CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Front Differential Assembly
DISASSEMBLY
1. DIFFERENTIAL CASE ASSEMBLY
1. Remove the taper roller bearing using the ST.
| ST1 498077000 | REMOVER |
| ST2 899864100 | REMOVER |
| ST3 398497701 | SEAT |

2. Remove the hypoid driven gear mounting bolt using the ST.
| ST 18270KA020 | SOCKET (E20) |

3. Remove the differential case (LH).

4. Remove the differential bevel gear and washer from differential case.

5. Remove the straight pin.

6. Remove the pinion shaft, then remove the differential bevel gear, washer and differential bevel pinion.

(A) | Pinion shaft |
(B) | Differential bevel gear |
(C) | Differential bevel pinion |
2. SIDE RETAINER
NOTE:
After adjusting the drive pinion backlash and tooth contact, replace the oil seal and O-ring with new parts.
1. Remove the O-ring.

2. Remove the oil seal.

Assembly
InspectionModels with "keyless access with push-button start system"
NOTE
For more details, refer to the Owner's
Manual supplement for the remote
engine start system.
Access key
Lock button
An access key can be used as the remote
engine start transmitter. Operate the lock
button to start or stop the engine as
follows.
Before starting the engine
Befo ...
Types of tires
Understanding the types of tires installed on your Subaru Ascent is essential
for ensuring optimal safety, handling, and performance in various driving conditions.
Each tire category is engineered with specific characteristics that directly affect
traction, braking, and overall vehicle stabili ...
Driving tips for AWD models
WARNING
Always adjust your driving speed according to road, weather, and traffic
conditions when operating the Subaru Ascent. Excessive speed, especially on
sharp turns or during sudden braking, can lead to loss of control and serious
accidents.
Do not become overconfident simply beca ...