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volvo Workshop Repair Guides


V90 L6-2.9L VIN 96 B6304S (1998)

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

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Valve Seat: Specifications

VALVE SEATS, ANGLES AND WIDTH (RECONDITIONED) SPECIFICATIONS 

Angles:

Sealing face angle, intake/exhaust ..........................................................................................................................................................................  45°
Relief angle, upper ..................................................................................................................................................................................................  15°
Relief angle, lower ..................................................................................................................................................................................................  60°

Valve seat width:

Intake ............................................................................................................................................................................................................  1.4-1.8 m
Exhaust ......................................................................................................................................................................................................  1.8-2.2 mm

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

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