INSTALL DIFFERENTIAL SIDE GEAR
Coat the 2 differential side gears, 2 No. 1 front differential side gear thrust washers, 2 front differential pinions and 2 front differential pinion thrust washers with ATF and install them to the differential case.
INSTALL FRONT NO. 1 DIFFERENTIAL PINION SHAFT
Coat the front No. 1 differential pinion shaft with ATF, and install it to the differential case.
INSPECT DIFFERENTIAL SIDE GEAR BACKLASH
Hold the differential case in a vise between aluminum plates.
Note
Do not overtighten the vise.
Place a dial indicator at a right angle to one of the side gear teeth.
Hold the pinion gear in the differential case and measure the backlash of the side gear.
| Standard backlash |
|---|
| 0.05 to 0.15 mm (0.00197 to 0.00591 in.) |
| Thickness | Thickness |
|---|---|
| 1.50 mm (0.0591 in.) | 1.75 mm (0.0689 in.) |
| 1.55 mm (0.0610 in.) | 1.80 mm (0.0709 in.) |
| 1.60 mm (0.0630 in.) | 1.85 mm (0.0728 in.) |
| 1.65 mm (0.0650 in.) | 1.90 mm (0.0748 in.) |
| 1.70 mm (0.0669 in.) | - |
If the backlash is not within the standard range, select another No. 1 front differential side gear thrust washer.
INSTALL FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN
Using a pin punch (3 mm) and hammer, install the front differential pinion shaft straight pin.
Note
Align the holes, and install the front differential pinion shaft straight pin.
Using a chisel and hammer, stake the differential case.
Note
Stake the differential case after adjusting the backlash.
INSTALL FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING
Using SST and a press, install a new front differential case rear tapered roller bearing to the differential case.
Note
Do not damage the bearing cage during bearing inner race installation.
Using SST and a hammer, install a new front differential case rear tapered roller bearing outer race to the transaxle case.
Note
Ensure that there is no clearance between the bearing and transaxle case.
INSTALL FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING
Using SST and a press, install a new front differential case front tapered roller bearing to the differential case.
Note
Do not damage the bearing cage during bearing inner race installation.
Install the shim to the transaxle housing.
Using SST and a hammer, install a new front differential case front tapered roller bearing outer race to the transaxle housing.
Note
Ensure that there is no clearance between the bearing and transaxle housing.
ADJUST DIFFERENTIAL SIDE BEARING PRELOAD
Install the front differential case to the transaxle case.
Clean the contact surfaces of the transaxle case and transaxle housing.
Install the transaxle housing to the transaxle case with the 20 bolts.
Using SST, turn the front differential case right and left 2 or 3 times to settle the bearings.
Using SST and a torque wrench, measure the turning torque of the differential side bearing while rotating SST at 10 rpm.
| Turning torque |
|---|
| 1.1 to 1.9 N*m (11 to 19 kgf*cm, 10 to 17 in.*lbf) |
If the turning torque is not within the specified range, refer to the table below to select a shim so that the turning torque is within the specified range.
| Thickness | Thickness | Thickness | Thickness |
|---|---|---|---|
| 2.000 (0.0787) | 2.225 (0.0876) | 2.450 (0.0965) | 2.675 (0.105) |
| 2.025 (0.0797) | 2.250 (0.0886) | 2.475 (0.0974) | 2.700 (0.106) |
| 2.050 (0.0807) | 2.275 (0.0896) | 2.500 (0.0984) | 2.725 (0.107) |
| 2.075 (0.0817) | 2.300 (0.0906) | 2.525 (0.0994) | 2.750 (0.108) |
| 2.100 (0.0827) | 2.325 (0.0915) | 2.550 (0.100) | 2.775 (0.109) |
| 2.125 (0.0837) | 2.350 (0.0925) | 2.575 (0.101) | 2.800 (0.110) |
| 2.150 (0.0846) | 2.375 (0.0935) | 2.600 (0.102) | 2.825 (0.111) |
| 2.175 (0.0856) | 2.400 (0.0945) | 2.625 (0.103) | 2.850 (0.112) |
| 2.200 (0.0866) | 2.425 (0.0955) | 2.650 (0.104) | 2.875 (0.113) |
Remove the 20 bolts and transaxle housing from the transaxle case.
Remove the front differential case from the transaxle 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 ring gear to more than 110°C (230°F).
Clean the contact surface of the differential case.
| *a | Matchmark |
Align the matchmarks, and install the front differential ring gear case quickly.
Note
Do not install the bolts while the ring gear is hot.
Install and tighten the 12 bolts.
Note
Tighten the bolts a little at a time in a diagonal sequence.
INSTALL TRANSAXLE CASE OIL SEAL
Coat the lip of a new transaxle case oil seal with MP grease.
Using SST and a hammer, install the transaxle case oil seal to the transaxle case.
| Oil seal driven in depth |
|---|
| -0.5 to 0.5 mm (-0.0197 to 0.0197 in.) |
Note
Check that the transaxle case oil seal is installed in the correct direction.
INSTALL FRONT TRANSAXLE CASE OIL SEAL
Coat the lip of a new front transaxle case oil seal with MP grease.
Using SST and a hammer, install the front transaxle case oil seal to the transaxle housing.
| Oil seal driven in depth |
|---|
| -0.5 to 0.5 mm (-0.0197 to 0.0197 in.) |
Note
Check that the front transaxle case oil seal is installed in the correct direction.