Page 913 of 1954
Special Tool s
Ref. No.Too l Numbe rDescriptio nQtyPag e Referenc e
Bearin g Drive r Attachmen t
Locknu t Socket , 3 6 x 4 1 m m
Extensio n Shaf t Pulle r
Pinio n Cove r Drive r Attachmen t
Attachment , 4 5 x 5 5 m m I.D .
Pilot , 3 2 x 5 0 m m
Extensio n Shaf t Installe r
Tapered Bearin g Rac e Installe r A
Tapere d Bearin g Rac e Installe r B
Installe r Shaf t
Attachment , 3 2 x 3 5 m m
Driver , 4 0 m m I.D .
Attachment , 3 5 m m I.D .
Drive r
Drive r Attachmen t
15-17, 15-1 8
15-10, 11, 15-19, 15-21, 22
15- 5
15-2 1
15-15
15-2 3
15-28
15-17
15-1 7
15-1 7
15-14 , 15-1 5
15-16, 15-18, 15-20
15-16
15-17, 15-18, 15-21, 15-23
15-2 3
07GAD-SD4010 1
07HAA-SF1010 0
07LAC-PW5010 0 o r
07LAC-PW5010 1
07LA D - PW5050 0
07MAD-PR9010 0
07MA D - PR9020 0
07MAF-PY4010 0 o r
07MAF-PY4010 1
07MAF-SP0011 A
07MAF-SP0012 A
07MAF-SP0013 A
07746-001010 0
07746-0030100
07746 - 003040 0
07749-001000 0
07965-SA0060 0
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Page 914 of 1954

Differential
Troubleshootin g
NOTE: Mos t problem s i n th e uni t ar e t o b e diagnose d b y identifyin g noise s fro m th e gear s o r bearings .
Car e shoul d b e take n durin g diagnosi s no t t o confus e differentia l noise s wit h thos e fro m othe r drivetrai n components .
[Nois e symptom s wil l b e mos t prominent ]
Symptom
Consisten t nois e during
cruisin g
Gea r noise s whil e
acceleratin g
Gea r noise s whil e
coastin g o r acceleratin g
Bearin g noise s whil e
acceleratin g o r
coasting/deceleratio n
Abnormal noise s whe n
roundin g a curv e
Abnorma l noise s durin g
acceleratio n o r whe n firs t
drivin g awa y fro m a sto p
Oi l lea k
Overheatin g Probabl
e Caus e
• Lac k o f oi l
• Foreig n matte r stuc k in gears , etc .
• Imprope r toot h contac t betwee n rin g gea r an d
driv e pinio n
• Wor n o r damage d sid e bearin g
• Deforme d rin g gea r o r differentia l carrie r
• Lac k o f oi l
• Foreig n matte r stuc k in gears , etc .
• Imprope r driv e pinio n preloa d
• Chippe d o r damage d gear s
• Imprope r driv e pinio n preloa d
• Damage d o r chippe d gear s
Cracke d o r damage d driv e pinio n bearin g o r sid e
bearin g
• Wor n (excessiv e play ) o r damage d sid e bearin g
• Damage d sid e gear , pinion , o r pinio n shaf t
• Excessiv e backlas h betwee n rin g gea r an d
driv e pinio n
• Imprope r rin g gea r o r driv e pinio n preloa d
• Excessiv e pinio n backlas h
• Wor n differentia l spline s
• Loos e companio n flang e nut s an d othe r
fastener s
• Oi l leve l to o hig h
• Clogge d breathe r hol e
• Loos e cas e cove r o r inadequat e sealin g
• Wor n o r damage d oi l sea l
• Lac k o f oi l
• Insufficien t rin g gear-to-pinio n backlas h
• Excessiv e rin g gea r o r driv e pinio n preloa d Remed
y
• Replenis h oi l
• Clea n an d inspec t
• Adjus t o r replac e
• Replac e an y damage d o r
fault y part s
• Replenis h oi l
• Clea n an d inspec t
• Adjus t
• Replac e
Adjus t o r replac e
Replac e
Replace
• Adjus t
• Adjus t o r replac e
• Rechec k torqu e o r replac e
• Lowe r t o prope r leve l
• Clea n o r replac e
• Rechec k torqu e o r appl y sealan t
• Replac e
• Replenis h
• Adjus t
• Adjus t o r replac e
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Page 915 of 1954

Maintenance
Differential Oil
NOTE: Check the differential oil with engine OFF, and
the vehicle on level ground.
