isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Valve, Intake/Exhaust|Specifications|Page 1042 > < Valve Spring|Specifications|Page 1038
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Valve: Specifications

GENERAL SPECIFICATIONS 

Valve Face Angle .........................................................................................................................................................................................................  45°

DIMENSIONS 

Valve Face Runout ......................................................................................................................................................................  0.038 mm (0.0014 inch)
Valve Margin (Exhaust) ............................................................................................................................................  2.13 - 1.87 mm (0.083 - 0.073 inch)
Valve Margin (Inlet) .................................................................................................................................................  1.49 - 1.23 mm (0.058 - 0.048 inch)
Valve Head Diameter 

Inlet .................................................................................................................................................................................................  37 mm (1.45 inch)
Exhaust ...........................................................................................................................................................................................  44 mm (1.73 inch)

Valve Overall Length

Inlet ..........................................................................................................................................................................................  134.23 mm (5.28 inch)
Exhaust .........................................................................................................................................................................................  127 mm (5.00 inch)

Valve Stem To Guide Clearance

Inlet .............................................................................................................................................................  0.020 - 0.053 mm (0.0007 - 0.0020 inch)
Exhaust ........................................................................................................................................................  0.035 - 0.076 mm (0.0014 - 0.0029 inch)

Valve Tip To Retainer Groove Centerline:  4.97 - 5.46 mm (0.195 - 0.214 inch)

Valve, Intake/Exhaust|Specifications|Page 1042 > < Valve Spring|Specifications|Page 1038