Differential Input Gear

Component Notes And Information

NOTE:
^ During service procedures, refer to the illustration above and the information below.
^ Drive pinion and differential do not need to be removed.

1 Socket-head fastener
- 250 Nm (184 ft lb)
- Engage parking lock to remove and install
- Use 22 mm socket
- Before installing socket-head fastener install axial needle bearing (item 7)
2 Dished washer
- Curved side faces socket-head fastener
3 Shim
- Determining thickness refer to Adjusting input gear, page 39-56
4 Tapered roller bearing inner race
- After measuring thickness of shim, install on input gear with locking fluid AMV 185 101 A1
5 Tapered roller bearing outer race
- Drive out with drift
- Drive in with 30-205
- Install with locking fluid AMV 185 101 A1
6 Transmission housing
7 Axial needle bearing
- Install with flat side facing input gear
- Insert into input gear before installing socket-head fastener (item 1)
8 Tapered roller bearing outer race
- Drive out with drift
- Drive in with 30-205 and appropriately long drift
- Install with locking fluid AMV 185 101 A1
9 Tapered roller bearing inner race
- Pulling off refer to Fig. 1 below
- Pressing on refer to Fig. 2 below
- Install with locking fluid AMV 185 101 A1
10 Input gear
- With impulse wheel for Vehicle Speed Sensor -G68-
- Number of teeth refer to Code Letters, Application, Ratios, Equipment. Application and ID
- Adjusting. Adjustments
- If signs of damage exist, always replace input gear and output gear together
- Removing refer to Fig. 4 below

NOTE: If input gear is replaced, adjust planet carrier. Adjustments

Procedures





Fig. 1 Tapered Roller Bearing Inner Race, Pulling Off
- Place press piece on input gear.





Fig. 2 Tapered Roller Bearing Inner Race, Pressing On

NOTE: A press piece must be placed below the hub of the input gear to avoid damaging it.





Fig. 3 Tapered Roller Bearing Inner Race, Installing
- Install tapered roller bearing inner race with AMV 185 101 A1.





Fig. 4 Input Gear, Removing
- Insert socket-head fastener without dished washer, shim and axial needle bearing far enough for gap (size -a- = 3 mm) to exist between socket-head fastener and tapered roller bearing inner race.
- Drive out input gear with VW 771 up to stop of tapered roller bearing inner race.
- Remove VW 771 and take out input gear.