Disassembly and assembly

Illustration 145 g03003297
Typical example
7. Install Tooling (A) in the appropriate position on the
cylinder head in order to compress valve spring
(3).
NOTICE
Ensure that the valve spring is compressed squarely
or damage to the valve stem may occur.
8. Apply sufficient pressure to Tooling (A) in order to
install valve keepers (1).
Note: Do not compress the spring so that valve
spring retainer (2) touches valve stem seal (4).
The valve spring keepers can be thrown from the
valve when the valve spring compressor is re-
leased. Ensure that the valve spring keepers are
properly installed on the valve stem. To help pre-
vent personal injury, keep away from the front of
the valve spring keepers and valve springs dur-
ing the installation of the valves.
9. Carefully release the pressure on Tooling (A).
10. Repeat Steps 6 to 9 for the remaining valves.
11. Remove Tooling (A) from the cylinder head.
End By:
a. Install the cylinder head. Refer to Disassembly
and Assembly, “Cylinder Head - Install”.
i05270769
Inlet and Exhaust Valve Guides
- Remove and Install
Removal Procedure
Table 24
Required Tools
Tool Part Number
Part Description Qty
A
T400159
Valve Guide Driver 1
Start By:
a. Remove the inlet valves and the exhaust valves.
Refer to Disassembly and Assembly, “Inlet and
Exhaust Valves - Remove and Install”.
NOTICE
Removal and installation of the valve guide and valve
seat must be carried out by personnel with the correct
training. Also special machinery is required. For more
information, refer to your authorized Perkins dealer.
Illustration 146 g03003636
1. Use Tooling (A) in order to remove valve guides (2)
from cylinder head (1).
2. Repeat the Step 1 for the remaining valve guides.
86 UENR0624-03
Disassembly and Assembly Section
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