Rear Upper Arm Removal/Installation: Notes
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- Performing the following procedures could cause an open circuit in the rear ABS wheel-speed sensor wiring harness if it is pulled by mistake. Before servicing, disconnect the rear ABS wheel-speed sensor and set it aside so that the wiring harness will not be pulled by mistake.
NOTE:
- Mark the position before removing the rear upper arm.
- Align the rear crossmember and rear upper arm markings when installing the rear upper arm.
- Tighten the rear upper arm inner bolt completely before installing the rear crossmember component to the vehicle.
- Switch the ignition ON (engine off). (With electric parking brake)
- Release the electric parking brake. (With electric parking brake)
- Switch the ignition off. (With electric parking brake)
- Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
- Remove the wheels and tires. (See WHEEL AND TIRE REMOVAL/INSTALLATION .)
- Disconnect the auto leveling sensor link. (See AUTO LEVELING SENSOR REMOVAL/INSTALLATION .)
- Disconnect the wiring harness clips and connector installed to the rear crossmember.
- Disconnect the rear ABS wheel-speed sensor wiring harness installed to the hub support and set it aside. (Without electric parking brake)
- Disconnect the rear ABS wheel-speed sensor wiring harness and the electric parking brake motor gear unit connector and set it aside so that it does not interfere with the servicing. (With electric parking brake)
- Remove the TWC. (See EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
- Remove the rear coil spring. (See REAR COIL SPRING REMOVAL/INSTALLATION .)
- Set the bracket aside.
- Remove in the order indicated in the table.
- Install in the reverse order of removal. (See Suspension Links Installation Note .)
- When replacing the rear upper arm, inspect the wheel alignment and adjust it if necessary. (See REAR WHEEL ALIGNMENT .)
- Perform the headlight auto leveling system initial setting. (See HEADLIGHT AUTO LEVELING SYSTEM INITIALIZATION .)
COMPONENT DESCRIPTION
| 1 | Rear upper arm (See Rear Upper Arm Removal Note .) (See Rear Upper Arm Bushing Installation Note .) |
| 2 | Rear upper arm bushing (See Rear Upper Arm Bushing Removal Note .) (See Rear Upper Arm Bushing Installation Note .) |