Page 915 of 1449

MANUAL TRANSMISSION OVERHAUL -Center Differential22B-49
AB"TAPER ROLLER BEARING REMOVAL
Using the special tool, remove the taper roller bearing from
the center differential case.
REASSEMBLY SERVICE POINTS
"AATAPER ROLLER BEARING INSTALLATION
Using the special tool, install the taper roller bearing onto
the center differential case.
"BATAPER ROLLER BEARING INSTALLATION
Using the special tool, install the taper roller bearing onto
the center differential flange.
"CASPACER/SIDE GEAR/WASHER/PINION/PINION
SHAFT HOLDER/PINION SHAFT/LOCK
PIN/FRONT OUTPUT SHAFT/SNAP RING/CENTER
DIFFERENTIAL FLANGE INSTALLATION
(1) After assembling the spacer onto the side gear, install
the side gear into the center differential case.
NOTE
When installing a new side gear, assemble a medium
thickness (0.8 or 0.9 mm) spacer.
(2) Align the washer on the back of the pinion. Engage the
four pieces onto the side gear simultaneously, and rotate
to install at the specified position. Then, install the pinion
shaft holder.
(3) Insert the pinion shaft into the differential case.
(4) Install the lock pin in the direction shown in the illustration.
MD998917 MB990932
MB990937
MD998823MD998812
Differential case
Lock pin
Pinion shaft
Page 916 of 1449
MANUAL TRANSMISSION OVERHAUL -Center Differential22B-50
(5) Install the front output shaft onto the side gear, and install
the snap ring.
(6) After assembling the side gear into the center differential
case, install the spacer onto the side gear.
(7) Match the alignment marks, install the center differential
flange, and temporarily fix the machine screw.
(8) Measure the backlash between the side gear and pinion.
Standard value: 0.025 - 0.150 mm
(9) If the backlash is not within the standard value, select
a spacer, and measure the backlash again.
NOTE
Adjust so that the backlash on both sides is even.
"DACENTER DIFFERENTIAL DRIVE GEAR
INSTALLATION
(1) Confirm that rust-proofing oil is applied, and then apply
sealant on all of the bolt threads.
Sealant
Specified sealant:
3M STUD Locking No.4170 or equivalent
(2) Tighten with the specified torque following the order shown
in the illustration.
Page 920 of 1449
PROPELLER SHAFT -General Information/Service Specification/
Lubricant/Sealant/Special Tool25-2
GENERAL INFORMATION
3 way split 4-joint type propeller shaft with center bearing is adopted.
SERVICE SPECIFICATION
ItemsStandard valueLimit
Propeller shaft runout mm-0.5
LUBRICANT
ItemsSpecified lubricantQuantity
Front propeller shaft sleeve
yokeHypoid gear oil SAE 75W-90 or 75W-85W or 80W
conforming to API GL-4As required
LJ assemblyRepair kit grease75±5g
SEALANT
ItemsSpecified sealantsRemarks
LJ assembly rubber packing3M Stud Locking 4170 or equivalentAnaerobic sealant
SPECIAL TOOL
ToolNumberNameUse
MB998801Bearing removerRemoval of the center bearing assembly
Page 923 of 1449
PROPELLER SHAFT - Propeller Shaft25-5
DISASSEMBLY AND REASSEMBLY
LJ kit LJ boot kit11 9
876 5
4
3
1
2
1716
15 14
1312
16
15
141312
111415
1412
11
187±29 N·m
34±5 N·m187±29 N·m
34±5 N·m
10
Disassembly steps
1. Bolt
2. Front propeller shaft assembly
"DA3. Self locking nut
AA""DA4. Companion flange
AB""DA5. Center bearing assembly
AC"6. Bolt
"DA7. Self locking nut
"DA8. Companion flange
"DA9. Center bearing assembly10. Center propeller shaft
11. Snap ring
"CA12. Boot band
AD""BA13. LJ assembly
14. Rubber packing
AE""AA15. LJ boot
16. Washer
17. Rear propeller shaft
Page 924 of 1449
PROPELLER SHAFT - Propeller Shaft25-6
Lubrication and Adhesive Points
Repair kit grease:
Quantity: 75±5gAdhesive: 3M Stud Locking 4170
or equivalent
Rubber
mount
Page 927 of 1449
PROPELLER SHAFT - Propeller Shaft25-9
4. Apply a little specific sealant to the surface which has
groove (for packing) of LJ assembly (allow as shown
in the illustration), fix the rubber packing.
Specified sealant: 3M Stud Locking 4170 or equivalent
5. Install the surface which has groove (for packing) of LJ
assembly to LJ boot side.
6. Aline the mating marks of LJ assembly and center propeller
shaft, then punch the LJ assembly to center propeller shaft
using socket wrench.
7. Aline the position of bolt holes of LJ boot and LJ assembly,
install the LJ boot to LJ assembly.
8. Fix the rubber packing of companion flange side in a
similar to step 4.
"CABOOT BAND INSTALLATION
Caution
1.Tighten the boot band part in opposite direction of
convex part for bleeding the boot.
2.If there is grease in the convex part, wipe out the
grease in order to bleed the boot.
Rubber packing
LJ assembly
Socket wrench
Bolt
LJ boot
Boot band Installation position
Projection
Boot
Page 928 of 1449
PROPELLER SHAFT - Propeller Shaft25-10
"DACENTER BEARING ASSEMBLY/COMPANION
FLANGE/SELF LOCKING NUT INSTALLATION
1. Install the center bearing assembly to the rear propeller
shaft in the direction shown as the illustration.
2. After alining the mating marks of the companion flange
and rear propeller shaft, install them.
3. Tightening the self locking nut, press fit the center bearing
assembly using companion flange.Center propeller shaft rear side
Companion
flange
Self
locking
nut
Center bearing
assembly
Dust sealRubber
mount
Center propeller shaft front side
Companion
flange
Self
locking
nut
Page 950 of 1449

REAR AXLE -Lubricants/Sealants/Special tools27B-4
ItemQuantity Specified lubricants
Vehicles with
ACDand
Hydraulic piping fluidATF-SP™1L
ACDand
AY CTorque transfer mechanism oil
seal lipsVaselineAs required
B.J. jointRepair kit grease85±10 g
T.J. jointRepair kit grease105±10 g
SEALANTS
ItemsSpecified sealantsRemarks
Vehicles with me-
chanicalLSD
Vent plug3M ATD Part No. 8661, 8663 or
equivalent
Semi-drying sealant
chanicalLSD
Differential cover assembly
equivalent
Vehicles with ACD
andAYC
Vent plug
andAYC
Differential carrier cover
mounting part
Vehicles with me-
chanical LSDDrive gear and differential
case mounting part3M Stud Locking 4170 or equivalentAnaerobic sealant
SPECIAL TOOLS
ToolNumberNameUse
MB991502MUT-IIsub as-
semblyInspection of AYC (diagnosis display by
MUT-II)
MB991529Diagnosis code
check harnessInspection of AYC
(diagnosis display by ACD mode indicator
lamp)
MD998330
(MD998331)Oil pressure gaugeHydraulic pressure measurement
with AYC>
MB991705Hose adapter
MB990925Bearing and oil
seal installer setRemoval of wheel bearing