Rear Upper Arm Removal/Installation (2WD): Notes

Special Service Tool (SST)

49 E032 305 Slipper seal protector	Courtesy of MAZDA MOTORS CORP.
49 U034 204 Dust boot installer	Courtesy of MAZDA MOTORS CORP.

Replacement Part

Rear upper arm bushing
Quantity: 1
Location of use: Rear upper arm (inner side)

Rear upper arm bushing
Quantity: 1
Location of use: Rear upper arm (outer side)

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).
Release the electric parking brake.
Switch the ignition off.
Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the wheels and tires. (See WHEEL AND TIRE REMOVAL/INSTALLATION .)
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. (See REAR ABS WHEEL-SPEED SENSOR REMOVAL/INSTALLATION (2WD) .)

Fig 1: Rear ABS Wheel-Speed Sensor, Electric Parking Brake Motor Gear Unit Connector And Bolts With Tightening Torque
Courtesy of MAZDA MOTORS CORP.
Remove the following parts: (See FLOOR UNDER COVER REMOVAL/INSTALLATION .)
1. Floor under cover No. 2
2. Floor under cover No. 1
Remove the following parts: (See EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
1. Insulator
2. Brace bar
3. Tunnel member
Disconnect the HO2S connector and the wiring harness clip.

Fig 2: TWC, HO2S, Wiring Harness Clip And Connector
Courtesy of MAZDA MOTORS CORP.
Remove the following parts:
1. TWC (See EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
2. Rear coil spring (See REAR COIL SPRING REMOVAL/INSTALLATION .)
Remove in the order indicated in the table.
Install in the reverse order of removal. (See Suspension Links Installation Note .)
Inspect the wheel alignment and adjust it if necessary. (See REAR WHEEL ALIGNMENT .)

Fig 3: Rear Upper Arm Related Components With Tightening Torque (2WD)

Courtesy of MAZDA MOTORS CORP.

COMPONENT DESCRIPTION

1	Rear upper arm outer nut (See Rear Upper Arm Removal Note .)
2	Rear upper arm outer bolt (See Rear Upper Arm Removal Note .) (See Rear Upper Arm Outer Bolt Installation Note .)
3	Rear upper arm inner bolt (See Rear Upper Arm Removal Note .) (See Rear Upper Arm Inner Bolt Installation Note .)
4	Rear upper arm (See Rear Upper Arm Removal Note .) (See Rear Upper Arm Inner Bolt Installation Note .)
5	Rear upper arm bushing (See Rear Upper Arm Bushing Removal Note .) (See Rear Upper Arm Bushing Installation Note .)