Fastener Tightening Specifications
Intake manifoldITEM SPECIFICATION
Accelerator cable bracket bolt
M6 10 - 12 Nm (89 - 106 in-lb)
M8 18 Nm (13 ft-lb)
Air intake fitting bolt and nut 18 Nm (13 ft-lb)
A/T oil dipstick assembly 24 Nm (18 ft-lb)
EGR pipe bolt 18 Nm (13 ft-lb)
EGR valve bolt 22 Nm (16 ft-lb)
Fuel pressure regulator bolt 8.8 Nm (78 in-lb)
Fuel rail bolt 12 Nm (106 in-lb)
High-pressure fuel hose bolt 4.9 Nm (43 in-lb)
Intake manifold nut 20 - 23 Nm (14 - 17 ft-lb)
Intake manifold plenum stay bolt
M8 18 Nm (13 ft-lb)
M10 35 Nm (26 ft-lb)
Ignition power transistor bolt
M8 * 18 17 - 20 Nm (12 - 14 ft-lb)
M8 * 80, M8 * 50 18 Nm (13 ft-lb)
Manifold absolute pressure sensor bolt 4.9 Nm (43 in-lb)
Solenoid bracket bolt 8.8 Nm (78 in-lb)
Upper intake manifold bolt 18 Nm (13 ft-lb)
Vacuum control valve bracket and vacuum hose clamp bolt 10 - 12 Nm (89 - 106 in-lb)
Water outlet fitting bracket bolt 17 - 20 Nm (12 - 14 ft-lb)
Water pump bracket bolt 24 Nm (17 ft-lb)
Engine Mechanical
Intake manifold vacuum at curb idle Minimum 60 kPa (18 inch Hg)
Engine Overhaul
Intake manifold plenum and throttle body assembly
Air intake fitting bolt and nut 18 ± 2 Nm (13 ± 2 ft. lbs.)
Intake manifold plenum stay bolt (M10) 35 ± 6 Nm (26 ± 4 ft. lbs.)
Intake manifold plenum stay bolt (M8) 18 ± 2 Nm (13 ± 2 ft. lbs.)
Upper Intake manifold bolt 18 ± 2 Nm (13 ± 2 ft. lbs.)
Throttle body bolt 12 ± 1 Nm (106 ± 9 inch lbs.)
Intake manifold nut 20 - 23 Nm (14 - 17 ft. lbs.)
Tighten the nuts on the right bank to 6.5 ± 1 Nm 58 ± 9 inch lbs.).
Tighten the nuts on the left bank to the specified torque.
Tightening torque 20 - 23 Nm (15 - 17 ft. lbs.)
Tighten the nuts on the right bank to the specified torque.
Tightening torque 20 - 23 Nm (15 - 17 ft. lbs.)
Tighten the nuts on the left bank and those on the right bank again in that order.
Tightening torque 20 - 23 Nm (15 - 17 ft. lbs.)