Fastener Tightening Specifications

INTAKE MANIFOLD

ITEM SPECIFICATION
Control wiring harness clamp bolt 11 ± 1 Nm (98 ± 8 in-lb)
EGR pipe 59 ± 10 Nm (44 ± 7 ft-lb)
EGR pipe bolt 18 ± 2 Nm (13 ± 2 ft-lb)
EGR valve bolt 24 ± 3 Nm (18 ± 2 ft-lb)
Evaporative emission purge solenoid valve bolt 9.0 ± 1.0 Nm (80 ± 9 in-lb)
Fuel high-pressure hose bolt 5.0 ± 1.0 Nm (44 ± 9 in-lb)
Fuel pipe bolt 9.0 ± 1.0 Nm (80 ± 9 in-lb)
Fuel pressure regulator bolt 9.0 ± 2.0 Nm (80 ± 17 in-lb)
Fuel rail bolt 12 ± 1 Nm (102 ± 13 in-lb)
Intake manifold tuning valve bolt and nut 9.0 ± 1.0 Nm (80 ± 9 in-lb)
Injector wiring harness connector clamp bolt 11 ± 1 Nm (98 ± 8 in-lb)
Intake manifold nut 22 ± 1 Nm (16 ± 1 ft-lb)

Intake manifold plenum stay bolt
M8 18 ± 2 Nm (13 ± 2 ft-lb)
M10 36 ± 6 Nm (27 ± 5 ft-lb)

Intake manifold plenum bolt 18 ± 2 Nm (13 ± 2 ft-lb)
Manifold differential pressure sensor bolt 5.0 ± 1.0 Nm (44 ± 9 in-lb)
Knock sensor and camshaft position sensor connector clamp bolt 11 ± 1 Nm (98 ± 8 in-lb)
Solenoid valve and vacuum hose bracket bolt 9.0 ± 1.0 Nm (80 ± 9 in-lb)
Water outlet fitting bracket bolt 14 ± 1 Nm (120 ± 13 in-lb)

Engine
Intake manifold plenum stay bolt 39 ± 3 Nm (29 ± 2 ft. lbs.)
Intake manifold vacuum at curb idle Limit Minimum 60 kPa (18 inch Hg)

Engine Overhaul
Intake manifold plenum stay bolt M10 36 ± 6 Nm (27 ± 4 ft. lbs.)
Intake manifold plenum stay bolt M8 18 ± 2 Nm (13 ± 2 ft. lbs.)
Intake manifold plenum valve assembly bolt 18 ± 2 Nm (13 ± 2 ft. lbs.)
Manifold differential pressure sensor bolt 5 ± 1 Nm (44 ± 9 inch lbs.)
Intake manifold nut 22 ± 1 Nm (16 ± 1 ft. lbs.)
Intake manifold plenum and throttle body
Intake manifold plenum bolt M8 18 ± 2 Nm (13 ± 2 ft. lbs.)
Intake manifold plenum bolt and nut M6 9 ± 1 Nm (80 ± 9 inch lbs.)