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Home >> Jeep >> 2006 >> Wrangler L6-4.0L VIN S >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Crankshaft, Engine
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Crankshaft, Engine

Crankshaft Main Bearing Cap Bolts

Refer to Removal and Installation for tightening specifications and sequence. Procedures

Main Bearing Journal Diameter
No. 1-6 63.489 - 63.502 mm (2.499 - 2.500 inch)
No. 7 63.449 - 63.487 mm (2.498 - 2.499 inch)
Bearing Clearance 0.03 - 0.06 mm (0.001 - 0.0025 inch)
Preferred 0.051 mm (0.002 inch)
Out Of Round (MAX) 0.013 mm (0.0005 inch)
Taper (MAX) 0.013 mm (0.0005 inch)
End Play 0.038 - 0.165 mm (0.0015 - 0.0065 inch)
Connecting Rod Journal Diameter 53.17 - 53.23 mm (2.0934 - 2.0955 inch)