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, Engine

Pin
Piston Pin Clearance to Connecting Rod Bore - Press Fit -0.004 to -0.021 mm (-0.0001 to -0.0008 in)
Piston Pin Clearance to Piston Pin Bore 0.002-0.010 mm (0.00008-0.0004 in)
Piston Pin Diameter 23.952-23.955 mm (0.942-0.943 in)
Piston Pin Length 64.21-64.44 mm (2.57-2.53 in)

Piston
Piston Diameter
Production 98.970-99.008 mm (3.896-3.897 in)
Service Limit 98.950 mm (3.895 in)
Piston Pin Bore Diameter 23.957-23.962 mm (0.943 in)
Piston Ring Groove Width 1.22-1.24 mm (0.048-0.049 in)
Piston to Bore Clearance
Production -0.008 to +0.048 mm (-0.0003 to +0.0018 in)
Service Limit - Maximum 0.080 mm (0.003 in)