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Home >> Pontiac >> 2005 >> Wave (CANADA) L4-1.6L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications >> Valve General Specifications
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Valve General Specifications

GENERAL SPECIFICATIONS

Valve Stem
Valve Lash Compensators Hydraulic
Face Angle - All 45?45, 25 degrees
Seat Angle - All 44.5?45 degrees
Seat Runout - Maximum, All 0.05 mm (0.0197 inch)
Face Runout - Maximum, All 0.03 mm (0.0012 inch)
Seat Width - Intake 1.17-1.57 mm (0.0461-0.0618 inch)
Seat Width - Exhaust 1.4-1.8 mm (0.055-0.071 inch)
Valve Guide Inside Diameter - All 6-6.02 mm (0.236-0.237 inch)
Valve Stem Diameter - Intake 5.955-5.97 mm (0.234-0.235 inch)
Valve Stem Diameter - Exhaust 5.935-5.95 mm (0.2336-0.2342 inch)
Valve Diameter - All - Intake 28.57 mm (1.125 inch)
Valve Diameter - Exhaust 27.24 mm (1.074 inch)
Valve Spring Loads - Valve Open 551-609 N (405-447 lbs.)
Valve Spring Loads - Valve Closed 247-273 N (181-200 lbs.)
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