1992 - 1993 (L67) Piston Specifications

PISTON
Piston
Clearance (52 mm from top of piston) 0.020-0.060 mm (0.0008-0.0024 in.)

PISTON RINGS
Ring Groove Depth
Top Compression 4.592-4.722 mm (0.181-0.186 in.)
2nd Compression 4.389-4.519 mm (0.173-0.178 in.)
Oil Control 4.167-4.294 mm (0.164-0.169 in.)

End Gap
Top Compression 0.305-0.559 mm (0.012-0.022 in.)
2nd Compression 0.254-0.635 mm (0.010-0.025 in.)
Oil Control 0.381-1.397 mm (0.015-0.055 in.)

Side Clearance
Top Compression 0.033-0.079 mm (0.0013-0.0031 in.)
2nd Compression 0.033-0.079 mm (0.0013-0.0031 in.)
Oil Control 0.028-0.206 mm (0.0011-0.0081 in.)

Ring Width
Top Compression 1.476-1.497 mm (0.0581-0.0589 in.)
2nd Compression 1.476-1.497 mm (0.0581-0.0589 in.)
Oil Control 2.850-3.002 mm (0.1122-0.1182 in.)

PISTON PIN
Diameter 22.995-23.000 mm (0.90531-0.90551 in.)
Fit in Piston 0.0020-0.0130 mm (0.00008-0.00051 in.)
Fit in Rod (clearance) 0.0076-0.0229 mm (0.00030-0.00090 in.)