Disassemble and clean the injector nozzle. The nozzle release pressure can be adjusted by adding or removing spacer(s) (Item 2) from the top of the…

The tool listed will be needed to do the following procedure: OEM1064 – Injector Nozzle Tester Check for inside leakage. Operate the hand lever until…

The following are some problems caused by faulty injectors: – Engine is hard to start or will not start – Rough engine operation and idle…

Timing the injection pump is done by changing the number of shims between the injection pump and the injection pump mounting surface. Disconnect the number…

Clean the area around the injection pump thoroughly. Disconnect the high pressure fuel lines (Item 1) [Figure 70-70-15] from the fuel injectors. Disconnect the fuel…

The injection pump contains parts which have a very close tolerance and its operation has a direct effect on the performance of the engine. The…

Stop the engine and open the rear door. Disconnect the connector (Item 1) [Figure 70-70-12]. Remove the linkage mounting nut (Item 1) [Figure 70-70-13] from…

Adjust shut-off linkage for maximum distance of 0.050 inch (1,27 mm) between the lever and stop when solenoid plunger is seated [Figure 70-70-11].    

Stop the engine and open the rear door [Figure 70-70-9]. Disconnect the connector (Item 1) [Figure 70-70-9] from the fuel shut-off solenoid. Use an ohmmeter…

Disconnect the negative (-) cable from the battery. Clean the area around the plugs. Remove the nut (Item 1) [Figure 70-70-6] from the top of…