PRE-RELEASE
Crankshaft
| Crankshaft |
| General data |
|
Maximum variation in straightness
|
mm
|
0.10
|
|
Crankshaft end float
|
mm
|
0.08 - 0.34
|
|
Maximum journal out-of-round
|
mm
|
0.005
|
|
Maximum taper of journals
|
mm
|
0.005
|
|
Radius of main journal fillet
|
mm
|
1.65 - 1.85
|
|
Main bearing clearance
|
mm
|
0.014 - 0.062
|
|
Length
|
mm
|
539.2
|
| Colour coding of main bearing and big-end bearing shells |
Standard bearing shells are Yellow - Yellow or Red - Blue .
Red shells are thinnest, yellow are 0.005 mm (0.0002 in) thicker than red, and blue shells are 0.005 mm (0.0002 in) thicker than yellow ones. Only yellow bearing shells are available as a spare part.
| Crankshaft journal diameter (1) |
|
Standard
|
mm
|
51.981 - 52.000
|
|
1st undersize
|
mm
|
51.731 - 51.750
|
|
2nd undersize
|
mm
|
51.481 - 51.500
|
|
Big-end bearing clearance
|
mm
|
0.020 - 0.068
|
| Main journal diameter (2) |
|
Standard
|
mm
|
57.981 - 58.000
|
|
1st undersize
|
mm
|
57.731 - 57.750
|
|
2nd undersize
|
mm
|
57.481 - 57.500
|
|
Main bearing clearance
|
mm
|
0.014 - 0.062
|