1. Remove the oil filler plug, then check the level and
condition of the oil.
WASHER
Replace.
Proper Lever
OIL FILLER PLUG
44 N-m (4.5 kgf-m, 33 Ibf-ft)
WASHER Replace.
2. The oil level must be up to the fill hole. If it is below
the hole, add oil until it runs out, then reinstall the
oil filler plug with a new washer.
3. If the differential oil is dirty, remove the drain plug,
and drain the oil.
DRAIN PLUG
39 N-m (4.0 kgf-m, 29 Ibf-ft)
WASHER Replace.
OIL FILLER PLUG
44 N-m (4.5 kgf-m, 33 Ibf-ft)
4. Reinstall the drain plug with a new washer, and refill
the differential with the recommended oil to the
proper level.
NOTE:
The drain plug washer should be replaced at every
oil change.
Clean the drain plug before reinstalling.
5. Reinstall the oil filler plug with a new washer.
Oil Capacity
1.05 (1.11 US qt, 0.92 Imp qt) at oil change
1.10 (1.16 US qt, 0.97 Imp qt) at overhaul
Recommended oil:
Hypoid gear oil
API Classification GL4 or GL5
viscosity:
SAE 90 above 0°F (-18°C)
SAE 80 W - 90 below 0°F (-18°C)ProCarManuals.com
Page 916 of 1954

Differential Assembly
Removal
Make sur e jack s an d safet y stand s ar e place d properly ,
an d hois t bracket s ar e attache d to correc t position s o n
th e engine .
Appl y parkin g brak e an d bloc k rea r wheel s s o th e
vehicl e wil l no t rol l of f stand s an d fal l o n yo u whil e
workin g unde r it .
CAUTION : Us e fende r cover s to avoi d damagin g painte d
surfaces .
1. Remov e th e drai n plug , an d drai n th e differentia l oi l
(se e pag e 15-4 ).
2 . Remov e th e cotte r pin s an d castl e nuts , tha n sepa -
rat e th e bal l joint s fro m th e lowe r ar m usin g th e
specia l too l (se e sectio n 18 ).
3 . Remov e th e righ t dampe r pinc h bolt , the n separat e
th e dampe r for k an d dampe r (se e sectio n 18 ).
4 . Pr y th e driveshaft s ou t o f th e differentia l an d inter -
mediat e shaf t (se e sectio n 16 ).
CAUTION :
D o no t pul l o n th e driveshaft , a s th e inboar d
join t ma y com e apart .
Us e car e whe n pryin g ou t th e assembly , an d pul l
i t straigh t t o avoi d damagin g th e differentia l oi l
sea l o r th e intermediat e shaf t oute r seal .
5 . Pul l o n th e inboar d join t t o remov e th e righ t drive -
shaf t fro m th e differentia l an d t o remov e th e lef t
driveshaft from the intermediate shaft (see
section 16 ).
6 . Remov e th e intermediat e shaf t assembl y fro m th e
oi l pa n (se e sectio n 16 ).
7 . Ti e plasti c bag s ove r th e driveshaf t ends .
NOTE : Coa t al l precisio n finishe d surface s wit h
clea n engin e oil .
SE T RIN GReplace .
PLASTIC BA G
8. Remov e th e 3 6 m m sealin g bol t an d O-ring , the n
disconnec t th e extensio n shaf t fro m th e differentia l
usin g th e specia l tool .
NOTE : Shif t th e transmissio n int o th e B positio n t o
loc k th e secondar y gear .
36 m m SEALIN GBOLTSET RIN GReplace .
O-RINGReplace .
