Specifications, Mechanical

Specifications

Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.

Crank mechanism





Main bearing journal radial runout: maximum 0.040 mm
Axial play (Measured in the engine with the intermediate section tightened): 0.08-0.19 mm
Main bearing journal radial runout: 0.020-0.043 mm





Diameter, standard: 50.000 0/-0.016
Bearing recess width: 26.0 ± 0.1 mm
Maximum out-of-round: 0.004 mm
Maximum taper: 0.004 mm

The variation in diameter for each bearing journal must not exceed 0.008 mm.

Diameter, standard(1): 65.000 +0.003/-0.016 mm
Axial bearing width: 26.00 +0/-0.04mm
Maximum out-of-round: 0.004 mm
Maximum taper: 0.004 mm

The variation in diameter for each bearing journal must not exceed 0.008 mm.





Diameter, bearing recesses
Big end: 53.000 -0/+0.013 mm
Small end: 21.000 +0.005/+0.011 mm
Maximum ovality in the bearing recesses: 0.006 mm

Length
Big end - Small end: 147 mm