Infiniti QX4 (R50). Manual — part 434

SFE636A

1.

Heated oxygen sensor 2 (rear)
(bank 1)

2.

Front tube

3.

Heated oxygen sensor 2 (rear)
(bank 2)

4.

Dynamic damper (If so equipped)

5.

Mounting rubber

6.

Clamp

7.

Mounting bracket

8.

Mounting rubber

9.

Main muffler

10. Post muffler
11. TWC (under floor)

GI

MA

EM

LC

EC

AT

TF

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

EXHAUST SYSTEM

Removal and Installation (Cont’d)

FE-9

SFE652A

1.

Heated oxygen sensor 2 (rear)
(bank 1)

2.

Front tube

3.

Heated oxygen sensor 2 (rear)
(bank 2)

4.

Mounting bracket

5.

Mounting rubber

6.

Main muffler

7.

Post muffler

8.

Dynamic damper (If so equipped)

9.

TWC (under floor)

EXHAUST SYSTEM

Removal and Installation (Cont’d)

FE-10

MEL874F

MEL875F

Installation

NBEL0146

To install SMJ, tighten bolts until orange “fulltight” mark appears
and then retighten to specified torque as required.

: 3 - 5 N·m

(0.3 - 0.5 kg-m, 26 - 43 in-lb)

CAUTION:

Do not overtighten bolts, otherwise, they may be damaged.

SUPER MULTIPLE JUNCTION (SMJ)

Installation

Terminal Arrangement

NBEL0147

MEL870J

SUPER MULTIPLE JUNCTION (SMJ)

Terminal Arrangement