injector tuns this into a mist, and is unlikely to deteriorate rapidly. Just remembered that the injector has a projection in the casting that engages in a slot in the sleeve. You state you have a return flow of fuel, this would suggest the equipment from the point you see the return fuel back via the injectors, fuel pump, lift pump and filters would seem OK. Copyright YANMAR Marine International. Still she won't start. I solved it by bleeding the hex bolt just before the injector. Length includes KM2P-1 marine gear I would probably be looking at something other than injector to give the sudden failure to start. I have an 02 Hunter 270 with the Yanmar 1GM10 diesel, which I have owned just over a year. You *DO* have the workshop manual? i'm pretty sure though, that you could sleeve it after it's been bored out and put a stock sized piston back in. 73.00 inc postage. Could this be the issue, is it easy to clean or repair, a new cylinder is almost 500+!!! I removed the fuel injector pump and took it to a Yanmar dealer for repair/rebuild, I ended up having to buy a new one since they told me it couldn't be fixed. ). You either have to try to slowly free it or break it off and try to repair it after you get the pump out. According to the manual you remove the injector from the head by removing the retaining plate and then "remove injector". The engine is now running again after fitting a replacement fuel pump and spending a good hour with a blow torch! Glad the advice was correct, have seen so many fail in this way. Yanmar marine diesel enginesines service manual, One, two & three cylinder engines (240 pages), Diesel engine yanmar l-a series (131 pages), Marine diesel engine 3ym20; 2ym15; 3ym30 (56 pages), Manual will be automatically added to "My Manuals", Engine Model Name Plate and Clutch Model Name Plate, Item Descriptions on the Model Name Plates and Information to be Forwarded to Us, Location of Engine Model Name Plate and Clutch Model Name Plate, Inspecting the Water Jacket of the Cylinder for Corrosion, Measurement of Distortion on the Upper Surface of the Cylinder, Cylinder Head of Model 2GM20(F)(C) Engine, Cylinder Head of Models 3GM30(F)(C) and 3HM35(F)(C), Measurement of Carbon Build-Up at Combustion Surface and Intake and Exhaust Ports, Inspection of Corrosion in Water Passages and Anti-Corrosion Zinc, Dismounting and Remounting the Cylinder Head, Tightening the Cylinder Head Bolts and Nuts, Intake and Exhaust Valves, Valve Guide and Valve Spring, Inspecting and Measuring the Intake and Exhaust Valves, Measuring the Valve Rocker Arm Shaft and Bushing Clearance, Valve Rocker Arm and Valve Top Retainer Contact and Wear, Classification of the Intake and Exhaust Valve Rocker Arms, Adjusting Intake and Exhaust Valve Head Clearance, Disassembling and Reassembling Cylinder Head, Crank Pin and Bushing Clearance (Oil Clearance), Crank Pin Bushing Replacement Precautions, Crankshaft Ass'y and Bearing Construction, Constructions of Models 2GM20(F)(C), 3GM30(F)(C) and 3HM35(F)(C) Crankshaft Assembly, Side Gap Maintenance Standard and Wear Limit, Dimensions of Flywheel and Flywheel Housing, Camshaft of Engine Models 3GM30(F)(C) and 3HM35(F)(C), Timing Gear of Models 2GM20(F)(C), 3GM30(F)(C) and 3HM35(F)(C), Disassembly and Reassembly of the Timing Gear, Specifications and Performance of Fuel Injection Pump, Injection Volume Characteristics of Fuel Injection Pump, Action of the Delivery Valve and the Sucking-Back of Fuel, Dismantling of Fuel Pump of Model 2GM20(F)(C), 3GM30(F)(C) and 3HM35(F)(C), Measuring the Sliding Resistance of the Fuel Control Rack, Adjustment of Injection Volume for each Cylinder, Injection Nozzle Disassembly and Reassembly, Injection Nozzle Inspection and Adjustment, Fuel Feed Pump Disassembly and Reassembly, Inspecting and Adjusting the Fuel Feed Pump, Aging, Breakdown and Cracking of the Diaphragm, The Contact Area and Mounting Condition of Valve, Governor Parts Inspection and Replacement, No-Load Maximum Speed Limiter Construction, No-Load Maximum Speed Limiter Handling Precautions, Intake and Exhaust System of Model 1GM10(C), Intake and Exhaust System of