Diesel Injection Pump Fuel Hose or Tube Replacement

Figure 3-45: Diesel Fuel Injection Return Hose and Tube Routing:

Figure 3-46: Injector-To-Injector Return Hose Connection:

Diesel Injection Pump Fuel Hose or Tube Replacement

Removal
1. Remove supply hose.
2. Remove return hose from injection pump and tube (Figure 3-45).
3. Remove tube-to-injector hose.
4. Remove injector connecting hoses (Figure 3-46).
5. Remove nozzle cap from rear nozzle nipple.

Installation
1. Install cap on rear injector nipple (Figure 3-46).
2. Install injector connecting hose.
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.