1995 ACURA TL Service Repair Manual

Oil Filte r
Replacemen t
CAUTION: Loose n th e engin e oi l filte r carefull y whil e
th e engin e is hot , th e ho t oi l ma y caus e scalding .
1. Remov e th e engin e oi l filte r wit h th e oi l filte r
wrench .
OIL FILTE R WRENC H07912-611000 1
2. Inspec t th e thread s an d rubbe r sea l o n th e ne w fil -
ter . Wip e of f th e sea t o n th e oi l filte r base , the n
appl y a ligh t coa t o f oi l t o th e rubbe r seal .
3 . Instal l th e oi l filte r b y hand .
4. Afte r th e rubbe r sea l i s seated , tighte n th e oi l filte r
by turnin g it approximatel y on e turn .
Torque : On e tur n o r 2 2 N- m (2. 2 kgf-m , 1 6 Ibf-ft) .
Inspec t thread s an d
gaske t surface .
Appl y oi l t o rubbe r sea l
befor e installing .
4. Star t th e engin e an d chec k th e filte r fo r oi l leakage .
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Oil Pressur e Engin
e Oi l Temperatur e Switc h
Testin gTestin g
If th e oi l pressur e warnin g ligh t stay s o n wit h th e engin e
running , chec k th e engin e oi l level . I f th e oi l leve l i s cor -
rect :
1 . Connec t a tachometer .
2 . Remov e th e engin e oi l pressur e switc h an d instal l
a n oi l pressur e gauge .
3 . Star t th e engine . Shu t i t of f immediatel y i f th e
gaug e register s n o oi l pressure . Repai r th e proble m
before continuing .
4. Allo w th e engin e to reac h operatin g temperatur e (fa n
come s o n a t leas t twice) . Th e pressur e shoul d be :
Engin e Oi l Temperature : 176° F (80°C )
Engin e Oi l Pressure :
A t Idle : 7 0 kP a (0. 7 kgf/cm
2,1 0 psi )
minimu m
At 3,00 0 rpm : 34 0 kP a (3. 5 kgf/cm2,5 0 psi )
minimu m
• I f oi l pressur e i s withi n specifications , replac e th e
oi l pressur e switc h an d recheck .
• I f oi l pressur e i s NO T withi n specifications , inspec t
th e oi l pum p (se e pag e 8-12 ).
ADAPTE R(1/8"-28 BSPT )
ENGIN E OI L PRESSUR ESWITCH MOUNTIN GHOLE
OIL PRESSUR E
GAUG E
1. Remov e th e engin e oi l temperatur e switc h fro m th e
righ t cylinde r hea d cove r (se e pag e 6-12 ).
2 . Suspen d th e engin e oi l temperatur e switc h in a con -
taine r o f engin e oi l a s shown .
ENGINE OI LTEMPERATUR ESWITCH
THERMOMETE R
ENGINEOIL
3. Hea t th e engin e oi l an d chec k th e temperatur e wit h
a thermometer .
CAUTION : D o no t le t th e thermomete r touc h th e
botto m of th e ho t container .
4 . Measur e th e resistanc e betwee n th e A an d B termi -
nal s accordin g to th e table .
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Oil Pum p
Overhau l
NOTE:
Use ne w O-ring s whe n reassembling .
Apply oi l t o th e O-ring s befor e installation .
Us e liqui d gasket , Par t No . 0871 8 - 000 1 o r 0871 8 - 0003 .
Th e rotor s mus t b e installe d in th e sam e direction .
Afte r reassembly , chec k tha t th e rotor s mov e withou t binding .
PUMP COVE R
PUMP HOUSINGInspection , pag e 8-1 2
Appl y liqui d gaske t
t o matin g surfac e o f
th e cylinde r bloc k
whe n installing .
6 x 1. 0 m m8 N- m (0. 8 kgf-m ,6 Ibf-ft )
OUTE R ROTO RInspection , pag e 8-1 2
INNE R ROTO RInspection , pag e 8-1 2
OIL SEA LInstallation , pag e 8-1 3Replace .
SPRING
SPRINGSEAT
RELIE F VALV EValve mus t slid e freel y
i n housin g bore .
