Operation CHARM: Car repair manuals for everyone.

Piston Ring Gap & Groove Clearance

Piston Ring To Ring Groove Clearance No.1 Standard Value 0.03 - 0.07
Limit 0.1
No.2 Standard Value 0.02 - 0.06
Limit 0.1
Piston Ring End Gap No.1 Standard Value 0.30 - 0.45
Limit 0.8
No.2 Standard Value 0.45 - 0.60
Limit 0.8
Oil Ring Side Rail Standard Value 0.20 - 0.60
Limit 1.0