volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Valve Seat|Specifications|Page 3233 > < Valve Guide|Specifications|Page 3229
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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.

Valve Seat|Specifications|Page 3233 > < Valve Guide|Specifications|Page 3229