Jeep Wrangler TJ. Manual — part 457
TAILPIPE
DESCRIPTION
TAILPIPE
DESCRIPTION
The tailpipe (Fig. 12) is made of galvanized steel
OPERATION
The tailpipe channels the exhaust out of the muf-
fler and out from under the vehicle to control noise
and prevent exhaust gas fumes from entering the
passenger compartment.
Fig. 12 Tailpipe - Typical
1 - TAILPIPE
TJ
EXHAUST SYSTEM
11 - 11
FRAME & BUMPERS
TABLE OF CONTENTS
page
page
FRAME & BUMPERS
FRONT EXTENSION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . . . . . . . . . . . 2
FRONT BUMPER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . . . . . . . . . . . 2
REAR EXTENSION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . . . . . . . . . . . 2
REAR BUMPER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . . . . . . . . . . . 3
FRAME
STANDARD PROCEDURE - FRAME SERVICE
. . . . . . . . . . . . . . . . . . . 4
TRANSFER CASE SKID PLATE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
. . . . . . . . . . . . . . . . . . . . . . . . . . 9
FUEL TANK SKID PLATE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
. . . . . . . . . . . . . . . . . . . . . . . . . 10
FRONT TOW HOOK
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
. . . . . . . . . . . . . . . . . . . . . . . . . 10
REAR TOW HOOK
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
. . . . . . . . . . . . . . . . . . . . . . . . . 11
TRANSMISSION SKID PLATE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
. . . . . . . . . . . . . . . . . . . . . . . . . 11
FRAME & BUMPERS
SPECIFICATIONS
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS
DESCRIPTION
N·m
Ft. Lbs.
In. Lbs.
FRONT BUMPER SCREW
108
80
—
FRONT TOW HOOK SCREW
108
80
—
FUEL TANK SKID PLATE NUTS
16
12
138
FUEL TANK STRAP NUTS
5
—
40
MAIN FLOOR TO HOLD DOWN BOLT
68
50
—
RADIATOR TO FRAME HOLD DOWN BOLT
60
45
—
REAR BUMPER BOLT
77
57
—
REAR FLOOR TO FRAME BOLT
47
35
—
REAR TOE HOOK SCREW
77
57
—
TRANFER CASE SKID PLATE BOLTS
45
33
—
TRANSMISSION MOUNT NUTS
35
26
—
TRANSMISSION SKID PLATE TO FRAME BOLTS
45
33
—
TRANSMISSION SKID PLATE TO TRANSFER CASE SKID
PLATE BOLTS
28
21
—
TJ
FRAME & BUMPERS
13 - 1
FRONT EXTENSION
REMOVAL
(1) Remove the bolts attaching the bumper exten-
sion to the bumper (Fig. 1).
(2) Separate the extension from the bumper.
INSTALLATION
(1) Position the extension to the bumper
(2) Install the screws retaining the front bumper
extension. (Fig. 1)
FRONT BUMPER
REMOVAL
(1) If equipped, disconnect the fog lamp harness
connector.
(2) Remove the screws that attach the bumper to
the frame rail (Fig. 2).
(3) If equipped, remove the tow hook. (Refer to 13 -
FRAME & BUMPERS/FRAME/FRONT TOW HOOK
- REMOVAL)
(4) Separate the bumper from the vehicle.
INSTALLATION
(1) Position the bumper on the vehicle.
(2) If equipped, install the tow hook. (Refer to 13 -
FRAME & BUMPERS/FRAME/FRONT TOW HOOK
- INSTALLATION)
(3) Install the screws that attach the bumper to
the frame rail and tighten to 108 N·m (80 ft. lbs.).
(4) If equipped, Connect the fog lamp harness con-
nector.
REAR EXTENSION
REMOVAL
(1) Remove the screws attaching the bumper
extension to the bumper (Fig. 3).
(2) Separate the extension from the bumper.
INSTALLATION
(1) Position the extension on the bumper.
(2) Install the screws attaching the bumper exten-
sion to the bumper.
REAR BUMPER
REMOVAL
(1) Remove the bolt attaching the bumper to frame
rail. (Fig. 3)
(2) If equipped, remove the rear tow eye/hook.
(Refer to 13 - FRAME & BUMPERS/FRAME/REAR
TOW HOOK - REMOVAL)
(3) Disconnect the rear fog lamp electrical connec-
tor, if equipped.
(4) Remove the nuts attaching the bumper to the
rear frame crossmember.
(5) Separate the bumper from the vehicle.
Fig. 1 BUMPER EXTENSION
1 - BUMPER EXTENSION
2 - FRONT BUMPER
3 - BOLTS (2 ON TOP AND 1 ON BOTTOM)
Fig. 2 FRONT BUMPER COMPONENTS
1 - VALANCE
2 - BUMPER GUARD
3 - FRONT BUMPER
4 - BUMPER EXTENSION
5 - FRAME
13 - 2
FRAME & BUMPERS
TJ
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