pontiac Workshop Repair Guides

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Engine Block Heater > < Crankshaft Seal Retainer|Service and Repair|Page 1880
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Crankshaft: Specifications

Crankshaft End Play ........................................................................................................................................................  0.076-0.276 mm 0.003-0.011 inch
Crankshaft Main Bearing Clearance - #1 .................................................................................................................  0.0178-0.0406 mm 0.0007-0.0016 inch
Crankshaft Main Bearing Clearance - #2, 3 and 4 .....................................................................................................  0.0229-0.0457 mm 0.000-0.0018 inch
Crankshaft Main Journal Diameter ..............  63.470-63.495 mm 2.4988-2.4998 inch Crankshaft Main Journal Out-of-Round   0.00635 mm 0.00025 inch
Crankshaft Main Journal Taper ....................................................................................................................................................  0.00889 mm 0.00035 inch
Crankshaft Rear Flange Runout ..............................................................................................................................................................  0.05 mm 0.002 inch
Crankshaft Runout - from Main 2 & 3 to 1 & 4 ...................................................................................................................................  0.076 mm 0.003 inch
Crankshaft Main Bearing Bore Diameter .................................................................................................................  68.249-68.270 mm 2.6870-2.6878 inch
Crankshaft Main Bearing Cap Bolt
First Pass ...................................................................................................................................................................................................  40 Nm (30 ft. lbs.)
Final Pass ............................................................................................................................................................................................................  110 degrees
Crankshaft Main Bearing Cap Bolt- Side
First Pass ...................................................................................................................................................................................................  15 Nm (11 ft. lbs.)
Final Pass ................................................................................................................................................................................................................  45 degree

Engine Block Heater > < Crankshaft Seal Retainer|Service and Repair|Page 1880