Differential Case Assembly
- Install the differential bevel gear and differential bevel pinion together with washer, and install the pinion shaft.
- Measure the backlash, and select the washer.
- Install the SUBARU genuine axle shaft to differential case.
Part No. 38415AA070
AXLE SHAFT
- Using ST1 and ST2, insert the ST2 through the window of differential case. Measure the backlash of the gear.NOTE:
- Measure the backlash by applying a differential bevel pinion tooth between two differential bevel gear teeth.
- When measuring, fix the differential bevel pinion in place with a screwdriver covered with cloth, or a similar tool.
Preparation tool:
ST1: MAGNET BASE (498247001)
ST2: DIAL GAUGE (498247100)
Specification:
0.13-0.18 mm (0.0051-0.0071in)
- If the backlash is not within specification, select a washer from the table below and replace.
Washer Part No. Thickness mm (in) 803038021 0.95 (0.037) 803038022 1.00 (0.039) 803038023 1.05 (0.041)
- Install the SUBARU genuine axle shaft to differential case.
- Align the pinion shaft and differential case holes, and install the spring pin to the holes from the hypoid driven gear side using the ST.NOTE: Use new spring pin.
Preparation tool:
ST: STRAIGHT PIN REMOVER (899904100)
- Using the ST1 and ST2, install the left and right taper roller bearings.
Preparation tool:
ST1: BUSHING 1-2 INSTALLER (499277100)
ST2: SEAT (398497701)