Page 533 of 1556

Downloaded from www.Manualslib.com manuals search engine Differential: 3B-36
Rear Differential Disassembly and ReassemblyS6RW0D3206014
Disassembly
1) Remove rear mounting bracket from rear differential
referring to “Front Mounting Arm and/or Rear
Mounting Bracket Assembly Removal and
Installation”.
2) Remove drive shaft flanges.
3) Separate coupling case from differential carrier using
special tool.
Special tool
: 09912–34510
4) Hold companion flange with special tool and then
remove flange nut.
Special tool
(A): 09930–40113
5) Remove companion flange (1) from pinion. Use
special tool if it is hard to remove.
Special tool
(A): 09913–651356) Remove coupling assembly (1) by using hydraulic
press.CAUTION!
Do not drop coupling assembly. If it is
dropped, replace it with a new one.
7) Disassemble coupling case as follows, if necessary.
a) Remove oil seal using special tool.
Special tool
(A): 09913–50121
b) Remove snap ring using snap ring pliers.
c) Remove bearing using special tool and hydraulic
press.
Special tool
(A): 09913–75830
(A)
I5RW0A320027-01
(A)
1
I5RW0A320028-01
1
I5RW0A320029-01
(A)
I5RW0A320030-01
(A)
I5RW0A320031-01
Page 534 of 1556

Downloaded from www.Manualslib.com manuals search engine 3B-37 Differential:
8) Remove oil seals from rear differential (1) using
special tool.
Special tool
(A): 09913–50121
9) Remove differential cover (1) using special tool, and
then take out differential assembly, outer race and
shim all at once.
Special tool
(A): 09912–34510
10) Pull out differential side bearings (1) using special
tools.
Special tool
(A): 09913–60910
(B): 09925–88210
11) Remove drive bevel gear (hypoid gear), differential
gears, differential pinions and pinion shaft as follows.
a) With aluminum plates (2) placed on vise first,
grip differential case with it and remove drive
bevel gear (hypoid gear) (3) by removing its bolts
(1).b) Drive out differential side pinion shaft pin with
special tool and hammer.
Special tool
(B): 09922–85811
c) Disassemble differential gears (2), pinions (3),
washers and shaft (4) in differential case (1).
12) Remove bevel pinion nut with special tool.
Special tool
(A): 09927–27910
13) Remove rear bearing (2) from drive bevel pinion (1)
by using bearing puller (3) and hydraulic press.
1(A)I5RW0A320032-01
(A)
1
I5RW0A320033-01
(A)
(B)
1
I5RW0A320034-02
1
3
2
I5RW0A320035-01
I5RW0A320036-01
(A)
I5RW0A320037-04
I3RH01322026-01
Page 535 of 1556

Downloaded from www.Manualslib.com manuals search engine Differential: 3B-38
14) Using a hammer and brass bar (1), drive out front
bearing outer race (2).
15) Using a hammer and brass bar (1), drive out rear
bearing outer race (2).
Reassembly
Judging from faulty conditions noted before disassembly
and what is found through visual check of bearing and
gear tooth etc. after disassembly, prepare replacing
parts and proceed to reassembly according to
procedures as described in the following.
CAUTION!
• Bevel gear and pinion must be replaced as
a set when either replacement becomes
necessary.
• When replacing taper roller bearing,
replace as inner race & outer race
assembly.
1) Press-fit bevel pinion bearing outer races to
differential carrier (1) by using special tools and
hydraulic press as shown in the figure.
Special tool
(A): 09913–85210
(B): 09913–75510
2) After applying differential oil to differential gears (4),
pinions (5), pinion shaft (3), side washers (1), spring
washers (7) and pinion washers (2), install them in
differential case (6).
For correct installing direction of side washers and
spring washers, refer to figure.
NOTE
Used left and right differential side washers
are not interchangeable.
3) Check pinion gear (1) for smooth rotation.
1
2
I5RW0A320038-01
1
2
I5RW0A320039-01
(B)(A)
1
I5RW0A320040-02
7 6
4
5
3
21
I5RW0A320041-01
I3RH01322031-01
Page 536 of 1556
Downloaded from www.Manualslib.com manuals search engine 3B-39 Differential:
4) Align holes of pinion shaft and differential case and
drive in differential pinion shaft pin till they are flush
with end surface of case.
Special tool
(A): 09922–85811
5) Put bevel gear (2) on differential case (3) and tighten
new bolts (1) to specified torque.
CAUTION!
Use of any other bolts than that specified is
prohibited.
Tightening torque
Bevel gear bolt (a): 73 N·m (7.3 kgf-m, 52.0 lb-ft)6) Press-fit differential right side bearing (1) with special
tools and hydraulic press.
Special tool
(A): 09913–80113
(B): 09926–48010
7) Hold differential right side bearing (2) with special
tool and press-fit differential left side bearing (1) with
special tools and hydraulic press.
NOTE
Be sure to use bearing holder for the purpose
of protecting lower bearing.
Special tool
(A): 09913–80113
(B): 09926–48010
(C): 09925–88210
I5RW0A320042-01
1, (a)
23
I5RW0A320043-01
I5RW0A320044-01
I5RW0A320045-01
Page 544 of 1556

Downloaded from www.Manualslib.com manuals search engine 3B-47 Differential:
31) Clean mating surface of differential carrier (1) and
coupling case (2), apply sealant to carrier as shown
in figure by such amount that its section is 1.5 mm
(0.059 in.) in diameter, mate coupling case with
differential carrier as shown in figure, and then
tighten bolts to specified torque.
“A”: Sealant 99000–31260 (SUZUKI Bond
No.1217G)
Tightening torque
Coupling case bolt (a): 23 N·m (2.3 kgf-m, 17.0
lb-ft)
NOTE
Install coupling pin (3) by fitting it to groove
(4) of coupling case.
32) Apply grease to oil seal lip, and then install oil seals
(1) to rear differential (2) using special tool as shown
in figure.
NOTE
Install oil seal horizontally to surface of rear
differential case.
“A”: Grease 99000–25010 (SUZUKI Super
Grease A)
Distance between rear differential and oil seal
“a”
: 1.0 – 2.0 mm (0.04 – 0.08 in.)
Special tool
(A): 09913–75810
33) Install drive shaft flange.
34) Install rear mounting bracket to rear differential
referring to “Front Mounting Arm and/or Rear
Mounting Bracket Assembly Removal and
Installation”.
Rear Differential InspectionS6RW0D3206015
• Check companion flange for wear or damage.
• Check bearings for wear or discoloration.
• Check differential carrier for cracks.
• Check drive bevel pinion and bevel gear for wear or
cracks.
• Check side gears, pinion gears and pinion shaft for
wear or damage.
• Check side gear spline for wear or damage.
1 4
3 2“A”
(a)
I5RW0A320062-04
(A)
2 21, “A”
“a”
I5RW0A320063-02
Page 546 of 1556