Operation CHARM: Car repair manuals for everyone.

Piston, Engine

Piston - non-coated Diameter-Gaged on the skirt 50 mm (0.02 inch)
from the top of piston - production
3.6215 - 3.222 inch
Diameter-Gaged on the skirt 50 mm (0.02 inch)
from the top of piston - service limit
3.620 - 3.621 inch
Clearance - production 0.0006 - 0.0020 inch
Clearance - service limit 0.0019 - 0.0033 inch
Pin Bore 0.9057 - 0.9059 inch
Piston - Grafal coated Diameter-Gaged on the skirt 50 mm (0.02 inch)
from the top of piston production -
3.6217 - 3.6232 inch
Diameter-Gaged on the skirt 50 mm (0.02 inch) from the top of piston - 3.6201 - 3.6216 inch
Clearance - production 0.00031 - 0.0019 inch
Clearance - service limit 0.0013 - 0.0035 inch
Pin Bore 0.9057 - 0.9059 inch
Piston Ring Top Groove Side Clearance 0.002 - 0.0034 inch
Second Groove Side Clearance 0.002 - 0.0035 inch
Top Ring Gap 0.008 - 0.019 inch
Second Ring Gap 0.0213 - 0.0339 inch
Oil Ring Groove Clearance 0.0018 - 0.0079 inch
Gap in Cylinder Bore 0.012 - 0.035 inch