S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
Valve: Specifications
Overhaul and Machining Specifications
DIMENSIONS
Face Angle .................................................................................................................................................................................................................... 45°
Stem Clearance (Production):
Intake ............................................................................................................................................................... 0.025-0.069 mm (0.0011-0.0027 inch)
Exhaust ............................................................................................................................................................ 0.025-0.069 mm (0.0011-0.0027 inch)
Stem Clearance Service Limit (Maximum):
Intake ..................................................................................................................................................................................... 0.0257 mm (0.001 inch)
Exhaust .................................................................................................................................................................................. 0.0508 mm (0.002 inch)
Lift:
Intake ....................................................................................................................................................................................... 10.51 mm (0.414 inch)
Exhaust .................................................................................................................................................................................... 10.87 mm (0.428 inch)
Valve Lash .............................................................................................................................................................................. Net Lash No Adjustment