General Specifications
Connecting RodsPiston pin clearance in small end 0.003 - 0.014 mm (0.0001 - 0.0005 in.)
Small-end bore 21.003 - 21.011 mm (0.8269 - 0.8272 in.)
Piston pin diameter 20.997 - 21.000 mm (0.82665 - 0.82677 in.)
Big-end side clearance
Standard 0.25 - 0.35 mm (0.0099 - 0.0137 in.)
Limit 0.45 mm (0.0177 in.)
Crank Pin Diameter
Connecting Rod Bearing Size
Standard 49.982-50.000 mm (1.9678-1.9685 in.)
0.25 mm (0.0098 in.) undersize 49.732-49.750 mm (1.9580-1.9586 in.)
Crank pin out-of-round (a - b)
Limit 0.01 mm (0.0004 in.)
Crank pin taper (c - d)
Limit 0.01 mm (0.0004 in.)
Bearing clearance
Standard 0.045 - 0.063 mm (0.0018 - 0.0024 in.)
Limit 0.08 mm (0.0031 in.)
Connecting Rod Big End Inside Diameter
Stamped Number
1 53.0000-53.0060 mm (2.0867-2.0868 in.)
2 53.0061-53.0120 mm (2.0869-2.0870 in.)
3 53.0121-53.0180 mm (2.0871-2.0873 in.)