Tools Required
• | J 39930 Upper
Control Arm Bushing Receiver/Installer |
Disassembly Procedure
Service the upper control arm bushing separately from the upper control
arm.
- Remove the upper control arm. Refer to
Upper Control Arm Replacement
.
- Remove the bolts/screws and the nuts.
- Separate the front upper control arm from the upper control arm
support.
- Remove the upper control
arm bushing from the upper control arm (2):
4.2. | Thread J 21474-19
through the inside of the upper control arm bushing. You may need
to wiggle J 21474-19
until
the tool slides through the bushing. |
4.4. | Install J 39872
around
the outside of the bushing in order to avoid metal distortion during removal. |
4.6. | Tighten J 21474-19
and J 21474-18
until
the bushing is pushed all the way out, making a popping noise. |
Assembly Procedure
- Install the upper control
arm bushings:
1.1. | Secure the control arm tightly in a vise, then thread J 21474-19
through J 39930
.The three tangs on J 39930
should face away from the screw head. |
1.2. | Install a new upper control arm bushing onto J 21474-19
with the three indentations facing
toward the three tangs on J 39930
. |
1.3. | Install the threaded end of J 21474-19
into the upper control arm from the outer side of the control
arm. |
1.5. | Install the thrust washer (2) onto J 21474-19
with the seam facing toward the
control arm bushing. |
1.6. | Install J 39872
around
the outside of the bushing in order to avoid metal distortion during removal. |
1.8. | Tighten until the bushing is flush with the control arm. |
- Install the front upper control arm to the front upper control
arm support.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the bolts/screws and nuts.
Tighten
Tighten the nuts to 98 N·m (72 lb ft).
- Install the upper control arm. Refer to
Upper Control Arm Replacement
.