saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Crankshaft, Engine|Specifications|Page 1235 > < Main Bearing Clearance, Standard and Limit|Page 1231
Page 1
background image

Crankshaft: Specifications

GENERAL DATA: 

End Play:  0.1 - 0.79 mm
Journal Out-of-Round:  0.003 mm
Maximum Taper:  0.05 mm

BIG END BEARING JOURNAL DIAMETER: 

Standard:  48.971 - 48.987 mm
First Undersize (0.25 mm):  48.721 - 48.737 mm
Second Undersize (0.50 mm):  48.471 - 48.471 mm
Connecting Rod Bearing Clearance:  0.013 - 0.061 mm

MAIN BEARING JOURNAL DIAMETER: 

Standard:  67.980 - 67.996 mm
First Undersize:  67.730 - 67.746 mm
Second Undersize:  67.480 - 67.496 mm
Main Bearing Clearance:  0.014 - 0.043 mm

CAUTION:  Always measure the bearing clearance before assembling the engine.

NOTE:  the main bearing halves in bearing caps 2 and 3 have no oil-ways.

Crankshaft, Engine|Specifications|Page 1235 > < Main Bearing Clearance, Standard and Limit|Page 1231