Drive Pinion Assembly Overview

Drive Pinion Assembly Overview

• Replace both taper roller bearings together.

• Install new taper roller bearings in delivery condition and do not oil additionally.

• When replacing the parts marked with *) adjustment work is required => Adjustment overview, refer to => [ Adjustment Overview ] Rear Final Drive 01R (01AA,01EA,02XA,0A3A,01V,01VA,09LA Transmission).





1 Nut

• Unscrewing, refer to => [ Removing nut for drive pinion ] Drive Pinion

• Screwing in, refer to => [ Tighten nut for drive pinion and adjusting friction
torque ] Drive Pinion

• Measuring friction torque, refer to => [ Measuring frictional torque ] Drive Pinion

• Securing, refer to => [ Removing nut for drive pinion ] Drive Pinion

2 Flange for driveshaft

• Pulling off, refer to => [ Pulling flange for drive shaft off drive pinion ] Drive Pinion

• Installing, refer to => [ Installing flange ] Drive Pinion

3 Sealing ring

• Pulling out, refer to => [ Pulling out seal for flange for driveshaft ] Drive Pinion

• Tapping in, Refer to => [ Tapping in seal for flange for drive shaft ] Drive Pinion

4 O-ring

• Replace

• Insert with gear oil, refer to => [ Inserting O-ring ] Drive Pinion

5 Inner race for small taper roller bearing *)

• Pressing out drive pinion, refer to => [ Pressing drive pinion out of inner race for
small taper roller bearing ] Drive Pinion

• Pressing on, refer to => [ Pressing on small taper roller bearing inner
race ] Drive Pinion

6 Outer race for small taper roller bearing *)

• Pulling out, refer to => [ Pulling out small taper roller bearing outer
race ] Drive Pinion

• Pressing in, refer to => [ Pressing in small taper roller bearing outer
race ] Drive Pinion

7 Spacer sleeve *)

• Replace

8 Final drive housing *)

9 Shim "S3"

• Note thickness

• Adjustment overview, refer to => [ Adjustment Overview ] Rear Final Drive 01R (01AA,01EA,02XA,0A3A,01V,01VA,09LA Transmission).

10 Outer race for large taper roller bearing *)

• Tapping out, refer to => [ Driving out outer race for large taper roller
bearing ] Drive Pinion

• Inserting, refer to => [ Pulling in outer race for large taper roller
bearing ] Drive Pinion

11 Inner race for large taper roller bearing *)

• Pressing off, refer to => [ Pressing inner race for large taper roller bearing
off drive pinion ] Drive Pinion

• Pressing on, refer to => [ Pressing inner race for large taper roller bearing
onto drive pinion ] Drive Pinion

12 Drive pinion*)

• Is mated with ring gear, replace together as a set