Operation CHARM: Car repair manuals for everyone.

Piston Specifications

Weight (Less Pin) Minimum 14.7 Ounce (US) (oz (US))
Maximum 15.1 Ounce (US) (oz (US))
Compression Height Minimum 1.599 inch
Maximum 1.603 inch
Piston to Bore Clearance Minimum 0.0008 Inch (in)
Maximum 0.0015 Inch (in)
Ring Groove Height Compression Rings Minimum 0.0602 inch
Maximum 0.0612 inch
Oil Control Ring Minimum 0.1589 inch
Maximum 0.1598 inch
Ring Groove Diameter Compression Ring #1 Minimum 3.48 Inch (in)
Maximum 3.49 Inch (in)
Compression Ring #2 Minimum 87.63 Millimeter (mm)
Maximum 87.88 Millimeter (mm)
Oil Control Ring Minimum 3.53 Inch (in)
Maximum 3.54 Inch (in)
Pin Bore Diameter Minimum 0.9312 inch
Maximum 0.9315 inch
Piston to Pin Clearance Minimum 0.0005 inch
Maximum 0.0009 inch