Piston Ring, Engine
PISTON RINGSide Clearance
Top
Standard 0.040 - 0.080 mm (0.0016 - 0.0031 in.)
Limit 0.11 mm (0.004 in.)
2nd
Standard 0.030 - 0.070 mm (0.0012 - 0.0028 in.)
Limit 0.10 mm (0.004 in.)
Oil 0.015 - 0.185 mm (0.00006 - 0.0073 in.)
Ring Gap
Top
Standard 0.21 - 0.31 mm (0.0083 - 0.0122 in.)
Limit 0.43 mm (0.0169 in.)
2nd
Standard 0.50 - 0.60 mm (0.0197 - 0.0236 in.)
Limit 0.69 mm (0.0272 in.)
Oil (rail ring)
Standard 0.20 - 0.60 mm (0.0079 - 0.0236 in.)
Limit 0.84 mm (0.0331 in.)