LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1987 >> V 2500 P/U 4WD V8-454 7.4L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston Ring, Engine
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Piston Ring, Engine

End Gap
Note: Minimum
Compression Top 0.010 Inch (in)
Second 0.016 Inch (in)
Oil 0.015 Inch (in)
Side Clearance Compression 0.0017-0.0032 Inch (in)
Oil 0.005-0.0065 Inch (in)