Replac e i f scored .
O-RINGReplace .
COTTER PI NReplace .
O-RINGSReplace .
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Oil Pum p
Removal/lnspection/lnstallatio n
1. Drai n th e engin e oi l an d th e differentia l oil .
2 . Tur n th e crankshaf t t o TD C (se e pag e 6-10 ).
3 . Remov e th e timin g bel t (se e pag e 6-6 ).
4 . Remov e th e oi l pa n (se e pag e 8-7 ).
5 . Remov e th e specia l bolts , the n remov e th e oi l pump .
O-RING SReplace .
DOWEL PI N
OIL PUM P
DOWE LPIN O-RING SReplace.
6. Remov e th e screw s fro m th e pum p housing , the n
separat e th e housin g an d cover .
7 . Chec k th e inner-to-oute r roto r radia l clearanc e o n th e
pum p rotor .
Inner Rotor-to-Oute r Roto r Radia l Clearanc e
Standar d (New) : 0.0 2 - 0.1 6 m m
(0.00 1 - 0.00 6 in )
Servic e Limit : 0.2 0 m m (0.00 8 in )
OUTE R ROTO RINNER ROTO R
— If th e inner-to-oute r roto r clearanc e exceed s th e
servic e
limit, replac e the inne r and oute r rotors .
8 . Chec k th e housing-to-roto r axia l clearanc e o n th e
pum p rotor .
Housing-to-Roto r Axia l Clearanc e
Standar d (New) : 0.0 2 - 0.0 7 m m
(0.00 1 - 0.00 3 in )
Servic e Limit : 0.1 2 m m (0.00 5 in )
ROTO RHOUSIN G
If th e housing-to-roto r axia l clearanc e exceed s
the servic e limit , replac e th e se t of inne r an d
oute r rotor s and/o r th e pum p housing .
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9. Chec k th e housing-to-oute r roto r radia l clearance .
Housing-to-Oute r Roto r Radia l Clearanc e
Standard (New) : 0.1 0 - 0.1 8 m m
(0.00 4 - 0.00 7 in )
Servic e Limit : 0.2 0 m m (0.00 8 in )
HOUSIN G
OUTER ROTO R
— If th e housing-to-oute r roto r radia l clearanc e
exceed s th e servic e limit , replac e th e se t o f inne r
an d oute r rotor s and/o r th e pum p housing .
10 . Inspec t bot h rotor s an d th e pum p housin g fo r scor -
in g o r othe r damage . Replac e part s if necessary .
11 . Remov e th e ol d oi l sea l fro m th e oi l pump .
12 . Usin g th e specia l tool , gentl y ta p i n th e ne w crank -
shaf t oi l sea l unti l th e too l bottom s o n th e pump .
DRIVE R07749-001000 0
ATTACHMENT ,62 x 68 m m07746-001050 0
13. Reassembl e th e oi l pump , applyin g liqui d threa d
loc k t o th e pum p housin g screws .
14 . Chec k tha t th e oi l pum p turn s freely .
15 . Appl y a ligh t coa t o f oi l t o th e sea l lip .
16 . Instal l th e tw o dowe l pin s an d ne w O-rin g o n th e
cylinde r block .
17 . Appl y liqui d gaske t t o th e cylinde r bloc k matin g sur -
fac e o f th e oi l pump .
NOTE:
Use liqui d gasket , Par t No . 0871 8 - 000 1 o r 0871 8
- 0003 .
Chec k tha t th e matin g surface s ar e clea n an d dr y
befor e applyin g liqui d gasket .
Apply liqui d gaske t evenly , i n a narro w bea d cen -
tere d o n th e matin g surface .
D o no t appl y liqui d gaske t t o th e O-rin g grooves .
T o preven t leakage , appl y liqui d gaske t t o th e
inne r thread s o f th e bol t holes .
Do no t instal l th e part s i f fiv e minute s o r mor e
have elapse d sinc e applyin g liqui d gasket .
Instead , reappl y liqui d gaske t afte r removin g ol d
residue .
Afte r assembly , wai t a t leas t 3 0 minute s befor e
filling th e engin e wit h oil .
