Rear Upper Arm Bushing Installation Note

1. Mark the new rear upper arm bushing as shown in the figure.
   Fig 1: Marking Rear Upper Arm Bushing

   Courtesy of MAZDA MOTORS CORP.

   H 1: 5.0 mm {0.20 in} 

2. Align the projection of a new rear upper arm bushing with the marks placed during removal.
   Fig 2: Aligning Projection Of Rear Upper Arm Bushing With Marks

   Courtesy of MAZDA MOTORS CORP.
3. Press fit the rear upper arm bushing until the marks placed in Step  1 cannot be seen using the SSTs.
   CAUTION:

   • Set using the SST (49 U027 010) as shown in the figure to prevent damaging the rear upper arm and rear upper arm bushing, and install the rear upper arm bushing.
   Fig 3: Pressing Rear Upper Arm Bushing Using SST

   Courtesy of MAZDA MOTORS CORP.
   NOTE:

   • Be careful when press-fitting the rear upper arm bushing because the bushing height of the inner and outer sides differs.
   Fig 4: Checking Bushing Height Of Inner And Outer Sides Length Measurement

   Courtesy of MAZDA MOTORS CORP.

   H 2: 49.5 mm {1.95 in} H 3: 44.5 mm {1.75 in} 

4. After installing the rear upper arm bushing, verify that it is installed to the position shown in the figure.

Fig 5: Checking Bushing Installation Position

Courtesy of MAZDA MOTORS CORP.

H 4: 25.0±0.6 mm {0.984±0.02 in}