1995 ACURA TL Service Repair Manual

Engine Installation :
Instal l th e engin e in th e revers e orde r o f removal .
Reinstal l th e moun t bolts/nut s i n th e followin g sequence .
Failur e to follo w thes e procedure s ma y caus e excessiv e
nois e an d vibration , an d reduc e bushin g life .
1 . Remov e th e mi d mounts , the n tighte n th e transmis -
sio n housin g mountin g bolt s an d torqu e converte r
cove r (se e sectio n 14 ).
2 . Instal l th e mi d mounts , the n tighte n th e bolt s an d
nuts i n th e numbere d sequenc e a s show n ( )
(see section 14 ).
MID MOUN T SPACE R
10 x 1.2 5 mm38 N- m (3. 9 kgf-m ,
2 8 Ibf-ft )10 x 1.2 5 mm43 N- m (4. 4 kgf-m ,
3 2 Ibf-ft )
3. Instal l th e lef t fron t engin e moun t an d vacuu m hose ,
the n tighte n th e bolts .
NOTE : D o no t tighte n th e nut .
VACUU MHOSE
10 x 1.2 5 mm38 N- m (3. 9 kgf-m ,
2 8 Ibf-ft )
10 x 1.2 5 m m38 N- m (3. 9 kgf-m ,
2 8 Ibf-ft )
4. Instal l th e righ t fron t engin e moun t an d vacuu m
hose , the n tighte n th e bolts .
NOTE : D o no t tighte n th e nut .
10 x 1.2 5 mm38 N- m (3. 9 kgf-m , 2 8 Ibf-ft )
VACUU MHOSE
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Engine Removal/Installatio n
Installation (cont'd )
5. Tighte n th e nu t o n th e lef t fron t engine mount.
12 x 1.2 5 mm74 N- m (7. 5 kgf-m ,54 Ibf-ft )
6. Tighte n th e nu t o n th e righ t fron t engin e mount .
12 x 1.2 5 mm74 N- m (7. 5 kgf-m , 5 4 Ibf-ft )
7. Instal l th e extensio n shaf t (se e sectio n 14 ).
8 . Instal l th e transmissio n moun t an d moun t bracket ,
the n tighte n th e bolt s i n th e numbere d sequenc e a s
show n ( ) .
12 x 1.2 5 mm54 N- m (5. 5 kgf-m ,
4 0 Ibf-ft )
12 x 1.2 5 mm54 N- m (5. 5 kgf-m ,
4 0 Ibf-ft )
12 x 1.2 5 mm64 N- m (6. 5 kgf-m ,47 Ibf-ft )Replace .
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Check tha t th e sprin g cli p o n th e en d o f eac h drive -
shaf t click s int o place .
CAUTION : Us e ne w sprin g clips .
Refil l th e coolin g system .
Blee d ai r fro m th e coolin g syste m a t th e blee d bol t
wit h th e heate r valv e ope n (se e pag e 10-5 ).
Adjus t th e throttl e cabl e (se e sectio n 11 ).
Adjus t th e shif t cabl e (se e sectio n 14 ).
Adjus t th e tensio n o f th e followin g driv e belts .
Alternato r bel t (se e sectio n 23 ).
P/ S pum p bel t (se e sectio n 17 ).
A/ C compresso r bel t (se e sectio n 22 ).
Clea n th e batter y post s an d cabl e terminal s wit h sand -
paper , assembl e them , the n appl y greas e t o preven t
corrosion .
Inspec t fo r fue l leakag e (se e sectio n 11 ).
Afte r assemblin g fue l lin e parts , tur n o n th e igni -
tio n switc h (d o no t operat e th e starter ) s o tha t th e
fue l pum p operate s fo r approximatel y tw o sec -
ond s an d th e fue l lin e pressurizes .
Repea t thi s operatio n tw o o r thre e times , an d
chec k fo r fue l leakag e a t an y poin t i n th e fue l line .
Refil l th e engin e wit h engin e oi l (se e pag e 8-4 ).
Refil l th e transmissio n wit h AT F (se e sectio n 14 ).
Refil l th e differentia l wit h differentia l oi l (se e sectio n 15).
Enter th e anti-thef t cod e fo r th e radio , the n ente r th e
customer' s radi o statio n presets .
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Engine Moun t Contro l Syste m
Componen t Locatio n Inde x
ENGIN E CONTRO L
MODUL E (ECM )
Troubleshooting , pag e 5-1 8
ENGINE MOUN T CONTRO L
SOLENOID VALV ETroubleshooting , pag e 5-1 8
FRON T ENGIN E MOUN T
DIAPHRAG M ACTUATO RTest, pag e 5-2 0
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Engine Moun t Contro l Syste m
Troubleshootin g Flowchar t
NOTE:
• Chec k th e vacuu m hose s an d pipe s fo r damag e an d prope r connections .
• Refe r t o pag e 11-2 8 throug h 11-3 1 befor e troubleshooting .
The engin e vibrate s exces -
sivel y whe n idling .
Chec k Idl e Speed :
War m u p engin e t o norma l oper -
atin g temperatur e (th e coolin g fa n
come s on) .
I s th e idl e spee d les s tha n
80 0 rpm ?
Chec k th e Engin e Moun t Contro l
System :
1 . Full y depres s th e brak e pedal .
2 . Wit h th e transmissio n i n gear ,
hav e a n assistan t connec t an d
disconnec t th e 2 P connecto r
fro m th e engin e moun t contro l
solenoi d valve .
