Content .. 1866 1867 1868 1869 ..
Chevrolet Silverado / GMC Sierra. Service manual - part 1868
Compression Ring - Service
in
Piston Ring-to-Groove Clearance - Second
Compression Ring - Production
0.04-0.078 mm
0.00157-0.0031 in
Piston Ring-to-Groove Clearance - Second
Compression Ring - Service
0.04-0.078 mm
0.00157-0.0031 in
Piston Ring-to-Groove Clearance - Oil Control
Ring - Production
0.012-0.2 mm
0.0005-0.0078 in
Piston Ring-to-Groove Clearance - Oil Control
Ring - Service
0.012-0.2 mm
0.0005-0.0078 in
Pistons and Pins
Pin - Piston Pin Clearance-to-Piston Pin Bore -
Production
0.002-0.01 mm
0.00008-0.0004 in
Pin - Piston Pin Clearance-to-Piston Pin Bore -
Service
0.002-0.015 mm 0.00008-0.0006 in
Pin - Piston Pin Diameter
23.952-23.955 mm
0.943-0.943 in
Pin - Piston Pin Fit in Connecting Rod Bore -
Production
0.007-0.02 mm
0.00027-0.00078
in
Pin - Piston Pin Fit in Connecting Rod Bore -
Service
0.007-0.022 mm
0.00027-0.00086
in
Piston - Piston Diameter - Measured Over
Coating
96.002-96.036 mm
3.779-3.78 in
Piston - Piston to Bore Clearance - Production
-0.036 to +0.016
mm
-0.0014 to
+0.0006 in
Piston - Piston to Bore Clearance - Service
Limit With Skirt Coating Worn Off
0.071 mm
0.0028 in
Valve System
Valves - Valve Face Angle
45 degrees
Valves - Valve Face Width
1.25 mm
0.05 in
Valves - Valve Lash
Net Lash - No Adjustment
Valve Lift - Exhaust
12.72 mm
0.501 in
Valve Lift - Intake
12.72 mm
0.501 in
Valves - Valve Seat Angle
46 degrees
0.05 mm
0.002 in
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado