Disassembly and assembly

NOTICE
Do not damage the lobes or the bearings when the
camshaft is removed or installed.
4. Carefully remove camshaft (3) from the cylinder
block.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
Illustration 262 g02946416
1. Clean camshaft (2) and clean thrust plate (1).
Inspect the camshaft and the thrust plate for wear
and damage. Refer to Specifications, “Camshaft”
for more information. If necessary, replace any
components that are worn or damaged.
2. Clean the camshaft bearing in the cylinder block.
Inspect the camshaft bearing for wear and
damage. Refer to Specifications, “Camshaft
Bearings” for more information. If necessary,
replace the camshaft bearing. Refer to
Disassembly and Assembly, “Camshaft Bearing -
Remove and Install”.
NOTICE
Replace all lifters when a new camshaft is installed.
3. Inspect the lifters for wear and for damage. Refer
to Specifications, “Lifter Group” for more
information. If necessary, replace any lifters that
are worn or damaged. Refer to Disassembly and
Assembly, “Lifter Group - Remove and Install” for
the correct procedure.
4. Lubricate the lobes and the bearing surfaces of the
camshaft with clean engine oil.
NOTICE
Do not damage the lobes or the bearings when the
camshaft is removed or installed.
5. Carefully install camshaft (3) into the cylinder
block. Leave the camshaft slightly protruding in
order to allow installation of the thrust plate.
Illustration 263 g02948296
6. Lubricate thrust plate (1) with clean engine oil.
Position the thrust plate onto the camshaft with the
chamfer in Position (X) facing towards the cylinder
block. Slide the camshaft into the cylinder block.
7. Install bolts (3) to thrust plate (1). Tighten the bolts
to a torque of 25 N·m (221 lb in)
144 UENR0624-03
Disassembly and Assembly Section
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