- Install the injector clamp (8) on the valve spring seat.
- Assemble the fuel injector (4) and injector clamp (8) as a complete assembly.
- Temporarily install the injector assembly (4) together with the clamp (8) into the injector sleeve hole (6).
- Temporarily tighten the injection pipe (5) to the injector (4).
Notice: Refer to Fastener Notice in the Preface section.
- Apply molybdenum disulfide grease to the clamp bolt (1).
Tighten
Tighten the injector clamp bolt (1) to 31 N·m (22 lb ft).
- Tighten the injection pipe (5).
Tighten
Tighten the injector pipe bolt to 44 N·m (33 lb ft).
Important:
• | Ensure the injection pipe and return pipe eye bolts are tightened. This will prevent the dilution of the engine oil. |
• | Ensure the gasket for the return pipe does not ride on the injector body when tightening the eye bolt. |
- Install the fuel return pipe (3) on the injector (4) with the return pipe eye bolt (2).
Tighten
Tighten the fuel return pipe eye bolt (2) to 14 N·m (10 lb ft).
- Install the TWV harness assembly bracket.
Tighten
Tighten the TWV harness bracket bolts to 22 N·m (17 lb ft).
- Install the TWV harness to the TWV terminals (1). Tighten the nut by hand until the nut reaches the harness terminals.
Tighten
Tighten the TWV terminal nut to 2 N·m (18 lb in).
- Reconnect the TWV harness to the lower case joint connector.
- Inspect and record the ID code from the injector.
- Install the valve rocker arm cover. Refer to
Valve Rocker Arm Cover Replacement
.
- Reconnect the 2 TWV harness connectors at the outside of the lower case.
- If required, install the EGR cooler pipe. Refer to
Exhaust Gas Recirculation Pipe Replacement
.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Lower the cab.
- Program the ID code.