System Specifications
Cylinder Head BoltsWhenever the size difference between (d1) and (d2) exceeds the limit, replace them with a new one.
Limit [(d1) (d2)]: 0.23 mm (0.0091 in)
If reduction of outer diameter appears in a position other than (d2), use it as (d2) point.
Step a 50 Nm (5.1 kg-m, 37 ft-lb)
Step b 60 degrees clockwise
Step c Loosen to 0 Nm in the reverse order of tightening.
Step d 39.2 Nm (4.0 kg-m, 29 ft-lb)
Step e 75 degrees clockwise
Step f 75 degrees clockwise
Cylinder Head Distortion
Limit 0.1 mm (0.004 in)
Intake manifold
Intake manifold bolts 9.4 Nm (0.96 kg-m, 83 in-lb)
No. 6 means double tightening of bolt No. 1
Camshaft brackets
Step 1 (bolts 9 - 11) 2.0 Nm (0.2 kg-m, 17 in-lb)
Step 2 (bolts 1 - 8) 2.0 Nm (0.2 kg-m, 17 in-lb)
Step 3 (bolts 1 - 11) 5.9 Nm (0.6 kg-m, 52 in-lb)
Step 4 (bolts 1 - 11) 10.4 Nm (1.1 kg-m, 92 in-lb)
Camshaft sprocket (INT) 103 Nm (11 kgf-m, 76 ft lb)
Camshaft sprocket (EXH) 142 Nm (14 kgf-m, 105 ft lb)
Exhaust manifold 41.7 Nm (4.3 kgf-m, 31 ft lb)
Tighten nuts in numerical order as shown again