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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Piston Ring, Engine

Piston Rings
Piston Ring End Gap - First Compression Ring (Measured in Cylinder Bore - Production) 0.20 mm 0.41 mm (0.008 in. 0.016 in.)
Piston Ring End Gap - First Compression Ring (Measured in Cylinder Bore - Service) 0.20 mm 0.41 mm (0.008 in. 0.016 in.)
Piston Ring End Gap - Second Compression Ring (Measured in Cylinder Bore - Production) 0.37 mm 0.69 mm (0.015 in. 0.027 in.)
Piston Ring End Gap - Second Compression Ring (Measured in Cylinder Bore - Service) 0.37 mm 0.69 mm (0.015 in. 0.027 in.)
Piston Ring End Gap - Oil Control Ring (Measured in Cylinder Bore - Production) 0.22 mm 0.79 mm (0.009 in. 0.031 in.)
Piston Ring End Gap - Oil Control Ring (Measured in Cylinder Bore - Service) 0.22 mm 0.79 mm (0.009 in. 0.031 in.)
Piston Ring to Groove Clearance - First Compression Ring - Production 0.030 mm 0.10 mm (0.0012 in. 0.0040 in.)
Piston Ring to Groove Clearance - First Compression Ring - Service 0.030 mm 0.10 mm (0.0012 in.)0.0040 in.)
Piston Ring to Groove Clearance - Second Compression Ring - Production 0.035 mm 0.078 mm (0.0014 in. 0.0031 in.)
Piston Ring to Groove Clearance - Second Compression Ring - Service 0.035 mm 0.078 mm (0.0014 in. 0.0031 in.)
Piston Ring to Groove Clearance - Oil Control Ring - Production 0.013 mm 0.201 mm (0.0005 in. 0.0079 in.)
Piston Ring to Groove Clearance - Oil Control Ring - Service 0.013 mm 0.201 mm (0.0005 in. 0.0079 in.)