EXTENSIO N SHAF T PULLE R
07LAC-PW5010 0 o r
07LAC-PW5010 1 EXTENSIO
N SHAF T
9. Remov e th e splas h shield .
SPLAS HSHIELD
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Page 917 of 1954
Differential Assembl y
Removal (cont'd )
10. Remov e th e lowe r plate , the n reinstal l th e steerin g
gearbo x mountin g bolts .
STEERIN G GEARBO XMOUNTING BOLT S
5 9 N- m (6. 0 kgf-m ,
4. 3 Ibf-ft )
LOWE R PLAT E
11. Disconnec t th e vehicl e spee d senso r (VSS ) connec -
tor , the n remov e th e VSS/powe r steerin g spee d
sensor .
NOTE : D o no t disconnec t th e hoses .
VSS CONNECTO R
VSS/POWE R STEERIN G
SPEE D SENSO R
12. Remov e th e ai r cleane r housin g assembly .
AIR CLEANE RHOUSING ASSEMBL Y
13. Remov e th e powe r steerin g pump .
NOTE : D o no t disconnec t th e hoses .
POWER STEERIN G
PUM P
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Page 918 of 1954
14. Disconnec t th e breathe r tub e fro m th e clamp , the n
remov e th e righ t exhaus t manifol d cover .
CLAMP
BREATHE RTUBE
RIGH T EXHAUS TMANIFOLD COVE R
15. Remov e th e engin e sto p moun t bracke t bolts .
ENGIN E STO PMOUNT S
ENGINE STO PMOUN T BRACKE T BOLT S
16. Attac h th e chai n hois t t o th e engin e (se e sectio n 5 ).
17 . Remov e th e righ t an d lef t engin e moun t bracke t
nuts , the n remov e th e righ t engin e moun t bracket .
ENGINE MOUN TBRACKE T NU T
RIGH T ENGIN EMOUNT BRACKE T
18. Remov e th e righ t engin e mount .
RIGHT ENGIN EMOUNT
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Page 919 of 1954
Differential Assembl y
Removal (cont'd )
19. Remov e th e mountin g bolt s an d 2 6 m m shim , the n
remov e th e differential assembly.
O-RINGReplace .
DIFFERENTIA L
ASSEMBL Y
26 m m SHI M
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Page 920 of 1954

Illustrated Inde x
OIL GUID E PIP E43 m m THRUS T SHI MSelection , pag e 15-2 4
DIFFERENTIA LCASE
DOWE LPINS
THRUS T
WASHE R
OI L SEA L
Replace . DRIV
E PINIO N6 x 1. 0 m m12 N- m (1. 2 kgf-m ,
8. 7 Ibf-ft )
THRUS T
WASHE R
THRUST
WASHER S
LOCKNU T
Replace . THRUS
T
WASHE R
TAPERE D ROLLE R BEARIN G
PINION HU B
SCRE W Replace .
1 2 N- m (1. 2 kgf-m ,
8. 7 Ibf-ft )
BREATHE R PLAT E TAPERE
D ROLLE R BEARIN G
THRUS T WASHE R
PINION SPACE R Replace .
79.5 m m THRUS T SHIM(S ) ( 1 o r 2 shims )Adjustment , pag e 15-2 5
TAPERE D ROLLE R BEARIN G
11 x 1. 0 m m118 N- m (1 2 kgf-m ,
8 7 Ibf-ft )
TAPERE D ROLLE RBEARIN G
BREATHE RTUBE
BEARIN G OUTE R RAC E RIN
G GEA R
DIFFERENTIA L
CARRIER
10 x 1.2 5 mm44 N- m (4. 5 kgf-m , 3 3 Ibf-ft )
79. 5 m m THRUS T SHIM(S )
(1 o r 2 shims )Adjustment , pag e 15-2 5
DIFFERENTIA L
CAS E COVE R
WASHE RReplace .
OIL FILLE R PLU G
4 4 N- m (4. 5 kgf-m , 3 3 Ibf-ft )
WASHE R
Replace . OI
L SEA L
Replace .
DRAI N PLU G
3 9 N- m (4. 0 kgf-m , 2 9 Ibf-ft )
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