Exhaust Manifold Installation

Install a new gasket.

w/o Secondary Air Injection System:
Install the exhaust manifold with 6 new nuts, and tighten the nuts in the order shown in the illustration.

Torque:

36 N*m{367 kgf*cm, 27 ft.*lbf}

w/ Secondary Air Injection System:
Install the exhaust manifold with 8 new nuts, and tighten the nuts in the order shown in the illustration.

Torque:

36 N*m{367 kgf*cm, 27 ft.*lbf}

for Manual Transmission:
Install the manifold stay with the 3 bolts.

Torque:

for bolt A:

72 N*m{729 kgf*cm, 53 ft.*lbf}

for bolt B:

44 N*m{449 kgf*cm, 32 ft.*lbf}

for bolt C:

30 N*m{306 kgf*cm, 22 ft.*lbf}

Text in Illustration

	Bolt A
	Bolt B
	Bolt C

for Automatic Transmission:
Install the manifold stay with the 3 bolts.

Torque:

for bolt A:

71 N*m{724 kgf*cm, 52 ft.*lbf}

for bolt B:

44 N*m{449 kgf*cm, 32 ft.*lbf}

for bolt C:

30 N*m{306 kgf*cm, 22 ft.*lbf}

Text in Illustration

	Bolt A
	Bolt B
	Bolt C

Install the No. 1 exhaust manifold heat insulator with the 5 bolts.

Torque:

12 N*m{122 kgf*cm, 9 ft.*lbf}

Using a vernier caliper, measure the free length of the compression spring.

Minimum free length:

40 mm (1.57 in.)

Install the front exhaust pipe to the exhaust pipe support.

Using a plastic-faced hammer and wooden block, tap on a new gasket until its surface is flush with the exhaust manifold.

NOTICE:

1. Be sure to install the gasket so that it faces the correct direction.
   
2. Do not reuse the gasket.
   
3. Do not damage the gasket.
   
4. When connecting the exhaust pipe, do not push in the gasket with the exhaust pipe.
   

Connect the front exhaust pipe to the exhaust manifold with the 2 compression springs and 2 bolts. Alternately tighten the bolts in several passes.

Torque:

43 N*m{438 kgf*cm, 32 ft.*lbf}

Install a new gasket and connect the front exhaust pipe to the center exhaust pipe with the 2 bolts and 2 nuts.

Torque:

48 N*m{489 kgf*cm, 35 ft.*lbf}

Connect the heated oxygen sensor connector and attach the wire harness clamp.

w/ Secondary Air Injection System:
Connect the air fuel ratio sensor connector and attach the wire harness clamp.

Connect the air cleaner hose.

Install the air cleaner with the 2 bolts.

Torque:

14 N*m{143 kgf*cm, 10 ft.*lbf}

Tighten the hose clamp.

Torque:

4.0 N*m{41 kgf*cm, 35 in.*lbf}

Connect the mass air flow meter connector.

Install the front fender apron seal with the 5 clips.

Install the front upper fender apron seal with the 5 clips.