Subaru 2009 IMPREZA Service Manual page 1175

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B: INSTALLATION

1) Assemble the center exhaust pipe (rear) to the

center exhaust pipe (front).

Use a new gasket.

Tightening torque:

42.5 N·m (4.3 kgf-m, 31.3 ft-lb)

2) Set the turbocharger lower cover, and temporari-

ly tighten the bolts that hold the lower side of the

turbocharger lower cover.

3) Install the center exhaust pipe and temporarily

tighten the bolt which holds center exhaust pipe to

hanger bracket.

4) Temporarily tighten the bolt which holds the cen-

ter exhaust pipe to the transmission.

5) Install the center exhaust pipe along with the tur-

bocharger cover stay (A) to the turbocharger.

Use a new gasket.

Tightening torque:

42.5 N·m (4.3 kgf-m, 31.3 ft-lb)

Center Exhaust Pipe

EX(H4DOTC)-10

6) Install the rear exhaust pipe to center exhaust

Use a new gasket.

Tightening torque:

18 N·m (1.8 kgf-m, 13.3 ft-lb)

7) Connect the connector to the rear oxygen sen-

sor, and hold the rear oxygen sensor harness with

the clip (A).