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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 3235

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Valve Seat Measurement Step #2

7. Measure new valve seat:

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New valve seats are not marked for size and must be measured. Two oversizes are available.

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Valve seat should be 0.17 mm (0.0067 in) larger than recess in cylinder head.

Valve Seat Cutter

8. If grip is less than 0.17 mm (0.0067 in):

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Recut valve seat to oversize. 

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Use valve seat cutter, for instance MIRA P/N 998 6045-5. Follow manufacturer's instructions.

Valve seat diameter:

Standard

Intake:  46.00 mm (1.8110 in)
Exhaust:  38.00 mm (1.4960 in)

Oversize 1

Intake:  46.25 mm (1.8209 in)
Exhaust:  38.25 mm (1.5059 in)

Oversize 2

Intake:  46.50 mm (1.8307 in)
Exhaust:  38.50 mm (1.5157 in) 

Engine, Cooling and Exhaust > Engine > Cylinder Head Assembly > Valve Seat > Component Information > Specifications > Page 3235

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