Disassembly and assembly

KENR6226-01 67
Disassembly and Assembly Section
2. Install a new joint (7) to the base of rocker shaft
assembly (3).
g01316901
Illustration 120
Typical example
3. Apply clean engine lubricating oil to both ends of
pushrods (6). Install the pushrods to the engine
with the cup upward. Ensure that the pushrods are
installed correctly in the socket of the valve lifters.
Note: If the pushrods have been used, ensure that
the pushrods are installed in original positions.
4. Lubricate the top of the valve stems with clean
engine oil. Install caps (5) to the valve stems.
Note: If the caps have been used, ensure that the
caps are installed in original positions.
5. Install rocker shaft assembly (3) to the cylinder
head.
Note: Ensure that the ends of adjustment screws (4)
are correctly seated in ends of pushrods (6).
6. Install nuts (2). Use a deep socket to evenly
tighten the nuts. Begin at the center of the rocker
shaft and work outward.
For 402D-05 and 403D-07 engines, tighten nuts
(2)toatorqueof10N·m(88lbin).
For 403D-11 and 404D-15 engines, tighten nuts
(2)toatorqueof23N·m(17lbft).
For 403D-15, 403D-15T, 403D-17,
404D-22,404D-22T and 404D-22TA engines,
tightennuts(2)toatorqueof33N·m(24lbft).
7. Install bolts (1) and tighten to a torque of 10 N·m
(88lbin).
8. Adjust the valve lash. Refer to Systems Operation,
Te s t i ng a n d A d j
usting, “Engine Valve Lash -
Inspect/Adjust” for the correct procedure.
End By:
a. Install the valve mechanism cover. Refer to
Disassembly a
nd Assembly, “Valve Mechanism
Cover - Remove and Install”.
b. Install the en
gine oil line. Refer to Disassembly
and Assembly, “Engine Oil Line- Remove and
Install”.
i02961089
Cylinder He ad - Re move
Removal Procedure
Start By:
a. Remove the exhaust manifold. Refer to
Disassembly
and Assembly, “Exhaust Manifold
- Remove and Install”.
b. Remove the fu
el filter base. Refer to Disassembly
and Assembly, “Fuel filter Base - Remove and
Install”.
c. Remove the fuel injectors. Refer to Disassembly
and Assembly, “Fuel Injector - Remove”.
d. Remove the glow plugs. Refer to Disassembly
and Assembly, “Glow Plugs- Remove and Install”.
e. Remove the rocker shaft and the pushrods. Refer
to Disassembly and Assembly, “Rocker Shaft and
Pushrod - R
emove”.
f. Remove the water pump. Refer to Disassembly
and Assemb
ly, “Water Pump - Remove and
Install”.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
This document has been printed from SPI². Not for Resale