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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 3236

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Heating Cylinder Head

9. Heat cylinder head to 100°C (212°F).

10. Install new valve seat on drift:

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Use drift 5029 for intake valve seat and drift 5220 for exhaust valve seat.

Cooling Valve Seat

11. Cool seat to -7O°C (-94°F)

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Use carbon dioxide or similar agent.

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Wear protective gloves for safety.

Engine, Cooling and Exhaust > Engine > Cylinder Head Assembly > Valve Seat > Component Information > Specifications > Page 3236

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