Piston, Engine

Piston Diameters and Clearances:

Piston Side Clearances
Top
Standard 0.040-0.080 mm (0.0016-0.0031 in)
Limit 0.11 mm (0.0043 in)
2nd
Standard 0.030-0.070 mm (0.0012-0.0028 in)
Limit 0.11 mm (0.0043 in)
Oil 0.015-0.185 mm (0.0006-0.0073 in)

Piston Ring Gaps
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)