Torque Specifications

Torque Specifications

















a Refer to procedure.

Cylinder Head Bolts

CAUTION: Always use new bolts.






1 Install the new long bolts.
2 Install the new short bolts.






Tighten the bolts in the sequence shown in three stages.
Stage 1: Tighten the bolts to 20 Nm (15 ft. lbs.).
Stage 2: Tighten the bolts to 40 Nm (30 ft. lbs.).
Stage 3: Tighten the bolts to 50 Nm (37 ft. lbs.).





NOTE: The short bolts are numbered 2, 4, 6 and 8 and the long bolts numbered 1, 3, 5 and 7.

Loosen, then tighten the bolts in the sequence shown:
^ Tighten the short bolts to 25 Nm (18 ft. lbs.), then tighten an additional 180 degrees.
^ Tighten the long bolts to 45 Nm (33 ft. lbs.), then tighten an additional 180 degrees.





Upper intake manifold
Tighten the upper intake manifold bolts in the sequence shown in two stages.
Stage 1: Tighten the bolts to 6 Nm (53 inch lbs.).
Stage 2: Tighten the bolts to 10 Nm (89 inch lbs.)





Lower intake manifold
Tighten the bolts in the sequence shown in two stages.
Stage 1: Tighten the bolts to 5 Nm (44 inch lbs.).
Stage 2: Tighten the bolts to 10 Nm (89 inch lbs.).





Crankshaft Main Bearings
Install the main bearing caps.
Arrows on the bearing caps indicate installation direction and location.
Tighten the main cap retaining bolts and stud bolts in two stages.
Tighten the bolts to 50 Nm (37 ft. lbs.).
Tighten an additional 120 degrees.





Connecting rod bolts

NOTE: Use new connecting rod bolts.

Install the rod caps. Tighten the bolts in three stages:
Stage 1: Tighten the bolts to 25 Nm (18 ft. lbs.).
Stage 2: Tighten the bolts to 45 Nm (33 ft. lbs.).
Stage 3: Tighten the bolts an additional 90 - 120 degrees.





Crankshaft Pulley
Install the bolt.
Tighten bolt to 160 Nm (118 in. lbs.)





Flexplate
Tighten to 80 Nm (59 ft. lbs.)





Oil Pump
Four Bolts Tighten to 25 Nm (18 ft. lbs.)
Two Bolts Tighten to 10 Nm (89 in. lbs.)





NOTE: Tighten the nuts in the sequence shown.

LH exhaust manifold
To install, reverse the removal procedure.
Tighten to 25 Nm (18 Ft. lbs.)





RH exhaust manifold
To install, reverse the removal procedure.
Tighten to 25 Nm (18 Ft. lbs.)
Tighten the exhaust manifold retainers in the sequence shown.





Water pump
Tighten bolts 25 Nm (18 ft. lbs.)