Crankshaft: Specifications

Crank Mechanism







Crankshaft
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 0.019 - 0.043 mm

Big end journals
Diameter, standard (1) 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

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

Main bearing journals







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

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

Connecting rods







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 000.6 mm
Length
Big end - Small end 147 mm

CAUTION: If the cap is turned the wrong way and tightened, the structure of the fracture surface will be damaged and the connecting rod must then be discarded.

NOTE: Blow the fracture surface clean using compressed air before reinstalling the cap.