Saab Workshop Service and Repair Manuals

Crankshaft: Specifications

Dimensional Specifications

Crankshaft General Data:

Maximum variation in straightness ................................................................................................................................................................  0.10 mm
Crankshaft end float .............................................................................................................................................................................  0.08 - 0.34 mm
Maximum journal out-of-round ....................................................................................................................................................................  0.005 mm
Maximum taper of journals ..........................................................................................................................................................................  0.005 mm
Radius of main journal fillet ................................................................................................................................................................  1.65 - 1.85 mm
Main bearing clearance ....................................................................................................................................................................  0.014 - 0.062 mm
Length ..........................................................................................................................................................................................................  539.2 mm

Component Illustration

Crankshaft Bearing Dimensions

Big End Journal Diameter (1):

Standard .................................................................................................................................................................................  51.981 - 52.000 mm
1st undersize ..........................................................................................................................................................................  51.731 - 51.750 mm
2nd undersize .........................................................................................................................................................................  51.481 - 51.500 mm

Main Journal Diameter (2):

Standard .................................................................................................................................................................................  57.981 - 58.000 mm
1st undersize ..........................................................................................................................................................................  57.731 - 57.750 mm
2nd undersize .........................................................................................................................................................................  57.481 - 57.500 mm

Crankshaft Bearing Clearance

Big-end bearing clearance ................................................................................................................................................................  0.020 - 0.068 mm
Main bearing clearance ....................................................................................................................................................................  0.014 - 0.062 mm