Model 2GM20(F)(C), Intake and Exhaust System of Models 3GM30(F)(C) and 3HM35(F)(C), Breather for Models 2GM20(F)(C) and 3GM30(F)(C), Lubricating Oil Passage of Model 1GM10(C), Lubrication Oil Passage of Model 2GM20(F)(C), Lubrication Oil Passage of Model 3GM30(F)(C) and 3HM35(F)(C), Table of Capacity for Lubricating Oil System, Lubricating Oil Pump on Models 2GM20(F)(C), 3GM30(F)(C) and 3HM35(F)(C), Pump Body and Inner Rotor, Outer Rotor Side Clearance, Oil Pressure Regulator Valve Construction, Oil Pressure Regulator Valve Specifications, Cooling Water Passage of Engine Model 1GM10(C), Cooling Water Passage of Engine Model 2GM20(C), Cooling Water Passage of Engine Models 3GM30(C) and 3HM35(C), Cooling Water Pump of Engine Model 1GM10(C), Cooling Water Pump of Engine Models 2GM20(C) and 3GM30(C), Cooling Water Pump of Engine Model 3HM35(C), Care Must be Taken When Assembling the Thermostat, Direct Sea Water-Cooled Engine and Fresh Water-Cooled Engine, Kit for Modification into a Fresh Water-Cooled Engine, Alternator, Option, 12v/35A troubleshooting and repair. I had this problem a while back. Ask the Experts: Yanmar starting quandary - Practical Boat Owner Why not ask Marine Power - they are normally very helpful. Venomgrass 13 Oct 2015 1 2 Next 13 Oct 2015 #1 V Venomgrass New member Joined 27 Aug 2015 Messages 54 Evening everyone, I'm in the process of trying to repair my yanmar 1gm10c engine. If problem persists remove the exhaust elbow at the engine and make sure the exhaust port is open. No lines kinked. . . I went to adjust the throttle and put it back to idle and the engine quite. It may not display this or other websites correctly. Yanmar 1GM10 - Smoke, No Power - Cruisers & Sailing Forums YANMARS extensive global service and parts network spans 130 countries and over 2100 locations. You can. YANMAR 1GM10 OPERATION MANUAL Pdf Download We hadn't suspected the fuel pump, as we could manually pump the fuel all the way to the injector, and everything looked OK. The pump was fitted. I also have a 1GM10 and agree with Forethought_of_Gosport nothing goes back through the return on my injector. That pin has to get lined up with the slot in the block in order to remove the pump. I have a Yanmar 1GM10 that won't start. Sat unused, starts and runs for few min then cuts out. injector pump removal - Yanmar Tractor Support Message Board - YM Owners 810-671-3365; My Account. It may not display this or other websites correctly. Postby Tomscanine Wed Mar 28, 2018 9:33 am, Postby Tomscanine Thu Mar 29, 2018 5:43 am, Postby winston Thu Mar 29, 2018 5:54 am, Postby Rosco2007 Sat Mar 27, 2021 4:53 pm, Postby winston Sun Mar 28, 2021 6:07 am, Users browsing this forum: No registered users and 25 guests. But there looks to be (from parts drawing) a lot of gasket, and o-ring, and insulators that are between injector and the head. . are you replacing the elbow as well ? Chief: I am aware protector on injector can break. 5000 hours of service out of a maintained motor should be a peice of cake. ONWARD Medical SA Company Profile - Dun & Bradstreet Rough running Yanmar 1GM10 | Sailboat Owners Forums Not really much else you can do. I wasn't broke on original head and isn't . I would definately describe the output as 'sqirts' as apposed to 'mists', and not very powerful. But after running her for an hour or so a 3000 rpms I notice she had dropped to 2700 rpms. Yanmar Diesel Inboard 1GM10 (1983 - 2009) Clymer Print edition only! YANMAR 1GM10 SERVICE MANUAL Pdf Download | ManualsLib Thank you all for your help and suggestions. A new fuel injector was put on. Thanks for the offer. 1; 2; 3 > >| Showing 1 . I would have said engine is. The unused fuel is returning. Yanmar 1GM Fuel Injection Problem Solved Be careful with the de-coke, particularly the exhaust port. The element and pump repair cost me $120 net of tax. It may not display this or other websites correctly. And then after all that the engine would only start after a long haul on the batteries. I thought on the Yanmar the return fuel is meant to be from slight leakage due to fuel lubricating the injector. I hope you still have the old pump to refit and check the linkages haven't been distorted. 