Engine Torque Specifications
TORQUE
CYLINDER HEAD BOLT TORQUE SEQUENCE
Tighten the cylinder head bolts in three steps using the sequence provided :
- Step 1 - Snug tighten M12 cylinder head bolts, in sequence, to 34 Nm (25 ft. lbs.) and M8 bolts to 20 Nm (15 ft. lbs.).
- Step 2 - Tighten M12 cylinder head bolts, in sequence, to 54 Nm (40 ft. lbs.) and verify M8 bolts to 20 Nm (15 ft. lbs.).
- Step 3 - Turn M12 cylinder head bolts, in sequence, 90 degrees and tighten M8 bolts to 34 Nm (25 ft. lbs.).
INTAKE MANIFOLD BOLT TORQUE SEQUENCE
Tighten in sequence from the middle bolts towards the outside in a crisscross pattern. Torque fasteners to 12 Nm (105 in. lbs.)
CRANKSHAFT MAIN BEARING BOLT TORQUE SEQUENCE
Clean and oil all cap bolts. Install all cap bolts and alternately tighten in two steps using the following sequence.
- Step 1 - 27 Nm ( 20 ft. lbs.).
- Step 2 - Turn main cap bolts an additional 90°.
- Install the crossbolts with new washer/gasket. Starting with crossbolt A, tighten each crossbolt to 28 Nm ( 21 ft. lbs.).
- Repeat crossbolt tightening procedure.
EXHAUST MANIFOLD BOLT TORQUE SEQUENCE
Install manifold bolts and tighten to 25 Nm (18 ft. lbs.).