INSTALL FRONT DIFFERENTIAL SIDE GEAR
| *1 | Front Differential Side Gear |
| *2 | Conical Spring |
| *3 | Front No. 1 Differential Side Gear Thrust Washer |
|
ATF |
Coat the 2 front differential side gears, 2 front No. 1 differential side gear thrust washers and 2 conical springs with ATF.
| *1 | Front Differential Side Gear |
| *2 | Conical Spring |
| *3 | Front No. 1 Differential Side Gear Thrust Washer |
Install the 2 front differential side gears, 2 front No. 1 differential side gear thrust washers and 2 conical springs to the front differential case.
Note
Do not drop the front differential side gears, front No. 1 differential side gear thrust washers or conical springs.
Make sure that the conical springs are installed with the correct orientation.
Install SST as shown in the illustration and tighten it.
| *a | Turn | *b | Hold |
Note
Do not overtighten SST, as doing so will damage the front differential side gears, conical springs, front No. 1 differential side gear thrust washers and front differential case.
Tech Tips
Tighten SST to create the necessary clearance to install the front differential pinions.
When installing the front differential pinions, do not overtighten SST, as it is necessary to rotate the front differential side gears.
Coat the 2 front differential pinions and 2 front differential pinion thrust washers with ATF.
|
ATF |
| *a | Turn |
Using SST as shown in the illustration, rotate the front differential side gear and install the 2 front differential pinions and 2 front differential pinion thrust washers to the front differential case.
CAUTION:
Be careful not to pinch your fingers between the front differential pinion and front differential case.
Note
Do not drop the front differential pinions or front differential pinion thrust washers.
INSPECT FRONT DIFFERENTIAL PINION BACKLASH
Install SST as shown in the illustration and tighten it.
| *a | Turn | *b | Hold |
Secure the front differential case with front differential ring gear in a vise between aluminum plates.
Note
Do not overtighten the vise.
| *1 | Front No. 1 Differential Pinion Shaft |
Install the front No. 1 differential pinion shaft to the front differential pinion as shown in the illustration.
Using a dial indicator, measure the front differential pinion backlash.
| Standard Backlash |
|---|
| 0.20 mm (0.00787 in.) or less |
If the backlash is not as specified, replace the front No. 1 differential side gear thrust washers with washers of a different thickness. Use the table below to select front No. 1 differential side gear thrust washers which will ensure that the backlash is within the specification.
Tech Tips
Select front No. 1 differential side gear thrust washers of the same thickness for both the right and left side.
| Part No. | Thickness (mm (in.)) |
|---|---|
| 41361-73050 | 0.90 (0.0354) |
| 41361-73010 | 1.00 (0.0394) |
| 41361-73020 | 1.10 (0.0433) |
| 41361-73030 | 1.20 (0.0472) |
INSTALL FRONT NO. 1 DIFFERENTIAL PINION SHAFT
Coat the front No. 1 differential pinion shaft with ATF.
|
ATF |
Install the front No. 1 differential pinion shaft to the front differential case so that the hole for the front differential pinion shaft straight pin is aligned with the hole in the front differential case.
INSPECT FRONT DIFFERENTIAL CASE
Using SST, rotate the front differential side gear as shown in the illustration.
| Standard |
|---|
| The front differential side gear does not lock when rotated in either direction. |
If the front differential side gear locks, perform all of the following inspections.
If the front differential side gear still locks after replacing the malfunctioning parts, replace the front differential case.
Replace any parts that do not meet the specifications.
INSTALL FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN
Using a 5 mm pin punch and a hammer, install the front differential pinion shaft straight pin to the front differential case.
Using a chisel and a hammer, stake the front differential case.
INSTALL FRONT DIFFERENTIAL RING GEAR
Using ATF and a heater, heat the front differential ring gear to 90 to 110°C (194 to 230°F).
Note
Do not heat the front differential ring gear to more than 110°C (230°F).
Clean the contact surface of the front differential case.
| *a | Matchmark |
Align the matchmarks, and install the front differential ring gear to the front differential case quickly.
Install the 12 bolts.
Note
Tighten the bolts after the front differential ring gear has cooled down sufficiently.
Tighten the bolts evenly in a diagonal pattern using several steps.