Inlet and Exhaust Valve Seat Inserts - Remove and Install
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C12 Marine Engines
[RENR9405]
C12 Marine Engines
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Inlet and Exhaust Valves - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure
Removal Procedure
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Required Tools     | |||
Tool     | Part Number     | Part Description     | Qty     |
A     | 166-7441     | Valve Seat Extractor Tool     | 1     |
Start By:
- Remove the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".
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NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Use Tooling (A) in order to remove valve seat inserts (1) .
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Illustration 1 | g01110502 |
Installation Procedure
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Required Tools     | |||
Tool     | Part Number     | Part Description     | Qty     |
B     | 1U-9170     | Valve Seat Driver     | 1     |
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NOTICE |
---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Lower the temperature of new valve seat inserts (1) .
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Illustration 2 | g00513644 |
- Use Tooling (B) in order to install the new valve seat inserts in the cylinder head assembly.
End By: Install the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".
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