Operation CHARM: Car repair manuals for everyone.
Home >> GMC Truck >> 1999 >> C 2500 Truck 2WD V8-6.0L VIN U >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston Ring, Engine

Piston Ring, Engine

Piston Compression Ring End Gap (Production - Top)
Measured in Cylinder Bore		0.01 - 0.016 Inch (in)
Piston Compression Ring end Gap (Production - 2nd)
Measured in Cylinder Bore		0.018 - 0.026 Inch (in)
Piston Oil Ring End Gap (Production)
Measured in Cylinder Bore		0.01 - 0.03 Inch (in)
Piston Compression Ring End Gap (Service-Top)
Measured in Cylinder Bore		0.0125 - 0.0189 Inch (in)
Maximum
Piston Compression Ring End Gap (Service - 2nd)
Measured in Cylinder Bore		0.021 - 0.029 Inch (in)
maximum
Piston Oil Ring End Gap - Service Limit
Measured in Cylinder Bore		0.0125 - 0.032 Inch (in)
Maximum
Piston Compression Ring Groove Clearance (Production-Top) 0.00157 - 0.003346 Inch (in)
Piston Compression Ring Groove Clearance (Production-2nd) 0.00157 - 0.003149 Inch (in)
Piston Oil Ring Groove Clearance (Service-Top) 0.00157 - 0.003346 Inch (in)
Maximum
Piston Compression Ring Groove Clearance (Service-2nd) 0.00157 - 0.003149 Inch (in)
Maximum
Piston Oil Ring Groove Clearance (Service Limit) 0.0004 - 0.000866 Inch (in)
Maximum
pro multis · About Operation CHARM