DISASSEMBLY AND REASSEMBLY







Disassembly steps

>>D<<
1.
Differential drive gear
<<A>>
>>C<<
2.
Taper roller bearing

>>B<<
3.
Lock pin

>>A<<
4.
Pinion shaft

>>A<<
5.
Pinion

>>A<<
6.
Washer

>>A<<
7.
Side gear

>>A<<
8.
Spacer


9.
Differential case

DISASSEMBLY SERVICE POINT



<<A>> TAPER ROLLER BEARING REMOVAL



1.Using special tool Bearing remover (MD998801), support the taper roller bearing, and then set them on the press.
2.Push down on the differential case with the press and remove the bearing.

REASSEMBLY SERVICE POINTS



>>A<< SPACER/SIDE GEAR/WASHER/PINION/PINION SHAFT INSTALLATION



1.After a spacer has been mounted on the back surface of the side gear, install the side gear in the differential case.
note When a new side gear is to be installed, mount a medium thickness spacer.
2.Set the washer on the back of each pinion, and put both pinions simultaneously in mesh with the side gears. While rotating them, install them in position.

3.Insert the pinion shaft.

4.Measure the backlash between the side gear and pinion.
Standard value: 0 - 0.15 mm
5.If the backlash is out of specification, select a spacer that should get the back lash with in the standard value and re-measure the backlash.
note Repeat until the backlash on both sides are equal.

>>B<< LOCK PIN INSTALLATION



Install the lock pin so that it will be oriented in the direction shown.

>>C<< TAPER ROLLER BEARING INSTALLATION



Using special tools, install the taper roller bearing with the press.

  • Installer cap (MD998812)
  • Installer adapter (MD998823)

>>D<< DIFFERENTIAL DRIVE GEAR INSTALLATION



1.Apply sealant to the entire threaded portion of the bolt.
Specified sealant:
    3M STUD Locking No.4170 or equivalent

2.Tighten to the specified torque of 132 ± 5 N·m in the illustrated sequence.