System Specifications
CYLINDER HEAD
CAUTION: Attach the head bolt washer in the direction shown in the figure.
Tighten the bolts in the illustrated sequence in two or three steps.
Tightening torque: 108 ±5 m (80 ±4 ft-lb)
Back off the bolts once and tighten them again to the specified torque in step 1.
Check the cylinder head gasket surface for flatness by using a straightedge in the directions of A through G shown in the illustration.
Standard value: 0.03 mm (0.0012 inch)
Limit: 0.2 mm (0.007 inch)
If the service limit is exceeded, correct to meet the specification.
Grinding limit: *0.2 mm (0.007 inch)
*If the service limit is exceeded, correct to meet the specification.
Cylinder head height (specification when new): 120 mm (4.7 inches)
EXHAUST MANIFOLD STAY, LEFT "B"
Tighten temporarily the left "B" of exhaust manifold stay together with the exhaust manifold and the left "A" of exhaust manifold stay.
Tighten the bolt on the exhaust manifold side to the specified torque.
Tightening torque: 44 ±8 Nm (33 ±5 ft-lb)
Tighten the bolt on the left "A" side of exhaust manifold stay to the specified torque.
Tightening torque: 44 ±8 Nm (33 ±5 ft-lb)
EXHAUST MANIFOLD STAY, RIGHT "B"
Tighten temporarily the right "B" of exhaust manifold stay together with the exhaust manifold and the right "A" of exhaust manifold stay.
Tighten the bolt on the exhaust manifold side to the specified torque.
Tightening torque: 44 ±8 Nm (33 ±5 ft-lb)
Tighten the bolt on the right "A" side of exhaust manifold stay to the specified torque.
Tightening torque: 44 ±8 Nm (33 ±5 ft-lb)
Intake Manifold
Tighten the nuts "R" to the specified torque.
Tightening torque: 6.4 ±1.5 Nm (57 ± 13 in-lb)
Tighten the nuts "L" to the specified torque.
Tightening torque: 20-23 Nm (15-17 ft-lb)
Tighten the nuts "R" to the specified torque.
Tightening torque: 20-23 Nm (15-17 ft-lb)
Tighten the nuts "L" to the specified torque.
Tightening torque: 20-23 Nm (15-17 ft-lb)
Tighten the nuts "R" to the specified torque.
Tightening torque: 20-23 Nm (15-17 ft-lb)
Intake manifold plenum bolt 22 ± 1 Nm (16 ± 1 ft-lb)
Intake manifold plenum stay bolt M8 22 ° 1 Nm (16 ± 1 ft-lb)
Intake manifold plenum stay bolt M10 48 ° 5 Nm (35 ± 4 ft-lb)