Subaru 2002 IMPREZA Service Manual page 820

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Table of Contents

B: INSTALLATION

1) Install the oxygen sensor. (With catalytic con-

verter) <Ref. to FU(w/oOBD)-46, INSTALLATION,

Oxygen Sensor.>

2) Install the front exhaust pipe to center exhaust

Replace the gaskets with new ones.

Tightening torque:

30 N·m (3.1 kgf-m, 22.4 ft-lb)

3) Install the front and center exhaust pipe assem-

bly to vehicle.

4) Temporarily tighten the bolt which installs front

and center exhaust pipe assembly to hanger brack-

5) Tighten the nuts which hold front exhaust pipe

onto cylinder heads.

Tightening torque:

30 N·m (3.1 kgf-m, 22.4 ft-lb)

6) Install the under cover.

FRONT EXHAUST PIPE

7) Tighten the bolts which install front and center

exhaust pipe assembly to rear exhaust pipe.

Tightening torque:

18 N·m (1.8 kgf-m, 13.0 ft-lb)

8) Tighten the bolt which holds front and center ex-

haust pipe assembly to hanger bracket.

Tightening torque:

35 N·m (3.6 kgf-m, 26.0 ft-lb)

9) Lower the vehicle.

10) Connect the oxygen sensor connector. (With

catalytic converter)

EX(w/oOBD)-10

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2001 impreza