C Yukon 2WD V8-5.7L VIN R (1999)
Valve: Specifications
Valve Face Angle
45 deg
Valve Head Edge Margin
0.031
Minimum
Valve Lash
Rotate the Valve Rocker Arm Nut Clockwise 360 deg. (1 turn) from Zero Lash
Valve Stem Clearance (Exhaust-Production)
0.0010 - 0.0027 in
Valve Stem Clearance (Intake-Production)
0.0010 - 0.0027 in
Valve Stem Clearance (Exhaust-Service)
0.0010 - 0.0037 in
Valve Stem Clearance (intake-Service)
0.0010 - 0.0037 in
Valve Stem Diameter
0.3410 - 0.3416 in
