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XC70 L5-2.5L Turbo VIN 59 B5254T2 (2003)

Engine, Cooling and Exhaust > Engine > Cylinder Head Assembly > Valve, Intake/Exhaust > Component Information > Specifications > Page 2834

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Valve stem height...............................................................................................................................................................................................48.4 ± 0.5 mm
Maximum machining of the valve stem.........................................................................................................................................................................0.5 mm

Valve Seats 
Upper reduction angle (A)
Inlet............................................................................................................................................................................................................................20 degree
Exhaust......................................................................................................................................................................................................................15 degree

Matching surface angle (B)
Inlet and exhaust........................................................................................................................................................................................................45 degree

Lower reduction angle (C)
Inlet and exhaust........................................................................................................................................................................................................60 degree

Valve seat, width (a)
Inlet.........................................................................................................................................................................................................................1.4-1.8 mm
Exhaust...................................................................................................................................................................................................................1.8-2.2 mm

Valve Lifters 

Engine, Cooling and Exhaust > Engine > Cylinder Head Assembly > Valve, Intake/Exhaust > Component Information > Specifications > Page 2834

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