Notice: Refer to Fastener Notice in the Preface section.
- Install new exhaust manifold studs.
Tighten
Tighten the exhaust manifold studs-to-cylinder head to 10 N·m
(89 lb in).
- Install the new exhaust
manifold gasket.
- Install the exhaust manifold to the cylinder head.
- Install the exhaust manifold to cylinder head retaining nuts.
Tighten the nuts starting from the center and working outward.
Tighten
Tighten the exhaust manifold-to-cylinder head nuts to 12 N·m
(9 lb ft).
- Coat the threads of the
oxygen sensor with anti-seize compound P/N 12397953.
- Install the oxygen sensor.
Tighten
Tighten the oxygen sensor bolts to 30 N·m (22 lb ft).
- Install the engine block
heater, if equipped.
Tighten
Tighten the engine block heater bolt to 10 N·m (89 lb in).
- Install the exhaust manifold
heat shield.
- Install the exhaust manifold heat shield bolts.
Tighten
Tighten the exhaust manifold heat shield bolts to 23 N·m
(17 lb ft).
- Install the air pipe gasket (4).
- Install the air pipe (2).
- Install the air pipe bolts (3).
Tighten
Tighten the air pipe bolts to 25 N·m (18 lb ft).
- Install the air pipe nut (1).
Tighten
Tighten the air pipe nut to 16 N·m (11 lb ft).