Special Tools
J 22888-D
Side Bearing Remover Kit
Removal Procedure
- Tilt the cab. Refer to
Cab Tilting
.
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Remove the glow plugs. Refer to
Glow Plug Replacement
.
- Remove the valve rocker arm cover. Refer to
Valve Rocker Arm Cover Replacement
.
- Rotate the engine to top dead center and align the timing marks on the camshaft.
- Remove the fuel injector harness assembly.
Important: Do not remove the rocker arm shaft bracket bolts from the valve rocker arm shaft assembly.
- Remove the valve rocker arm shaft assembly.
- Loosen the camshaft main bearing caps evenly starting from the outer nut moving to the inner nut.
- Remove the camshaft assembly with the gear.
- Using the
J 22888-D
on the gear, remove the camshaft gear.
Important: If the camshaft and the gear are to be reused, inspect the camshaft for excessive wear and the camshaft gear for chipped or broken teeth.
- Measure the lobes and bearing surfaces of the camshaft for excessive wear.
Installation Procedure
Notice: Refer to Fastener Notice in the Preface section.
- Install the camshaft gear bolt and gear to the camshaft.
Tighten
Tighten the camshaft gear bolt to 142N·m (105 lb ft).
- Install the camshaft, bearing caps and bolts to the cylinder head.
Tighten
Tighten the camshaft bearing cap bolts to 27 N·m (20 lb ft).
- Install the valve rocker arm shaft assembly.
- Install the valve rocker arm cover. Refer to
Valve Rocker Arm Cover Replacement
.
- Install the fuel injector harness assembly.
- Install the glow plugs. Refer to
Glow Plug Replacement
.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Lower the cab.