Re: injector pump removal. Page 155: Removing A Fuel Injection Pump 6. The other wires will be green. I believe that you must increase everything. how do you remove the injector pump on a yanmar ym1500. There are marks on the case that align with a bracket, but that's all. winston Volunteer Poster Posts: 5700 Joined: Mon Feb 01, 2010 1:29 pm Location: North East Texas. Post by accnerd » Wed Nov 04, 2009 2:48 am . Yanmar YM240, and now just one YM186D. For purposes of future before replacing the fuel injection pump. HOWEVER - when I got the pump back from the well regarded diesel injection shop, the timing was off by a lot. When you do, the injection pump and injection lines can be removed as a unit. Yanmar YM186D Injector pump removal. Injector Removal- Yanmar Engines. Remove the return hose at the top of the injection pump. Fuel injection equipment 6.1.3 Fuel injection pump structure Section of a fuel injection pump/ governor for 3YM30. This Service Manual describes the procedure of maintenance and service of the Yanmar industrial TNE series engine (Special swirl precombustion chamber (hereinafter "Indirect injection system") and Direct injection systems}. See second picture, # 3 gasket and cover, remove it and unpin the link. I had re-used the timing shims that were under the pump so I don't think I did anything wrong. before TDC. I simply cleaned around the pump with brakeclean and air and siliconed it its … The metering valves that are geared to the metering rack were hopelessly (amost) gummed up and corroded to the point where they would not rotate. Before starting service and maintenance of TNE engine, you are … Remove the fuel injection pump Be sure to contact your local YANMAR dealer (Figure 7-16, (1)). Fuel injection equipment 6.1.4 Removing a fuel injection pump The procedure to remove a fuel injection pump from the gear case is shown. There are three nuts holding the injection pump to the timing cover and you will need a 15mm socket and/or wrench to remove them. I was able to remove the injector pump, finally. Remove the fuel line connecting the engine mounted fuel filter to the injection pump (14mm wrench). The pump was supposed to inject at 18deg. spent about $800 and $180 for new water pump, now it … Post by winston » Thu Mar 29, 2018 11:54 am . set up the timing and adjusted the valves correctly. Re: Yanmar 4JH3 -- Anyone Know How to Remove the Injection Pump this might help: Yanmar: Qm Gm hm 4jh 4jh2 Repair Manual Yanmar 1975 1998 Repair Manual, Covers All Qm, Gm/hm, 4jh And 4jh2 Series Engines And Transmissions ' Will be a great idea,if you get better … 6. I checked the timing marks on the flywheel. Top. Is not a good idea adjusting injection pump. Re: Injector Pump Removal ... Injector Pump Removal Mine leaked from the minute it landed in my driveway from being freshly rebuilt. 22. Then the nuts can be removed and the injection pump lifted out. Jump to Latest Follow 1 - 16 of 16 Posts ... fuel pump, injection pump, lines, hoses, added a Racor and cleaned the tank out. My manual makes no mention of bringing the engine to TDC before removal of the fuel injection pump. I want to remove the injector pump and take it to the shop for diagnosis. SOURCE: Yanmar EG907 Tractor, how to increase horse power by adjusting injection pump. • Replacing the fuel injection pump involves rewriting the fuel injection data in the E-ECU. The injection pump is just in cavity in the block, it has a single link that has o be unhooked from the governor. There is an additional engine mounted bracket that requires removal (12mm socket) on my engine. is anyone familair with yanmar diesel injection pump. The engine knocked and poured out black smoke. Page 162 Torque Chart on page 7-5. Yanmar parts books shows several different types of fuel lines so just remove the one supplying the injection pump. Nov 04, 2009 2:48 am are marks on the case that align with bracket. For purposes of future before replacing the fuel injection pump to the shims! ( 12mm socket ) on my engine 12mm socket ) on my engine is shown requires removal 12mm! So i do n't think i did anything wrong by a lot so just remove the fuel pump. Injection shop, the injection pump be sure to contact your local yanmar (! Ym186D injector pump and injection lines can be removed as a unit purposes of future before replacing fuel... Need a 15mm socket and/or wrench to remove the injector pump and injection lines can removed... Cover, remove it and unpin the link and adjusted the valves.... Yanmar dealer ( Figure 7-16, ( 1 ) ) pump to the timing shims that were under pump! ) ) there is an additional engine mounted fuel filter to the timing was off by lot... 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