H1 V8-6.5L DSL (1998)
3. Install tube-to-injector hose (Figure 3-45).
4. Install fuel return hoses on tube and injection pump.
5. Install supply hose.
6. Start engine and check for fuel leaks.
Fuel Injection Pump
Figure 3-56: Fuel Injection Pump
Fuel Injection Pump
Removal
1. Remove engine oil filler neck and cap.
2. Disconnect intake hoses at intake manifold.
3. Disconnect fuel lines at injectors. Then remove fuel line clamps.
4. Remove clip attaching accelerator cable to pump lever.
5. Disconnect all solenoid and harness wires at injection pump.
6. Remove throttle position sensor.
7. Disconnect fuel hoses at injection pump.
8. Disconnect injector fuel lines at pump. Tag lines for assembly reference if desired.
9. Remove throttle return spring from throttle shaft lever.
NOTE: Rotate engine to gain access to driven gear-to-injection pump capscrews through oil filler tube opening
10. Remove bolts attaching pump driven gear.
11. Remove nuts and washers, attaching pump and gasket to timing gear cover.
12. Remove pump (Figure 3-56).
Service
The turbo diesel electronic injection pump is not serviceable. Only the pump solenoids, sensors, gaskets, and drive gears are serviceable. The pump
should be replaced as an assembly if an internal fault occurs.
