Altima GXE L4-2.4L (KA24DE) (1999)
Valve: Specifications
Valve Head Diameter "D"
Intake
36.5 - 36.7 mm
Exhaust
31.2 - 31.4 mm
Valve Length "L"
Intake
101.02 - 101.62 mm
Exhaust
98.52 - 99.72 mm
Valve Stem Diameter "d"
Intake
6.965 - 6.980 mm
Exhaust
6.945 - 6.960 mm
Valve Face Angle "a"
Intake
45 deg 15' - 45 deg 45'
Exhaust
45 deg 15' - 45 deg 45'
Valve Margin "T"
Intake
0.95 - 1.25 mm
Exhaust
1.15 - 1.45 mm
Valve Margin "T" Limit
More Than 0.5 mm
Valve Stem End Surface Grinding Limit
Less Than 0.2 mm
Stem To Guide Clearance
Intake
Standard
0.020 - 0.053 mm
Limit
0.08 mm
Exhaust Standard
0.040 - 0.073 mm
Limit
0.1 mm