Valve Inspection
- Remove the valves (see VALVE, SPRING, AND VALVE SEAL REMOVAL ).
- Measure the valve in these areas.
K20Z2
Intake Valve Dimensions
A Standard (New): 34.85-35.15 mm (1.372-1.384 in.)
B Standard (New): 108.7-109.5 mm (4.280-4.311 in.)
C Standard (New): 5.475-5.485 mm (0.2156-0.2159 in.)
C Service Limit: 5.445 mm (0.214 in.)
Exhaust Valve Dimensions
A Standard (New): 29.85-30.15 mm (1.175-1.187 in.)
B Standard (New): 108.3-109.1 mm (4.264-4.295 in.)
C Standard (New): 5.450-5.460 mm (0.2146-0.2150 in.)
C Service Limit: 5.42 mm (0.213 in.)
K20Z3
Intake Valve Dimensions
A Standard (New): 34.85-35.15 mm (1.372-1.384 in.)
B Standard (New): 108.5-109.1 mm (4.272-4.295 in.)
C Standard (New): 5.475-5.485 mm (0.2156-0.2159 in.)
C Service Limit: 5.445 mm (0.214 in.)
Exhaust Valve Dimensions
A Standard (New): 29.90-30.10 mm (1.177-1.185 in.)
B Standard (New): 108.4-109.0 mm (4.268-4.291 in.)
C Standard (New): 5.450-5.460 mm (0.2146-0.2150 in.)
C Service Limit: 5.42 mm (0.213 in.)