I s ther e a noticeabl e chang e in
idl e smoothnes s whe n th e 2 P
connecto r i s connecte d an d
disconnected ?
Tes t th e Engin e Moun t Contro l
Solenoi d Valv e Wire :
1. Shif t t o o r position .
2 Disconnec t th e 2 P connecto r
from th e engin e moun t con -trol solenoi d valve .
3 . Measur e voltag e betwee n th e
BLK/YE L wir e an d bod y ground .
I s ther e batter y voltage ?
Tes t th e Engin e Moun t Contro l
Solenoi d Valv e Wire :
Measur e voltag e betwee n th e BLK /
YE L wir e an d th e GRN/WH T wire . Adjus
t th e idl e spee d (se e pag e
11-117 ).
Reconnec t th e 2 P connecto r t o
th e solenoi d valve . Th e engin e
moun t contro l syste m is OK . ENGIN
E MOUN T CONTRO L
SOLENOID VALV E CONNECTO R
Repair ope n i n BLK/YE L wir e
betwee n th e 2 P connecto r an d
th e EC M fus e ('9 5 - '96 : 1 5 A , '9 7
- '98:2 0 A) .
TERMINA L SID E O F FEMAL ETERMINAL S
Is ther e batter y voltage ?
(T o pag e 5-19 ) —
Repai r ope n in GRN/WH T wir e
betwee n EC M (A10 ) an d th e 2 Pconnector .— If th e wir e i s OK , substitut e a
known-goo d EC M an d recheck .
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(From pag e 5-18 )
Tes t th e Engin e Moun t Contro l
Solenoi d Valv e Wire :
1 . Rais e th e engin e spee d abov e
1,000 rpm .2. Measur e voltag e betwee n th e
BLK/YE L wir e an d th e GRN /
WHT wire .
ENGIN E MOUN T CONTRO LSOLENOID VALV E CONNECTO R
Is ther e batter y voltage ?
Tes t th e Engin e Moun t an d
Vacuu m Hose :
1 . Tur n th e ignitio n switc h OFF ,
the n disconnec t th e uppe r
vacuu m hos e fro m th e engin e
moun t contro l solenoi d valve ,
an d connec t a vacuu m pump /
gaug e t o th e hose .
2 . Star t th e engine , the n appl y
vacuu m fo r 2 0 seconds .
Doe s th e engin e moun t hol d
vacuum ?
Test th e Engin e Mount :
Releas e th e vacuum , the n appl y
vacuu m again .
I s ther e a noticeabl e chang e in
idl e smoothnes s wit h an dwithou t vacuu m applied ?
Tes t th e Engin e Moun t Contro l
Solenoi d Valve :
1 . Tur n th e ignitio n switc h OFF .
2 . Disconnec t th e lowe r vacuu m
hos e fro m th e engin e moun t
contro l solenoi d valve , an d
connec t a vacuu m gaug e to th e
hose .3. Star t th e engine .
I s ther e manifol d vacuum ? Repai
r shor t t o bod y groun d
i n GRN/WH T wir e betwee n
ECM (A10 ) and th e 2 P con -nector .If th e wir e i s OK , substitut e a
known-goo d EC M an d recheck .
— Replac e th e vacuu m hose .
— Replac e th e engin e mount . TERMINA
L SID E O F FEMAL E
TERMINAL S
ENGINE MOUN TCONTRO L SOLENOI DVALVE
UPPER VACUU MHOSE
Replac e th e engin e mount . VACUU
M PUMP /
GAUGE , 0-3 0 in.Hg .
A973 X - 04 1 - XXXX X
ENGIN E MOUN T
CONTRO L SOLENOI D
VALVE
Repair a s needed . VACUU
M PUMP /
GAUGE , 0-3 0 in.Hg .
A973 X - 04 1 - XXXX X
LOWERVACUU MHOSE
Replac e th e engin e moun t con -
tro l solenoi d valve .
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Diaphragm Actuato r Tes t
1. Disconnec t th e vacuu m hoses , the n remov e th e fron t
engin e mount s (se e pag e 5-11 ).
2 . Clea n an d oi l th e diaphrag m actuato r rod , roto r lever ,
an d leve r linkage .
3 . Wit h a vacuu m pump/gauge , appl y vacuu m o f abou t
30. 7 kP a (23 0 mmHg , 9. 1 in.Hg) , an d chec k i f th e
roto r leve r turn s 8 0 degrees .
— Replac e th e fron t engin e moun t i f th e roto r leve r
doe s no t operate .
FRONT ENGIN EMOUNTDIAPHRAG MACTUATOR
ROTORLEVER
VACUU M PUMP /GAUGE , 0-3 0 in.Hg .
A973 X - 04 1 - XXXX X
Engine Moun t Contro l Syste m
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Special Tool s
Ref. No.Too l Numbe rDescriptio nQtyPag e Referenc e
Valve Guid e Reamer , 5. 5 m m
Socket , 1 9 m m
Holde r Handl e
Holde r Attachment , 5 0 m m
Valv e Guid e Driver , 5. 5 m m
Valv e Sprin g Compresso r Attachmen t
6-30
6-7
6- 7
6-7
6-29 , 6-3 0
6-2 5
07HAH-PJ7010 B
07JAA-001020 A
07JAB-001020 A
07NAB-001040 A
07742-0010100
07757-PJ1010 A
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