Diesel Injection Pump Trouble Shooting Injection pumps have two provisions for synchronizing fuel delivery with piston movement. Timing marks on the drive gears establish the basic relationship. Injector Pump Overflow Valve Diagnosis. See TSB 14-07-96 for additioanl fuel pressure and overflow valve tests. The Yanmar injector pump delivers precisely metered and timed bursts of fuel to the fuel injectors via the injector lines. Fuel is delivered to the injector pump by a. Diesel Injection Pump provides the baisc and commonly found injector pump problems for its customers online to help in ordering the proper diesel fuel injector parts. How to Troubleshoot a Yanmar Diesel Injection Pump | eHow.com
troubleshooting diesel injector pump Troubleshooting guide for diesel fuel injection systems with Bosch.
