2009 SUBARU TRIBECA Diff id

DI-4
General Description
DIFFERENTIALS
B: COMPONENT
1. REAR DIFFERENTIAL (VA2-TYPE)
(1) Hypoid driven gear and drive pin-
ion set
(13) Lock plate (26) Clip
(14) Side bearing (27) Stay ground
(2) Pinion height adjusting washer (15) O–ring (28)

Rear differential oil temperature
switch(3) Rear bearing (16) Axle shaft holder
(4) Bearing preload adjusting collar (17) Side oil seal
(5) Bearing preload adjusting washer (18) Differential case ASSYTightening torque: N·m (kgf-m, ft-lb)
(6) Differential carrier (19) Air breather hoseT1: 25 (2.5, 18.1)
(7) Front bearing (20) Stud boltT2: 29 (3.0, 21.4)
(8) Collar (21) GasketT3: 34 (3.5, 25.3)
(9) Pilot bearing (22) Oil filler plugT4: 60 (6.1, 44.3)
(10) Front oil seal (23) Oil drain plugT5: 62 (6.3, 45.6)
(11) Companion flange (24) Rear coverT6: 191 (19.5, 141)
(12) Self–locking nut (25) Gasket

DI-5
General Description
DIFFERENTIALS
2. REAR DIFFERENTIAL MOUNTING SYSTEM
(1) Rear differential front member (5) Self–locking nutTightening torque: N·m (kgf-m, ft-lb)
(2) Rear differential member plateT1: 65 (6.6, 48)
(3) Rear differential ASSYT2: 70 (7.1, 51)
(4) Sub Frame T3: 110 (11.2, 81)

DI-6
General Description
DIFFERENTIALS
C: CAUTION
•Wear work clothing, including a cap, protective goggles and protective shoes during operation.
•Remove contamination including dirt and corrosion before removal, installation or disassembly.
•Keep the disassembled parts in order and protect them from dust and dirt.
•Before removal, installation or disassembly, be sure to clarify the failure. Avoid unnecessary removal, in-
stallation, disassembly and replacement.
•Be careful not to burn yourself, because each part on the vehicle is hot after running.
•Use SUBARU genuine grease etc. or equivalent. Do not mix gear oil, grease, etc. with those of different
grades or from other manufacturers.
•Be sure to tighten fasteners including bolts and nuts to the specified torque.
•Place shop jacks or rigid racks at the specified points.
•Apply gear oil onto sliding or revolution surfaces before installation.
•Before installing the O-ring or snap ring, apply a sufficient amount of gear oil to avoid damage and defor-
mation.
•Before securing a part on a vise, place cushioning material such as wood blocks, aluminum plate, or cloth
between the part and the vise.
•Avoid damaging the mating surface of the case.
D: PREPARATION TOOL
1. SPECIAL TOOL
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
398477701 HANDLE Used for installing the front and rear bearing
cones.
398217700 ATTACHMENT SET Stand for rear differential carrier disassembly
and assembly.
498447120 INSTALLER Used for installing the front oil seal.
ST-398477701
ST-398217700
ST-498447120

DI-7
General Description
DIFFERENTIALS
498427200 FLANGE WRENCH Used for stopping rotation of companion flange
when removing and tightening self-lock nut.
399780104 WEIGHT Used for installing the front bearing cone and the
pilot bearing companion flange.
498247001 MAGNET BASE • Used for measuring backlash between side
gear and pinion, and hypoid gear.
•Used with DIAL GAUGE (498247100).
498247100 DIAL GAUGE • Used for measuring backlash between side
gear and pinion, and hypoid gear.
•Used with MAGNET BASE (498247001).
398177700 INSTALLER Used for installing the rear bearing cone.
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
ST-498427200
ST-399780104
ST-498247001
ST-498247100
ST-398177700

DI-8
General Description
DIFFERENTIALS
398477703 DRIFT 2 Used for press-fitting bearing race (rear) of differ-
ential carrier.
398437700 DRIFT Used for installing the side oil seal.
398517700 REPLACER Used for removing rear bearing cone.
398487700 DRIFT Used for press-fitting side bearing cone.
398527700 PULLER ASSY Used for removing front oil seal.
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
ST-398477703
ST-398437700
ST-398517700
ST-398487700
ST-398527700

DI-9
General Description
DIFFERENTIALS
28099PA090 OIL SEAL PROTEC-
TOR
•Used for installing the rear drive shaft to the
rear differential.
•For oil seal protection
399703600 PULLER ASSY Used for removing companion flange.
899874100 INSTALLER Used for installing the companion flange.
498077000 REMOVER Used for removing the differential side bearing
cone.
899864100 REMOVER Used for removing the differential side bearing.
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
ST28099PA090
ST-399703600
ST-899874100
ST-498077000
ST-899864100

DI-10
General Description
DIFFERENTIALS
499277200 INSTALLER Used for installing the front bearing cone.
18758AA000 PULLER Used for removing side bearing cup.
18678AA000 DUMMY SHAFT Used for adjusting pinion height and preload.
18831AA010 DIFFERENTIAL
CARRIER GAUGE
Used for adjusting pinion height.
18630AA010 WRENCH ASSY Used for removing and installing the side oil seal
holder.
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
ST-499277200
ST18758AA000
ST18678AA000
ST18831AA010
ST18630AA010

DI-11
General Description
DIFFERENTIALS
2. GENERAL TOOL
498447100 INSTALLER Used for installing the oil seal.
399520105 SEATS • Used for removing the side bearing cone.
•Used with PULLER SET (899524100).
TOOL NAME REMARKS
Tr a n s m i s s i o n j a c k U s e d f o r a s s e m b l y / d i s a s s e m b l y o f t h e r e a r d i f f e r e n t i a l .
Puller Used for removing the side bearing retainer.
Thickness gauge Used for measuring clearance.
Hexagon wrench Used for installing and removing the filler and drain plug.
Tire lever Used for removing the front drive shaft.
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
ST-498447100
ST-399520105