Infiniti Workshop Service and Repair Manuals

Valve Seat: Specifications

DIMENSIONS

Depth:  5.9 - 6.1 mm (0.232 - 0.240 inch)
Height

Standard

Intake:  5.9 - 6.0 mm (0.232 - 0.236 inch)
Exhaust:  5.9 - 6.0 mm (0.232 - 0.236 inch)

Limit

Intake:  5.05 - 5.15 mm (0.1988 - 0.2028 inch)
Exhaust:   4.95 - 5.05 mm (0.1949 - 0.1988 inch)

Interference Fit

Intake:  0.081 - 0.113 mm (0.0032 - 0.0044 inch)
Exhaust:  0.064 - 0.096 mm (0.0025 - 0.0038 inch)

Outer Diameter (d)

Standard

Intake:  37.097 - 37.113 mm (1.4605 - 1.4611 inch)
Exhaust:   32.280 - 32.296 mm (1.2709 - 1.2715 inch)

Limit

Intake:  37.597 - 37.613 mm (1.4802 - 1.4808 inch)
Exhaust:   32.780 - 32.796 mm (1.2905 - 1.2912 inch)