Saab Workshop Service and Repair Manuals

Crankshaft: Specifications

DIMENSIONS

NOTE: Color Coding Of Crankshaft Bearing Shells:

^

Standard Bearing Shells Are Yellow-Yellow Or Red-Blue.

^

Red Shells Are Thinnest, Yellow Are 0.005 mm (0.0002 inch) Thicker Then Red And Blue Are 0.005 mm (0.0002 inch) Then Yellow.

Rod Journal Diameter:

Standard ......................................................................................................................................................  51.981-52.000 mm (2.0481-2.0488 inch)
First Undersize ............................................................................................................................................  51.731-51.750 mm (2.0382-2.0389 inch)
Second Undersize ........................................................................................................................................  51.481-51.500 mm (2.0284-2.0291 inch)
Third Undersize ..........................................................................................................................................  51.237-51.250 mm (2.0187-2.0193 inch)
Fourth Undersize .........................................................................................................................................  50.987-51.000 mm (2.0089-2.0094 inch)

Main Journal Diameter:

Standard ......................................................................................................................................................  57.981-58.000 mm (2.2845-2.2488 inch)
First Undersize ............................................................................................................................................  57.731-57.750 mm (2.2746-2.2754 inch)
Second Undersize ........................................................................................................................................  57.481-57.500 mm (2.2647-2.2655 inch)
Third Undersize ..........................................................................................................................................  57.237-57.250 mm (2.2551-2.2557 inch)
Fourth Undersize .......................................................................................................................................... 56.987-57.000 mm (2.2453-2.2458 inch)

Oil Clearence:

Rod Journal .....................................................................................................................................................  0.020-0.068 mm (0.0008-0.0027 inch)
Main Journal ...................................................................................................................................................  0.014-0.062 mm (0.0006-0.0024 inch)

Maximum Variation In Straightness ............................................................................................................................................  0.100 mm (0.0039 inch)
End Play ................................................................................................................................................................  0.060-0.310 mm (0.0024-0.0122 inch)
Maximum Journal Out Of Round ................................................................................................................................................  0.005 mm (0.0002 inch)
Maximum Journal Taper ..............................................................................................................................................................  0.005 mm (0.0002 inch)
Bearing Oil Clearence ...........................................................................................................................................  0.014-0.062 mm (0.0006-0.0024 inch)
Journal Fillet Radius .............................................................................................................................................  1.165-1.185 mm (0.0650-0.0729 inch)
Overall Length ...........................................................................................................................................................................  539.2 mm (21.2445 inch)

TIGHTENING SPECIFICATIONS

Main Bearing Cap Bolts ..................................................................................................................................................................  110 Nm (81.4 ft. lbs.)
Crankshaft Pulley ...........................................................................................................................................................................  175 Nm (129.5 ft. lbs.)