Operation CHARM: Car repair manuals for everyone.

Piston, Engine

Production STD (J or JT) OD (1-6) 4.0529 - 4.0536 Inch (in)
Production STD (J or JT) OD (7-8) 4.0529 - 4.0536 Inch (in)
Production O.S. (S or ST) OD (1-6) 4.0585 - 4.0592 Inch (in)
Production O.S. (S or ST) OD (7-8) 4.0585 - 4.0592 Inch (in)
Service STD (JT) OD (1-6) 4.0529 - 4.0536 Inch (in)
Service STD (JT) OD (7-8) 4.0529 - 4.0536 Inch (in)
Service Hi Limit (GT) OD (1-6) 4.0544 - 4.0551 Inch (in)
Service Hi Limit (GT) OD (7-8) 4.0544 - 4.0551 Inch (in)
Service OS (0.50 OST) OD (1-6) 4.0739 - 4.0746 Inch (in)
Service OS (0.50 OST) OD (7-8) 4.0739 - 4.0746 Inch (in)
Out-Of-Round 0.0008 Inch (in)
Maximum
Taper 0.0008 Inch (in)
Maximum
Cylinder Bore Clearance (1-6) 0.0035 - 0.0049 Inch (in)
Cylinder Bore Clearance (7-8) 0.0040 - 0.0054 Inch (in)
Cylinder Bore Protrusion 0.0035 - 0.0122 Inch (in)
Pin Bore ID (Green) 1.2208 - 1.2209 Inch (in)
Pin Bore ID (Orange) 1.2209 - 1.2210 Inch (in)