Inlet and Exhaust Valve Seat Inserts - Remove and Install
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Required Tools | |||
Tool | Part Number | Part Description | Qty |
A | 166-7441 | Valve Seat Extractor Tool | 1 |
B | 1U-9170 | Valve Seat Driver | 1 |
Start By:
- Remove the inlet and exhaust valves.
- Use Tooling (A) to remove valve seat inserts (1).
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Illustration 1 | g01082582 |
- Lower the temperature of new valve seat inserts (1).
- Use Tooling (B) to install the new valve seat inserts (1) in reverse order of removal.
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Illustration 2 | g01079028 |
Note: Do not machine the prefinished valve seat inserts in order to correct the valve stem projection. An excessive valve stem projection indicates that the valve seat insert is not seated or material was not cleaned from the bottom of the counterbore.
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