Operation CHARM: Car repair manuals for everyone.

Piston, Engine

Piston Diameter 3.3845 - 3.3851 inch
Piston to Bore Clearance 0.0004 - 0.0016 inch
Piston Weight ------------------------------
Piston Height Max. -0.9 mm below deck
Piston Pin Bore I.D. 0.7875 - 0.7877 inch
Ring Groove Width, Top 0.0484 - 0.0492 inch
Ring Groove Width, Second 0.0598 - 0.0606 inch
Ring Groove Width, Oil Control 0.0992 - 0.1000 inch
Piston Ring Thickness, Top 0.0461 - 0.0469 inch
Piston Ring Thickness, Second 0.0579 - 0.0587 inch
Piston Ring Thickness, Oil Control Rail 0.0169 in max.
Piston Ring Thickness, Oil Control Spacer 0.0620 - 0.0650 inch
Ring to Groove Clearance, Top 0.0015 - 0.0031 inch
Ring to Groove Clearance, Second 0.0012 - 0.0027 inch
Ring to Groove Clearance Oil Control 0.0035 - 0.0042 inch
Ring Gap, Top 0.008 - 0.016 inch
Ring Gap, Second 0.014 - 0.022 inch
Ring Gap, Oil Rails 0.010 - 0.030 inch
Piston Pin Endplay 0.0075 - 0.0461 inch
Piston Pin O.D. 0.7872 - 0.7874 inch
Piston to Pin Clearance 0.0001 - 0.0005 inch
Pin to Rod Clearance ------------------------------