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V90 L6-2.9L VIN 96 B6304S (1998)

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

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Valve: Specifications

Valves

A = Valve head diameter

Intake: 31.00 ± 0.15 mm 
Exhaust: 27.00 ± 0.15 mm 

B = Valve stem diameter

Intake: 6.97 mm (+0.00/-0.015 mm) 
Exhaust: 6.97 mm (+0.00/-0.015 mm) 

C = Overall length

Intake: 104.05 ± 0.18 mm 
Exhaust: 103.30 ± 0.18 mm 
Max. machining allowance, valve stem: 0.40 mm 

 

D = Height of valve head 

Intake/exhaust: 1.50 mm 
Min. height after grinding: 1.20 mm 

E = Sealing face angle 

Intake: 44.50° 
Exhaust: 44.50° 

Valve stem height

Valve stem height: 48.50 ± 0.40 mm 
Max. machining allowance, valve stem: 0.40 mm 

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

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