Tightening Specifications

Cylinder Head Bolts





A: Bank 2
B: Bank 1
Arrow: Engine front

First step 40 N-m (4.1 kg-m, 30 ft-lb)
Second step Tighten 75° clockwise
Third step Loosen in reverse order to 0 N-m (0 kg-m, 0 ft-lb)
Fourth step 40.0 N-m (4.1 kg-m, 30 ft-lb)
Fifth step Tighten 65° clockwise
Final step Tighten 65° clockwise

Cylinder Head Bolt Inspection





Install a new bolt whenever the size difference between (B) and (A) exceeds the limit.

Limit [(B) - (A)] 0.18 mm (0.0071 in)

c: 55 mm (2.17 in)
d: 12 mm (0.47 in)

If reduction of outer diameter appears in a position other than (A), use it as (A) point.

Camshaft Bracket Mounting Bolts





A: Bank 2
B: Bank 1
Arrow: Engine front

First step 1.96 N-m (0.20 kg-m, 1 ft-lb)
Second step 5.88 N-m (0.60 kg-m, 4 ft-lb)
Final step 10.4 N-m (1.1 kg-m, 8 ft-lb)

Intake Manifold Bolts [1][2]Intake Manifold

Exhaust Manifold Nuts Tightening Specifications

Camshaft Sprocket Bolts Specifications