Differential Assembly Overview

Differential Assembly Overview

Differential, removing and installing. Refer to => [ Differential ] Differential.

• Always replace both taper roller bearings together as a set.

• Adjustments are required when replacing components marked with 1). List of adjustments, refer to => [ Adjustment Overview ] Adjustment Overview.





1 Transmission housing 1)

2 Adjustment shim "S2"

• Note thickness.

• Adjustment overview, refer to => [ Adjustment Overview ] Adjustment Overview.

3 Outer race for right tapered roller bearing 1)

• Pulling out, refer to => [ Pulling outer race for right tapered roller bearing out of transmission housing ] Front Final Drive, Differential (0A3A Transmission)

• Driving in, refer to => [ Right tapered roller bearing outer race, driving into transmission housing ] Front Final Drive, Differential (0A3A Transmission)

4 Inner race for right tapered roller bearing 1)

• Pulling off, refer to => [ Tapered roller bearing inner races, removing ] Front Final Drive, Differential (0A3A Transmission)

• Pressing on, refer to => [ Pressing off left and right tapered roller bearing inner race ] Front Final Drive, Differential (0A3A Transmission)

5 Ring gear1)

• Mated with drive pinion (final drive set).

• Allocate according to transmission code via

• Press off of housing using drift, refer to => [ Driving ring gear from housing ] Front Final Drive, Differential (0A3A Transmission)

• Install on differential housing, refer to => [ Heat ring gear to approximately 100 °C and install ] Front Final Drive, Differential (0A3A Transmission)

6 Differential housing1)

7 Bolt, 60 Nm + an additional 45° turn

• Always replace.

• Lightly fasten bolts, then tighten in a diagonal sequence to torque specification.

8 Inner race for left tapered roller bearing 1)

• Pulling off, refer to => [ Tapered roller bearing inner races, removing ] Front Final Drive, Differential (0A3A Transmission)

• Pressing on, refer to => [ Pressing off left and right tapered roller bearing inner race ] Front Final Drive, Differential (0A3A Transmission)

9 Outer race for left tapered roller bearing 1)

• Pulling out, refer to => [ Left tapered roller bearing outer race, removing from final drive cover ] Front Final Drive, Differential (0A3A Transmission)

• Pressing in, refer to => [ Left tapered roller bearing outer race, pressing into final drive cover ] Front Final Drive, Differential (0A3A Transmission)

10 Adjustment shim "S1"

• Note thickness.

• Adjustment overview, refer to => [ Adjustment Overview ] Adjustment Overview.

11 Final drive cover1)

• With O-ring.

12 Thrust washer union

• Install coated with gear oil.

13 Large differential bevel gear

• Installing, refer to => [ Differential planetary gears, installing ] Front Final Drive, Differential (0A3A Transmission)

14 Axle for differential bevel gears

• Drive out with drift after removing spring pin.

15 Roll pin

• For securing axle for differential bevel gears.

• Sheared off at removal, refer to => [ Differential planetary gear axle, removing ] Front Final Drive, Differential (0A3A Transmission)

• Drive in flush.

16 Small differential bevel gear

• Installing, refer to => [ Differential planetary gears, installing ] Front Final Drive, Differential (0A3A Transmission)