OIL PUM P HOUSIN G
Apply liqui d gaske t
alon g th e broke n line .
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Oil Pum p
10 x 1.2 5 mm44 N- m (4. 5 kgf-m ,
3 3 Ibf-ft )
DOWE L PI N O-RING S
Replace.
6 x 1. 0 m m12 N- m (1. 2 kgf-m ,
8. 7 Ibf-ft )
OILPUM P
O-RING SReplace .
DOWELPIN
8 x 1.2 5 mm22 N- m (2. 2 kgf-m ,
1 6 Ibf-ft )
19. Instal l th e oi l pa n (se e pag e 8-9 ).
20 . Instal l th e timin g bel t (se e pag e 6-8 ).
Removal/lnspection/lnstallatio n
(cont'd )
18. Instal l th e oi l pum p to th e cylinde r block .
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Intake Manifol d
Replacemen t
NOTE: Us e ne w O-ring s an d gasket s whe n reassembling .
6 x 1. 0 m m12 N- m (1.2 kgf-m ,
8. 7 Ibf-ft ) INTAK
E MANIFOL D
Replac e i f cracke d o r
if matin g surface s ar edamaged .
AIR INLE TPIPE
GASKET S
Replace .8 x 1.2 5 mm22 N- m (2. 2 kgf-m ,
1 6 Ibf-ft )
VACUU M PIPE S
WATE RPASSAG E
THROTTL E
BOD Y BAS E
THROTTL E
BODY
8 x 1.2 5 mm22 N- m (2. 2 kgf- m
1 6 Ibf-ft )
TC S CONTRO L
VALV E
ASSEMBL Y
Refe r t o sectio n 1 9
whe n installing .
IDLE AI R CONTRO L
(IAC ) VALV E
8 x 1.2 5 mm22 N- m (2. 2 kgf-m ,
1 6 Ibf-ft )
6 x 1. 0 m m12 N- m (1. 2 kgf-m ,
8. 7 Ibf-ft )
FAS T IDL E
THERM O VALV E
O-RIN G
Replace .
INTAKE AIR BYPASSVALVE BODYReplace i f cracke d o r i fmatin g surface s ar edamaged .
6 x 1. 0 m m12 N- m (1. 2 kgf-m ,
8. 7 Ibf-ft )
EXHAUS T GA S
RECIRCULATIO N
(EGR ) PIP E
INTAK E MANIFOL DCHAMBER
Replac e i f cracke d o r
if matin g surface sare damaged .
6 x 1. 0 m m12 N- m (1. 2 kgf-m ,8.7 Ibf-ft )
GASKET S
Replace.
O-RINGSReplace .
GASKETReplace .
GASKET
S
Replace . GASKET
S
Replace.
O-RINGReplace .
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Exhaust Manifol d
Replacemen t
NOTE: Us e ne w gasket s an d self-lockin g nut s whe n reassembling .
LEFT:
10 x 1.2 5 mm25 N- m (2. 5 kgf-m ,
1 8 Ibf-ft )
GASKE TReplace .
SELF-LOCKIN G NU T8 x 1.2 5 mm30 N- m (3. 1 kgf-m ,22 Ibf-ft )Replace .
LEFT PRIMAR Y
HEATE D OXYGE N
SENSO R (LEF T
PRIMAR Y HO2S )
Replacement , pag e 9- 5
LEF T EXHAUS T
MANIFOL D
8 x 1.2 5 mm22 N- m (2. 2 kgf-m , 1 6 Ibf-ft )
RIGHT :
8 x 1.2 5 mm22 N- m (2. 2 kgf-m , 1 6 Ibf-ft )
HEATSHIEL D
RIGH T PRIMAR Y
HEATED OXYGE NSENSOR (RIGH T
PRIMAR Y HO2S )
Replacement , pag e 9- 5
COVE R
GASKE TReplace .
RIGHT EXHAUS TMANIFOLD
SELF-LOCKIN G NU T8 x 1.2 5 mm30 N- m (3. 1 kgf-m , 2 2 Ibf-ft )Replace .
8 x 1.2 5 mm22 N- m (2. 2 kgf-m ,
1 6 Ibf-ft )
COVE R
HEATSHIEL D
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