SAAB WIS ONLINE

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