Saab SONETT III Service Manual page 10

Crankshaft
Crank pin diameter
see above
Number of main bearings 3
Diameter of main bearing pins standard red 57.000-56.990 mm
blue 56.990-56.980 mm
undersize 0.25 56.746-56.736 mm
0.50 56.492-56.482 mm
0.75 56.238-56.228 mm
1.00 55.984-55.974 mm
Vertical inner diameter of fitted
main bearing inserts standard blue 57.004-57.020 mm
red 57.014-57.030 mm
undersize 0.25 56.760-56.776 mm
0.50 56.506-56.522 mm
0.75 56.252-56.268 mm
1.00 55.998-56.014 mm
Clearance between insert and
crank pin standard 0.012-0.048 mm
undersize 0.014-0.058 mm
Thrust journal length (center main bearing) 26.44-26.39 mm
Crankshaft end play
0.102-0.203 mm
Thrust (axial) bearing insert width 26.29-26.24 mm
Balance shaft
Number of bearings
Clearance in bushing
Balance shaft end float
Inner diameter of bushings
Bearing diameter of balance shaft
Backlash, new drive gear
Backlash, wearing limit
2
front 0.02-0.08 mm
rear 0.03-0.07 mm
0.05-0.15 mm
front 50.85-50.88 mm
rear 54.03-54.05 mm
front 50.83-50.80 mm
rear 54.00-53.98 mm
0.05-0.14 mm
0.40 mm
Camshaft
Number of bearings
Insert diameter
Bearing clearance
Inner diameter of bushings
Camshaft end float
Spacer thickness
Camshaft drive
Number of teeth on pinion
Number of teeth on camshaft gear
Backlash, new drive gear
Backlash, wearing limit
Cam lift
Cam heel-to-toe dimension
3
front 41.516-41.542 mm
center 41.135-41.161 mm
rear 40.754-40.780 mm
all 0.077-0.0025 mm
front 41.587-41.593 mm
center 41.186-41.212 mm
rear 40.805-40.831 mm
0.025-0.076 mm
red 4.064-4.089 mm
blue 4.089-4.114 mm
gear pinion
34
68
0.05-0.20 mm
0.40 mm
0.256 in. (6.490 mm)
34.201-33.998 mm
020-3 SAAB
Nov. 1972