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Home >> Jeep >> 2003 >> TJ (CANADA) L6-4.0L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Crankshaft Main Bearing >> Service Specifications
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Service Specifications

Main Bearing
Clearance 0.03 to 0.06 mm (0.001 to 0.0025 inch)
Preferred 0.051 mm (0.002 inch)
Cap bolt Torque 80 ft lb


Main Bearing Journal
Diameter
No. 1-6 63.489 to 63.502 mm (2.4996 to 2.5001 inch)
No.7 63.449 to 63.487 mm (2.4980 to 2.4995 inch)

Width
No. 1 27.58 to 27.89 mm (1.086 to 1.098 inch)
No.3 32.28 to 32.33 mm (1.271 to 1.273 inch)
No. 2-4-5-6-7 30.02 to 30.18 mm (1. 182 to 1. 188 inch)

Out of Round (Max) 0.0005 inch
Taper (Max) 0.0005 inch