CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Front Differential Assembly
ASSEMBLY
1. DIFFERENTIAL CASE ASSEMBLY
1. Install the washer and differential bevel gear into the differential case (RH).

2. Install the differential bevel pinions into differential case (RH) and install the pinion shaft.

(A) | Pinion shaft |
(B) | Differential bevel gear |
(C) | Differential bevel pinion |
3. Install the straight pin.

4. Install the washer and differential bevel gear to the differential case (LH).

5. Install the differential case (RH) to the hypoid driven gear.

6. Install the differential case (LH) to the differential case (RH).
7. Using the ST, install the hypoid driven gear by tightening the installation bolt.
| ST 18270KA020 | SOCKET (E20) |
Tightening torque:
64 N·m (6.5 kgf-m, 47.2 ft-lb)

8. Measure the backlash, and select the washer.
(1) Install the SUBARU genuine axle shaft to differential case.
| Part No. 38415AA070 | Axle shaft |
(2) 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.
| ST1 498247001 | MAGNET BASE |
| ST2 498247100 | DIAL GAUGE |
Specification:
0.13 — 0.18 mm (0.0051 — 0.0071 in)

(3) 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) |
9. Using the ST, install the left and right taper roller bearings.
| ST1 499277100 | BUSHING 1-2 INSTALLER |
| ST2 398497701 | SEAT |

2. SIDE RETAINER
NOTE:
After adjusting the backlash and tooth contact, replace the oil seal and O-ring of side retainer with new parts.
1. Using the ST, install the oil seal.
NOTE:
• Use a new oil seal.
• Apply differential gear oil to the oil seal lip and press-fitting surface.
• Oil seal has an identification mark (R, L). When installing oil seals, do not confuse the left and right.
| ST 18675AA000 | DIFFERENTIAL SIDE OIL SEAL INSTALLER |

2. Install the O-rings.
NOTE:
• Use new O-rings.
• Apply the differential gear oil to O-ring.

Removal
DisassemblyRemoval
CLUTCH SYSTEM > Operating CylinderREMOVALCAUTION:Brake fluid spilled on the vehicle body will harm the paint surface; therefore, wash it off with water and wipe clean quickly if spilled.1. Disconnect the ground cable from battery.2. Remove the clip (A) from the air intake boot.3. Loosen the clamp ...
Location
VEHICLE DYNAMICS CONTROL (VDC) > Relay and FuseLOCATIONMain fuse boxFuse 50A (VDC CM&H/U)(A)Fuse 30A (VDC CM&H/U)(B)NOTE:For other related fuses, refer to the wiring diagram. Power Supply Circuit"> ...
Monitor (if equipped)
To clean the audio/navigation/multi function
display monitor, wipe it with a silicone
cloth or with a soft cloth. If the monitor is
extremely dirty, clean it with a soft cloth
moistened with neutral detergent then
carefully wipe off any remaining detergent.
CAUTION
Do not spray neutral det ...