1GM10 engine pdf manual download. Victoire 3-0 du Team Vaud-Lausanne-Sport M21 contre - Facebook Step 2 Remove the injector line from the top of the injector with a wrench. New head and exhaust elbow have arrived from Marine Power. SamanTree Medical proposes a breakthrough innovation for checking complete tumor removal during surgery: the Histolog Scanner. Remove the filter completely, check intake manifold to be sure it is not blocked and try to start w/o air cleaner. Post your questions or problems you are haviing with your Yanmar tractor here. Insert some 1.2mm diameter fuse wire into the space and then crush the wire by raising the piston to TDC by hand. It used to start very well and is still turning over as normal, but it will not fire up. Don't want to ruin it so have not yet resorted to brute force. The engine was installed in 1985 into a Hunter 25.5. The best way to remove a Fuel Injector from a Yanmar 1GM, 1GM10, 2GM Both of these cables connect to a complex 'lever device' on the same side of the engine as the high pressure fuel injection pump. Yanmar marine diesel enginesines service manual (464 pages), One, two & three cylinder engines (240 pages), Diesel engine yanmar l-a series (131 pages), Marine diesel engine 3ym20; 2ym15; 3ym30 (56 pages), Manual will be automatically added to "My Manuals", Freshwater (Closed) Cooling System Capacity, Box-End, Open-End and Combination Wrenches, Starter Solenoid Chatters (no Click), Starter Does Not Run, Starter Solenoid Clicks, Starter Does Not Run, Starter Spins but Does Not Rotate Flywheel, Starter will Not Disengage When Start Switch Is Released, Lubrication System (1 GM and 1 GM1O Models) Diagram, Lubrication System (2GM and 2GM2O Models) Diagram, Lubrication System (3GM, 3GM3O, 3HM and 3Hm35Models) Diagram, Operation, Lubrication, Maintenance and Tune-Up, Alternator Drive Belt Adjustment (Models Equipped with Freshwater Cooling), Alternator Drive Belt Adjustment (Models Equipped with Seawater Cooling), Seawater Pump Drive Belt Adjustment (2GM, 2GM20, 3GM, 3GM30, 3HM and 3HM35 Models), Alternator Drive Belt Replacement (All Models), Flushing and Refilling Freshwater Coolant System, Freshwater (Closed) Cooling System Capacity Table, Connecting Rod Bearing Clearance Measurement, Oil Pump Disassembly, Inspection and Reassembly, Engine Specifications Table (1GM, 1Gml0 ), Engine Serial Number and Code (Multicylinder), Engine Removal/Installation (Multicylinder), Exhaust Manifold Removal and Installation, Exhaust Manifold with Closed Cooling System View, Cylinder Head Installation (Multicylinder), Piston Pin Remova/Installation (Multicylinder), Piston Ring Fit/Installation (Multicylinder), Connecting Rod Inspection (Multicylinder), Connecting Rod Bearing Clearance Measurement (Multicylinder), Piston/Connecting Rod Installation (Multicylinder), Lubrication System (Multicylinder Engines), Oil Pump Removal and Installation (Multicylinder), Oil Pump Disassembly, Inspection and Reassembly (Multicylinder), Flywheel Removal/Installation (Multicylinder), Oil Pressure Regulator Diagram (Multicylinder), Crankshaft Removal and Installation (Multicylinder), Camshaft Removal and Installation (Multicylinder), Cylinder Block Cleaning and Inspection (Multicylinder), Cylinder Liners 2GM, 3GM and 3HM (Including F and D Series) Models, Fuel Injection Pump Removal and Installation, Governor Components Removal/Inspection/Installation, Governor Sleeve and Crankshaft Specifications, Seawater Cooling System Diagram (1GM and 1GM10), Seawater Cooling System Diagram (2GM and 2GM20), Seawater Cooling System Diagram (3GM and 3GM30), Freshwater (Closed) Cooling System Diagram/Description, Seawater Pump Drive Belt Replacement (Except 1GM and 1GM10 Engines), Seawater Pump Diagram (1GM and 1GM10 Models), Seawater Pump Diagram (2GM, 2GM20,3GM and 3GM30 Models), Seawater Pump Diagram (3HM and 3HM35 Models), Cleaning the Seawater Section of the Heat Exchanger, Freshwater Exhaust Manufold/Heat Exchanger Diagram, Seawater/Freshwater Pumps Tightening Torques.
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