chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Engine Block Heater > < Diesel Engine - Main Bearing Cap Bolt Identification|Page 3238
Page 1
background image

Crankshaft: Specifications

Crankshaft Bearing Cap Bolt

1st Step .................................................................................................................................................................................................. 98 Nm (72 ft. lbs.)
2nd Step ............................................................................................................................................................................................... 132 Nm (97 ft. lbs.)
3rd Step .............................................................................................................................................................................................................. 30 degrees

Crankshaft Bearing Cap Bolt - Angular Tightening Method

1st Step ................................................................................................................................................................................................ 100 Nm (74 ft. lbs.)
2nd Step ............................................................................................................................................................................................................. 90 degrees

Crankshaft Bearing Cap Side Bolt ............................................................................................................................................................. 70 Nm (52 ft. lbs.)
Connecting Rod Journal Diameter - Service Limit ........................................................................................................................... 62.88 mm (2.4756 inch)
Connecting Rod Journal Diameter - Production Value .......................................................................................... 62.902-62.922 mm (2.4764-2.4772 inch)
Crankshaft End Play - Service Limit ................................................................................................................................................... 0.54 mm (0.0213 inch)
Crankshaft End Play - Production Value ...................................................................................................................... 0.04-0.205 mm (0.0016-0.0081 inch)
Crankshaft Main Bearing Clearance - Service Limit ........................................................................................................................ 0.014 mm (0.0055 inch)
Crankshaft Main Bearing Clearance - Production Value ........................................................................................... 0.039-0.070 mm (0.0015-0.0028 inch)
Crankshaft Main Journal Diameter - Service Limit .......................................................................................................................... 79.89 mm (3.1453 inch)
Crankshaft Main Journal Diameter - Production Value ......................................................................................... 79.905-79.925 mm (3.1459-3.1466 inch)
Crankshaft Runout - Service Limit ..................................................................................................................................................... 0.44 mm (0.0173 inch)
Crankshaft Runout - Production Value ............................................................................................................................................... 0.05 mm (0.0020 inch)

Engine Block Heater > < Diesel Engine - Main Bearing Cap Bolt Identification|Page 3238