Crankshaft
Crankshaft |
General data |
Maximum variation in straightness
|
mm
|
0.10
|
End float
|
mm
|
0.06 - 0.31
|
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 thicker than red and blue are 0.005 mm thicker than yellow. Only yellow bearing shells are available as spare parts.
Crank pin diameter (1) |
Standard
|
mm
|
51.981 - 52.000
|
First undersize
|
mm
|
51.731 - 51.750
|
Second undersize
|
mm
|
51.481 - 51.500
|
Third undersize
|
mm
|
51.237 - 51.250
|
Fourth undersize
|
mm
|
50.987 - 51.000
|
Big-end bearing clearance
|
mm
|
0.020 - 0.068
|
Main journal diameter (2) |
Standard
|
mm
|
57.981 - 58.000
|
First undersize
|
mm
|
57.731 - 57.750
|
Second undersize
|
mm
|
57.481 - 57.500
|
Third undersize
|
mm
|
57.237 - 57.250
|
Fourth undersize
|
mm
|
56.987 - 57.000
|
Main bearing clearance
|
mm
|
0.014 - 0.062
|