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