Crankshaft Main Bearing
CrankshaftMain bearing journal diameter-Standard size 80.9873-81.0127 mm (3.188-3.150 inch)
Main bearing journal diameter-0.254 mm (0.010 inch) undersize 80.7333-80.7587 mm (3.178-3.140 inch)
Main bearing journal diameter-0.508 mm (0.020 inch) undersize 80.4793-80.5047 mm (3.168-3.130 inch)
Main bearing journal diameter-0.762 mm (0.030 inch) undersize 80.2253-80.2507 mm (3.158-3.120 inch)
Lower crankcase main bearing cap bolts
CAUTION: To prevent engine damage, make sure that the longer main cap bolts (M14 x 2 x 127) are installed inboard and the shorter bolts (M14 x 2 x 114) are installed outboard.
Install all 20 lower crankcase main bearing mounting bolts.
Tighten the mounting bolts in this sequence.
Tighten bolts to 149 Nm (110 ft. lbs.) in numerical sequence.
Tighten bolts again to 176 Nm (130 ft. lbs.) in numerical sequence.
Tighten bolts to 231 Nm (170 ft. lbs.) in numerical sequence.
Lower crankcase outer bolts (M8 x 30) 24 Nm (18 ft. lbs.)
Install eight M8 x 30 bolts around the outside of the lower crankcase.
Tighten bolts to the special torque using the sequence shown.