Crankshaft Main Bearing

CRANKSHAFT MAIN BEARING

CAUTION: Before tightening bolts, you must identify the bolt head to obtain the correct torque value. Failure to identify the bolts correctly, could result in improperly tightened bolts which could result in engine damage.









Tighten bolts marked with b or 6 using the following three step method, in the sequence shown
Tighten all bolts 15 Nm (11 ft. lbs.)
Tighten all bolts 27 Nm (20 ft. lbs.)
Tighten all bolts additional 45°.

Tighten bolts marked with M using the following three step method
Tighten all bolts 15 Nm (11 ft. lbs.)
Tighten all bolts 45 Nm (33 ft. lbs.)
Tighten all bolts an additional 45°







Main Bearing Diametrical Clearance 0.028 - 0.048 mm (0.0011 - 0.0018 in.)
Main Bearing Diametrical Clearance (Max) 0.058 mm (0.0022 in.)






UPPER MAIN BEARING SELECTION






LOWER MAIN BEARING SELECTION