EX–1

1NZ-FXE EXHAUST – EXHAUST PIPE

EXHAUST PIPE
1NZ-FXE EXHAUST
ENGINE

COMPONENTS

CLIP

CLIP

INSTRUMENT PANEL FINISH PANEL LOWER CENTER
POWER OUTLET CONNECTOR

COMPRESSION SPRING

EX

FRONT FLOOR CARPET ASSEMBLY
43 (440, 32)

GASKET
WIRING HARNESS CLAMP BRACKET

x2

HEATED OXYGEN SENSOR

x4
x2

30 (302, 22)

FRONT FLOOR PANEL BRACE

GASKET
43 (440, 32)

COMPRESSION SPRING
FRONT EXHAUST PIPE ASSEMBLY

N*m (kgf*cm, ft.*lbf) : Specified torque

TAILPIPE ASSEMBLY

Non-reusable part
A125445E01

EX–2

1NZ-FXE EXHAUST – EXHAUST PIPE

REMOVAL

EX

1.

REMOVE REAR NO. 2 FLOOR BOARD (See page CH4)

2.

REMOVE REAR DECK FLOOR BOX (See page CH-4)

3.

REMOVE REAR NO. 3 FLOOR BOARD (See page CH4)

4.

DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensioner activation.

5.

REMOVE INSTRUMENT PANEL FINISH PANEL
LOWER CENTER (See page IP-18)

6.

REMOVE HEATED OXYGEN SENSOR (See page EC50)

7.

REMOVE FRONT FLOOR PANEL BRACE
(a) Remove the 2 bolts and floor panel brace.

8.

REMOVE TAILPIPE ASSEMBLY
(a) Remove the 2 bolts and 2 compression springs.
(b) Remove the tailpipe from the 2 exhaust supports.
(c) Remove the gasket from the front exhaust pipe.

A086201

A086202E01

9.

REMOVE FRONT EXHAUST PIPE ASSEMBLY
(a) Remove the 2 bolts and 2 compression springs.

1NZ-FXE EXHAUST – EXHAUST PIPE

EX–3

(b) Remove the front exhaust pipe from the 2 exhaust
pipe supports.
(c) Remove the gasket from the exhaust manifold.

EX
A086203

INSTALLATION
1.

INSTALL FRONT EXHAUST PIPE ASSEMBLY
(a) Using a vernier caliper, measure the free length of
the compression spring.
Minimum length:
40.5 mm (1.594 in.)
If the length is less than the minimum, replace the
compression spring.

A111834

Wooden
Block
Gasket
A076194E04

(b) Using a plastic-faced hammer and wooden block,
tap in a new gasket until its surface is flush with the
exhaust manifold.
NOTICE:
• Tap in the gasket in the correct direction.
• Do not reuse the removed gasket.
• Do not push in the gasket while installing the
exhaust pipe.
(c) Connect the 2 exhaust pipe supports, and install the
exhaust pipe.
(d) Install the 2 compression springs and 2 bolts.
Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)

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1NZ-FXE EXHAUST – EXHAUST PIPE

2.

INSTALL TAILPIPE ASSEMBLY
(a) Using a vernier caliper, measure the free length of
the compression spring.
Minimum length:
38.5 mm (1.516 in.)
If the length is less than the minimum, replace the
compression spring.

A111834

(b) Install a new gasket to the front exhaust pipe.
NOTICE:
Do not reuse the gasket.
(c) Connect the 2 exhaust pipe supports, and install the
tail pipe.
(d) Install the 2 compression springs and 2 bolts.
Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)

New Gasket

EX

A078440E01

3.

INSTALL FRONT FLOOR PANEL BRACE
(a) Install the floor panel brace with the 2 bolts.
Torque: 30 N*m (302 kgf*cm, 22 ft.*lbf)

4.

INSTALL HEATED OXYGEN SENSOR (See page EC51)

5.

INSTALL INSTRUMENT PANEL FINISH PANEL
LOWER CENTER (See page IP-21)

6.

CONNECT CABLE TO NEGATIVE BATTERY
TERMINAL

7.

CHECK FOR EXHAUST GAS LEAKS
If gas is leaking, tighten the problem areas to stop the
leak. Replace damaged parts as necessary.

8.

INSTALL REAR NO. 3 FLOOR BOARD (See page CH8)

9.

INSTALL REAR DECK FLOOR BOX (See page CH-8)

A086201

10. INSTALL REAR NO. 2 FLOOR BOARD (See page CH8)
11. PERFORM INITIALIZATION
(a) Perform initialization (see page IN-32).
NOTICE:
Certain systems need to be initialized after
disconnecting the cable from the negative (-)
battery terminal.