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940 L4-2.3L SOHC VIN 88 B230F (1992)

Engine, Cooling and Exhaust > Engine > Cylinder Head Assembly > Valve Seat > Component Information > Specifications > Page 3233

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Valve Seat: Service and Repair

NOTE: Special Tools Required: 5220, 5029.

RECONDITIONING PROCEDURES: 
Replacing Valve Seats:

Valve Seat Removal Step #1

1. Cut two notches in old valve seat: 

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This reduces valve seat tension. 

2. Grind an additional notch in valve seat to obtain starting point for chisel acc. 

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Be careful not to damage cylinder head.

Valve Seat Removal Step #2

3. Split valve seat:

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Use a chisel to split valve seat.

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Be careful when handling chisel.

Engine, Cooling and Exhaust > Engine > Cylinder Head Assembly > Valve Seat > Component Information > Specifications > Page 3233

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