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Valve, Intake/Exhaust|Testing and Inspection > < Valve Spring|Specifications|Page 1860
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Valve: Specifications

VALVE CLEARANCE (COLD)

Intake ...................................................................................................................................................................  0.19 - 0.29 mm (0.007 - 0.011 inch)
Exhaust ................................................................................................................................................................  0.28 - 0.38 mm (0.011 - 0.015 inch)

ADJUSTING SHIM (FOR REPAIR PART)

Mark 2.500 ............................................................................................................................................................................  2.500 mm (0.0984 inch)
Mark 2.550 ............................................................................................................................................................................  2.550 mm (0.1004 inch)
Mark 2.600 ............................................................................................................................................................................  2.600 mm (0.1024 inch)
Mark 2.650 ............................................................................................................................................................................  2.650 mm (0.1043 inch)
Mark 2.700 ............................................................................................................................................................................  2.700 mm (0.1063 inch)
Mark 2.750 ............................................................................................................................................................................  2.750 mm (0.1083 inch)
Mark 2.800 ............................................................................................................................................................................  2.800 mm (0.1102 inch)
Mark 2.850 ............................................................................................................................................................................  2.850 mm (0.1122 inch)
Mark 2.900 ............................................................................................................................................................................  2.900 mm (0.1142 inch)
Mark 2.950 ............................................................................................................................................................................  2.950 mm (0.1161 inch)
Mark 3.000 ............................................................................................................................................................................  3.000 mm (0.1181 inch)
Mark 3.050 ............................................................................................................................................................................  3.050 mm (0.1201 inch)
Mark 3.100 ............................................................................................................................................................................  3.100 mm (0.1220 inch)
Mark 3.150 ............................................................................................................................................................................  3.150 mm (0.1240 inch)
Mark 3.200 ............................................................................................................................................................................  3.200 mm (0.1260 inch)
Mark 3.250 ............................................................................................................................................................................  3.250 mm (0.1280 inch)
Mark 3.300 ............................................................................................................................................................................  3.300 mm (0.1299 inch)

VALVE OVERALL LENGTH

STD:

Intake .....................................................................................................................................................  97.40 - 97.80 mm (3.8346 - 3.8504 inch)
Exhaust ..................................................................................................................................................  98.25 - 98.65 mm (3.8681 - 3.8839 inch)

Minimum:

Intake ...................................................................................................................................................................................  97.1 mm (3.823 inch)
Exhaust ................................................................................................................................................................................  98.0 mm (3.858 inch)

VALVE FACE ANGLE ..............................................................................................................................................................................................  44.5°

STEM DIAMETER

Intake ...........................................................................................................................................................  5.970 - 5.985 mm (0.2350 - 0.2356 inch)
Exhaust ........................................................................................................................................................  5.965 - 5.980 mm (0.2348 - 0.2354 inch)

STEM OIL CLEARANCE

STD:

Intake .....................................................................................................................................................  0.025 - 0.060 mm (0.0010 - 0.0024 inch)
Exhaust ..................................................................................................................................................  0.030 - 0.065 mm (0.0012 - 0.0026 inch)

Maximum:

Intake .................................................................................................................................................................................  0.08 mm (0.0031 inch)
Exhaust ..............................................................................................................................................................................  0.10 mm (0.0039 inch)

MARGIN THICKNESS

STD .........................................................................................................................................................................  0.8 - 1.2 mm (0.031 - 0.047 inch)
Maximum .....................................................................................................................................................................................  0.5 mm (0.020 inch)

Valve, Intake/Exhaust|Testing and Inspection > < Valve Spring|Specifications|Page 1860