Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Piston: Specifications

Pistons:
Diameter-Standard Marked 1 83.980-83.990 mm (3.3063-3.3066 inch)
Diameter-Standard Marked 2 83.970-83.980 mm (3.3059-3.3062 inch)
Diameter - 0.25 mm (0.0098 inch) Oversize 84.220-84.240 mm
(3.3157-3.165 inch)
Diameter - 0.50 mm (0.0196 inch) Oversize 84.470-84.490 mm
(3.3256-3.3263 inch)
Cylinder Bore Diameter-Maximum 84.050 mm (3.3090 inch)
Cylinder Bore Taper-Maximum 0.10 mm (0.004 inch)
Cylinder Bore Out-of-Round-Maximum 0.10 mm (0.004 inch)
Piston-to-Cylinder Bore Clearance 0.02-0.04 mm (0.0008-0.0015 inch)