Intake Manifold

Intake Manifold

Tighten the intake manifold bolts and nuts, in several passes as below.

Tightening torque

Step 1 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)

Step 2
Nut 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)
Bolt 26.5 - 31.4 N.m (2.7 - 3.2 kgf.m, 19.5 - 23.1 lb-ft)

Step 3 Repeat 2nd step twice or more.

a ~ h 1st step order
1 - 8 2nd step order

NOTE: Confirm the manifold gasket identification mark (LH, RH) and be careful of the installation direction.