Operation CHARM: Car repair manuals for everyone.

K20A3 Engine

Piston ring Ring-to-groove clearance Top Standard or new 0.035 - 0.060 mm
Service limit 0.13 mm
Second Standard or new 0.030 - 0.055 mm
Service limit 0.13 mm
Ring end gap Top Standard or new 0.20 - 0.35 mm
Service limit 0.60 mm
Second Standard or new 0.40 - 0.55 mm
Service limit 0.70 mm
Oil Standard or new 0.25 - 0.65 mm
Service limit 0.75 mm