Yanmar 3tne74 injection pump. FreeeBay SpeedPAK Standard. 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}. Choose options for shipping rates. This item includes applicable import fees—you won’t pay anything extra after checkout. Purchase the Fuel Injection Pump YM719624-51100 YM71962451100 for Yanmar Engine 3TNE74 high quality and reasonable prices at soonparts。 80,000+ parts in stock, fast shipping, safe shopping. With a shot of starting aid spray, it starts immediately and runs cleanly. Fuel Injection Pump 719624-51100 for Yanmar Engine 3TNE74. 3TNE74 Fuel Injection Pump For Yanmar Stay up to date on arrivals and special offers!. 1 person is watching this item. Jan 17, 2024 · The engine does not start (neither warm nor cold) because the injection pump does not inject cleanly at starting speed (even with a fully charged battery).