System Specifications

Cylinder head bolt 35 ± 2 Nm (26 ± 1 ft-lb) +90° +90°

Cylinder head bolt reusability
Replace the cylinder head bolts and washers with new ones.





Cylinder Head Surface Variation
CAUTION
The grinding limit shall be within 0.2 mm (0.01 inch) in combination with the cylinder block to be assembled.

For the flatness on the cylinder head bottom, measure distortion using a straight edge and thickness gauge. If the distortion exceeds the limit, grind and repair it.

Distortion on bottom
Standard value: Within 0.05 mm (0.002 inch)
Limit: 0.2 mm (0.01 inch)
Grinding limit: 0.2 mm (0.01 inch)
Cylinder head height: 128.5 mm (5.06 inches)

Intake manifold stay bolt 23 ± 6 Nm 17 ± 4 ft-lb
Intake manifold nut 23 ± 6 Nm 17 ± 4 ft-lb
Intake manifold assembly bolt washer 23 ± 6 Nm 17 ± 4 ft-lb





Camshaft bearing cap bolt (M6) 12 ± 1 Nm 107 ± 8 in-lb





Front camshaft bearing cap bolt (M8) 17 ± 3 Nm 14 ± 2 ft-lb - 30 ± 2 Nm 22 ± 1 ft-lb

Camshaft Pulley/Gear
V.V.T. intake sprocket bolt 85 ± 5 Nm 63 ± 3 ft-lb
V.V.T. exhaust sprocket bolt 85 ± 5 Nm 63 ± 3 ft-lb

Exhaust manifold nut 49 ± 5 Nm 36 ± 3 ft-lb