Tightening Torque

TIGHTENING TORQUE








Cylinder Head

Tightening torque
1st step 37.3 - 41.2 Nm (3.8 - 4.2 kgf.m, 27.5 - 30.4 lb - ft)
2nd step 120° ±2°
3rd step 90° ±2°
(A) 18.62 - 23.52 Nm (1.9 - 2.4 kgf.m, 13.74 - 17.36 lb - ft)

Always use new cylinder head bolts.








Intake Manifold

Tightening torque
1st 3.9 - 5.9 Nm (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)
2nd 18.62 - 23.52 Nm (1.9 - 2.4 kgf.m, 13.74 - 17.36 lb-ft)
3rd Repeat 2nd step twice or more

Be careful of the installation direction.
a - h 1st step order
1 - 8 2nd step order





Camshaft Bearing Cap





Main Bearing Cap

Install and uniformly tighten the bearing cap bolts, in several passes, in the sequence shown.

Main bearing cap bolt
Tightening torque 49.00 Nm (5.0 kgf.m, 36.16 lb-ft) + 90° (1 - 8)
Tightening torque 19.60 Nm (2.0 kgf.m, 14.46 lb-ft) + 120° (9 - 16)
Tightening torque 29.40 - 31.36 Nm (3.0 - 3.2 kgf.m, 21.70 - 23.14 lb-ft) (17 - 22)