Crankshaft Main Bearing: Specifications

a The pin bore and crank bearing bore must be parallel and in the same vertical plane within the specified total difference when measured at the ends of a 203 mm bar, 105.5 mm on each side of rod centerline.


MAIN BEARING CAP

Install the vertical main bearing cap fasteners and tighten in the sequence shown, in 4 stages.
Stage 1: Tighten fasteners 1 through 20 to 10 Nm (89 lb-in).
Stage 2: Tighten fasteners 1 through 10 to 25 Nm (18 lb-ft).
Stage 3: Tighten fasteners 11 through 20 to 40 Nm (30 lb-ft).
Stage 4: Tighten fasteners 1 through 20 an additional 90 degrees.






Install the cross-mounted main bearing cap fasteners and tighten in the sequence shown, in 2 stages.
Stage 1: Tighten to 40 Nm (30 lb-ft).
Stage 2: Tighten an additional 90 degrees.