Crankshaft, Engine

Tightening Specifications






NOTE: The jack screws are a part of the main bearing cap assembly, and are screwed into the main caps, not the cylinder block.

Back out the jack screws against the cylinder block in two stages, in the sequence shown.
^ Stage 1: Tighten to 5 Nm (44.6 inch lbs.).
^ Stage 2: Tighten to 9-11 Nm (80-97 inch lbs.).





Install the bolts and tighten in two stages, in the sequence shown.
^ Stage 1: Tighten to 10 Nm (89.2 inch lbs.).
^ Stage 2: Tighten to 19-23 Nm (14-17 ft. lbs.).





Tighten the bolts in two stages, in the sequence shown.
^ Stage 1: Tighten to 40 Nm (30 ft. lbs.).
^ Stage 2: Tighten an additional 90 degrees.

Technical Data
Main bearing journal diameter 67.483-67.503 mm (2.656803-2.65759 inch)
Main bearing bore diameter 72.40-72.424 mm (2.850394-2.851339 inch)
Main bearing journal diameter:maximum-out-of-round 0.0075 mm (0.0002952747 inch) between cross sections
Main bearing journal diameter: maximum taper (straightness) 0.004 mm (0.0001574798 inch)
Runout: FIM of center journals when located on front and rear journal 0.05 mm (0.001968498 inch) 3 places
Crankshaft journal to ma in bearing clearance 0.066-0.024 mm (0.02598425- 0.000944879 inch)
Connecting rod journal diameter 53.003-52.983 mm (2.086726-2.085939 inch)
Connecting rod journal diameter: maximum-out-of-round 0.0075 mm (0.0002952747 inch) between cross sections
Connecting rod journal diameter: maximum taper (straightness) 0.004 mm (0.0001574798 inch)
Crankshaft end play 0.301-0.130 mm (0.01185039-0.00511811 inch)