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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

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Valve Seat: Specifications

VALVE SEAT DIAMETER:

Intake Valve Seat

Intake valve seat:

Standard:

46.00 mm (1.8110 in)

Oversize 1:

46.25 mm (1.8209 in)

Oversize 2:

46.50 mm (1.8307 in)

Exhaust Valve Seat

Exhaust valve seat:

Standard:

38.00 mm (1.4960 in)

Oversize 1:

38.25 mm (1.5059 in)

Oversize 2:

38.50 mm (1.5157 in)

Valve Seat Diameter

NOTE:  When replacing valve seats, the interference between the seat and its bore should be 0.17 mm (0.0067 in). That means that the valve seat
diameter should be 0.17 mm (0.0067 in) greater than diameter of bore in cylinder head.

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

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