Disassembly And Assembly: Assembly
- Install side gear thrust washers with the same thickness as the ones installed prior to disassembly or reinstall the old ones on the side gears.
- Install side gears and thrust washers into differential case.CAUTION:
- Never reuse circular clip.
- Make sure that the circular clip is installed to side gear (side retainer side).
- Align 2 pinion mate gears in diagonally opposite positions, then rotate and install them into differential case after installing thrust washer to pinion mate gear.
- Align the lock pin holes on differential case with shaft, and install pinion mate shaft.
- Measure side gear end play. If necessary, select the appropriate side gear thrust washers.
- Place differential case straight up so that side gear to be measured comes upward.
- Using feeler gauge, measure the clearance between side gear back and differential case at 3 different points, while rotating side gear. Average the 3 readings, and then measure the clearance of the other side as well.
Side gear back clearance : Refer to DIFFERENTIAL SIDE GEAR CLEARANCE . CAUTION:To prevent side gear from tilting, insert feeler gauges with the same thickness from both sides.
- If the back clearance is outside the specification, use a thicker/thinner side gear thrust washer to adjust. For selecting thrust washer, refer to the latest parts information.
When the back clearance is large: Use a thicker thrust washer. When the back clearance is small: Use a thinner thrust washer. CAUTION:Select a side gear thrust washer for right and left individually.
- If the back clearance is outside the specification, use a thicker/thinner side gear thrust washer to adjust. For selecting thrust washer, refer to the latest parts information.
- Place differential case straight up so that side gear to be measured comes upward.
- Drive a lock pin into pinion mate shaft, using a punch.
Make sure lock pin is flush with differential case.
CAUTION:Never reuse lock pin.
- Align the matching mark of drive gear with the mark of differential case, then place drive gear.
- Apply thread locking sealant into the thread hole of drive gear.
- For applying thread locking sealant, refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .
CAUTION:Drive gear back and threaded holes must be cleaned and decreased sufficiently.
- Install drive gear on the mounting bolts.
- For tightening torque, refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .
CAUTION:Tighten bolts in a crisscross fashion.
- Press side bearing inner races to differential case, using the drift (A) and the base (B).
A Drift [SST: ST33230000 (J-25805-01)] B Base [SST: ST33061000 (J-8107-2)] CAUTION:- Never reuse side bearing inner race.
- Apply gear oil to side bearing.
- Press-fit side bearing outer race into side retainer with the drift bar (A) and the drift (B).
A Drift bar [SST: ST30611000 (J-25742-1)] B Drift [SST: KV31103000 (J-38982)] CAUTION:- At first, using a hammer, tap bearing outer race until it becomes flat to side retainer.
- Never reuse side bearing outer race.
- Press-fit side bearing outer race into gear carrier with the drift bar (A) and the drift (B).
A Drift bar [SST: ST30611000 (J-25742-1)] B Drift [SST: KV31103000 (J-38982)] CAUTION:- At first, using a hammer, tap bearing outer race until it becomes flat to gear carrier.
- Never reuse side bearing outer race.
- Place the differential case assembly into gear carrier.
- Measure side bearing preload. If necessary, select the appropriate side bearing adjusting shim. Refer to ADJUSTMENT .
- Install selected side bearing adjusting shim
. Refer to ADJUSTMENT .
: O-Ring - Apply multi-purpose grease to O-Ring, and install it to side retainer.CAUTION:
Never reuse O-Ring.
- Install side retainer assembly to gear carrier.
- Tighten side retainer mounting bolts to the specified torque.
- For tightening torque, refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .
- Using the drift (A) [SST: ST33400001 (J-26082)], press-fit side oil seal so that its surface comes face - to - face with the end surface of the side retainer.CAUTION:
- Never reuse oil seal.
- When installing, never incline oil seal.
- Apply multi-purpose grease onto oil seal lips, and gear oil onto the circumference of oil seal.
- Using the drift (A) [SST: KV38102100 (J-25803-01)], press-fit side oil seal so that its surface comes face-to-face with the end surface of gear carrier.CAUTION:
- Never reuse oil seal.
- When installing, never incline oil seal.
- Apply multi-purpose grease onto oil seal lips, and gear oil onto the circumference of oil seal.
- Apply multi-purpose grease to O-Ring, and install it to gear carrier.CAUTION:
Never reuse O-Ring.
- Check and adjust drive gear runout, tooth contact, drive gear to drive pinion backlash, and total preload torque. Refer to ADJUSTMENT .
Recheck above items. Readjust as described above, if necessary.
- Apply sealant to mating surface of carrier cover.
- For applying liquid gasket, refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .
CAUTION:Remove old sealant from mounting surfaces. Also remove any moisture, oil, or foreign material from application and mounting surfaces.
- Install carrier cover on gear carrier and tighten mounting bolts to the specified torque.
- For tightening torque, refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .
- Set breather connector angle
as shown in the figure, below.
CAUTION:Never reuse breather connector.
- Install drain plug, as per the following procedure.
- Install gasket to drain plug, and then install them to carrier cover.CAUTION:
Never reuse gasket.
- Tighten drain plug to the specified torque.
- For tightening torque, refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .
- Install gasket to drain plug, and then install them to carrier cover.
- Install filler plug, as per the following procedure.
- Install gasket to filler plug, and then install them to carrier cover.CAUTION:
Never reuse gasket.
- Tighten filler plug to the specified torque.
- For tightening torque, refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS .
CAUTION:Fill with gear oil before tightening filler plug to the specified torque.
- Install gasket to filler plug, and then install them to carrier cover.