Mitsubishi Pajero Pinin. Manual — part 196
FRONT AXLE –
General Information
26-3
CONSTRUCTION DIAGRAM
Front differential
Free-wheeling clutch
Differential mount
bracket (LH)
Differential mount
crossmember
Drive shaft (LH)
Ball joint
Drive shaft (RH)
Plastic BJ boot
ABS rotor
Differential side
Drive shaft
(LH)
B.J.
D.O.J.
(RH)
Differential side
Knuckle
Brake disc
Ball bearing
Dust cover
Hub
FRONT AXLE –
Service Specifications/Lubricants
26-4
SERVICE SPECIFICATIONS
Items
Standard value
Limit
Front axle total backlash mm
–
5
Wheel bearing axial play mm
–
0.2
Solenoid valve resistance
Ω
36 – 46
–
Hub rotation starting torque Nm
1.6
–
Setting of D.O.J. boot length mm
80
±
3
–
Special tool (MB991561) opening
dimension mm
With B.J. boot band (small)
crimped
2.9
–
With B.J. boot band (large)
crimped
3.2
–
B.J. boot crimping dimension mm
2.4 – 2.8
–
Clearance between B.J. boot (large) and step on B.J. housing mm
0.1 – 1.55
–
Final drive gear backlash mm
0.11 – 0.16
–
Drive gear runout mm
–
0.05
Differential gear backlash mm
0 – 0.076
0.2
Drive pinion turning
torque Nm
Without oil seal
When replacing
(with anti-rust agent)
0.88 – 1.17*
1
,
0.29 – 0.49*
2
–
When replacing or reusing
(with gear oil applied)
0.39 – 0.49*
1
0.147 – 0.245*
2
–
With oil seal
When replacing
(with anti-rust agent)
0.98 – 1.27*
1
0.49 – 0.69*
2
–
When replacing or reusing
(with gear oil applied)
0.49 – 0.58*
1
0.343 – 0.441*
2
–
NOTE
*
1
: A/T
*
2
: M/T
LUBRICANTS
Items
Specified lubricants
Quantity
Gear oil
Front differential
Hypoid gear oil API classification GL-5
or higher SAE viscosity No 90 80W
0.83
ȏ
Free-wheeling clutch
or higher SAE viscosity No.90, 80W
0.12
ȏ
D.O.J.
Repair kit grease
<A/T> 85 g
<M/T> 100 g
B.J.
Repair kit grease
<A/T> 85 g
<M/T> 110 g
FRONT AXLE –
Sealants and Adhesives/Special Tools
26-5
SEALANTS AND ADHESIVES
Items
Specified sealants and adhesives
Remarks
Front housing assembly and free-
wheeling hosing assembly
3M ATD Part No.8661 or equivalent
Semi-drying sealant
Front housing assembly and differen-
tial carrier
Vent plug
Differential cover
Drive gear and differential case
mating surface
3M Stud Locking 4170 or equivalent
Anaerobic sealant
SPECIAL TOOLS
Tool
Number
Name
Use
MB991618
Hub bolt remover
Hub bolt removal
MB990767
Front hub and
flange yoke holder
Hub fixing
MB991115
Oil seal installer
D
Front axle hub oil seal press-fitting (Used
together with MB990938)
D
Housing tube dust seal press-fitting
MB991406 or
MB991113
Steering linkage
puller
Ball joint disconnection
A
B
MB990241
A: MB990242
B: MB990244
Axle shaft puller
A: Puller shaft
B: Puller bar
Drive shaft removal
MB991354
Puller body
FRONT AXLE –
Special Tools
26-6
Tool
Use
Name
Number
MB991056 or
MB991355
Knuckle arm
bridge
Hub removal
A
B
C
A: MB991017
B: MB990998
C: MB991000
A, B: Front hub
remover and in-
staller
C: Spacer
D
Hub removal and press-fitting.
D
Wheel bearing provisional holding
(MB991000, which belongs to MB990998,
should be used as a spacer.)
MB990810
Side bearing puller
D
Side bearing inner race removal
D
Companion flange removal
MB990925
Bearing and oil
seal installer set
D
Outer wheel bearing inner race installation
D
Oil seal installation
D
Front housing assembly oil seal installation
D
Drive pinion front and rear bearing outer
race removal and installation
D
Final drive gear backlash check
A
MB991045
A: MB991050
Bush remover
installer
A: Base (B)
Wheel bearing pressing-in
(Used together with base B)
MB991387
Bush remover
installer
Outer oil seal pressing-in
MB991389
Bush remover
base
Inner oil seal pressing-in
MB991561
Boot band clipping
tool
Plastic boot band installation
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