Disassembly and assembly

66 KENR6226-01
Disassembly and Assembly Section
g01316988
Illustrat
ion 118
Typical example
2. Lubricate adjustment screw (1) with clean engine
oil. Install adjustment screw (1) and nut (2)
to rocker
arm (3). Repeat the process for the
remaining rocker arms.
3. Lubricat
e rocker shaft (8) with clean engine oil.
Position the end of the rocker shaft into the bore
of base (10).
For 402D-05 engines, align the two recesses (not
shown) on the rocker shaft with the holes in base
(10).
For 403D-07, 403D-11 and 404D-15 engines,
align ho
le (X) in the rocker shaft with hole (Y) in
base (10).
4. Gradual
ly insert rocker shaft (8) into base (10).
Install rocker arm (3).
5. Continu
e to insert rocker shaft (8) and install the
following components to the rocker shaft:
•
Rocker a
rm (3)
•
Washer (5)
•
Spring (4)
•
Washer (
5)
•
Rocker arm (3)
6. Repeat Steps 5 and 4 in order to install the
remaining components.
7. For 403D-07, 403D-11 and 404D-15 engines,
Apply Tooling (A) to the first two threads of screw
(9). Install s
crew (9) in hole (Y) in the base.
Note: Ensure that Tooling (A) is allowed to
contaminate t
he oil gallery in the rocker shaft.
8. Install a new O-ring seal (7) to plug (6).
9. Install plug (6) to base (10). Tighten the plug to a
torque of 15 N·m (11 lb ft).
End By:
a. Install the ro
cker shaft and the pushrods. Refer to
Disassembly and Assembly, “Rocker Shaft and
Pushrod - Install”.
i02961082
Rocker Shaft and Pushrod -
Install
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
1. Ensure that all components are clean and free
from wear or damage. Refer to Specifications,
“Rocker Shaft” for more information. Replace any
components that are worn or damaged.
g0131730
9
Illustration 119
Typical example
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