1996 ACURA RL KA9 Service Repair Manual

Cylinder Head s
Remova l
Make sur e jack s an d safet y stand s ar e
place d properl y an d hois t bracket s ar e attache d t o th e
correc t position s o n th e engine .
CAUTION :
Us e fende r cover s t o avoi d damagin g painte d sur -
faces .
Unplu g th e wirin g connector s carefull y whil e holdin g
th e connecto r portio n to avoi d damage .
T o avoi d damagin g th e cylinde r head , wai t unti l th e
engin e coolan t temperatur e drop s belo w 100° F (38°C )
befor e loosenin g th e retainin g bolts .
NOTE :
Unspecifie d item s ar e common .
Mar k al l wirin g an d hose s t o avoi d misconnection .
Also , b e sur e tha t the y d o no t contac t othe r wirin g o r
hose s o r interfer e wit h othe r parts .
Inspec t th e timin g bel t befor e removin g th e cylinde r
head.
Turn th e crankshaf t pulle y s o tha t th e No . 1 pisto n i s
a t to p dea d cente r (TDC) .
D o th e PC M Memor y Settin g afte r reconnectin g th e
batter y (se e sectio n 11 ).
1 . Remov e th e suppor t strut s fro m th e hood . Fi x th e
hoo d i n a vertica l position , the n reinstal l th e sup -
por t strut s b y usin g 6 x 1. 0 m m bolt s (se e pag e 5-3 ).
2 . Mak e sur e yo u hav e th e anti-thef t cod e fo r th e radio ,
the n writ e dow n th e frequencie s fo r th e radio' s pre -
set buttons .
3. Disconnec t th e batter y negativ e termina l first , the n
th e positiv e terminal .
4 . Drai n th e engin e coolan t (se e pag e 10-5 ).
5 . Remov e th e stru t brac e (se e pag e 5-3 ).
6 . Remov e th e engine cover (se e pag e 5-3 ).
7 . Remov e th e intak e ai r duc t an d ai r cleane r housin g
assembl y (se e pag e 5-4 ). 8
. Remov e th e throttl e cove r (se e pag e 5-4 ).
9 . Remov e th e throttl e cabl e an d cruis e contro l cabl e
b y loosenin g th e locknuts , the n sli p th e cabl e end s
ou t o f th e accelerato r linkag e (se e pag e 5-4 ).
NOTE :
Take car e no t t o ben d th e cabl e whe n removin g
it . Alway s replac e an y kinke d cabl e wit h a ne w
one .
Adjus t th e throttl e cabl e whe n installin g (se e
sectio n 11 ).
Adjus t th e cruis e contro l cabl e whe n installin g
(se e sectio n 23 ).
10 . Remov e th e uppe r radiato r hos e an d wate r bypas s
hose.
WATE R BYPAS SHOSEUPPE R RADIATO RHOSE
11. Rais e th e coolan t reservoir , the n remov e th e batter y
an d batter y base .
BATTER YBASE
6 x 1. 0 m m12 N- m (1. 2 kgf-m ,8.7 Ibf-ft )
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12. Remov e th e vacuu m hoses , the n remov e th e clam p
fro m th e under-hoo d fuse/rela y bo x (se e pag e 5-5 ).
13 . Remov e th e batter y cable s fro m th e under-hoo d
fuse/rela y box , the n remov e th e under-hoo d fuse /
rela y box .
UNDER-HOO DFUSE/RELAYBOX
14. Reliev e fue l pressur e b y loosenin g th e servic e bol t
o n th e fue l filte r abou t on e tur n (se e sectio n 11 ).
D o no t smok e whil e workin g o n th efue l system . Kee p ope n flam e an d spark s awa y fro m
th e wor k area . Drai n fue l onl y int o a n approve d
container.
15. Remov e th e fue l fee d hos e an d fue l retur n hose .
FUEL RETUR NHOSEFUEL FEE D
HOS E
FUE L PULSATIO N
DAMPE R
2 2 N- m (2. 2 kgf-m , 1 6 Ibf-ft )
WASHER SReplace.
16. Remov e th e evaporativ e emissio n (EVAP ) caniste r
hos e an d brak e booste r vacuu m hose .
BRAK E BOOSTE RVACUUM HOS E
EVA P CONTRO L
CANISTE R HOS E
17. Disconnec t th e connector , the n remov e th e contro l
box.
6 x 1. 0 m m12 N- m (1. 2 kgf-m ,
8. 7 Ibf-ft )
CONNECTO R CONTRO
L
BOX
BATTER YCABLE
BATTER YCABLE6 x 1. 0 m m12 N- m (1. 2 kgf-m ,8.7 Ibf-ft )
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Cylinder Head s
Remova l (cont'd )
18. Loose n th e mountin g bolt , loc k bol t an d adjustin g
rod, the n remov e th e alternato r belt .
ADJUSTIN GROD
LOC K BOL T8 x 1.2 5 mm22 N- m (2. 2 kgf-m ,
1 6 Ibf-ft )
ALTERNATO R
BELT
MOUNTIN G BOL T10 x 1.2 5 mm44 N- m (4. 5 kgf-m ,
3 3 Ibf-ft )
19. Loose n th e idle r pulle y cente r nu t an d adjustin g bolt ,
then remov e th e ai r conditionin g (A/C ) compresso r
belt.
ADJUSTIN GBOLT IDLE
R PULLE Y
CENTE R NU T10 x 1.2 5 mm44 N- m (4. 5 kgf-m ,
3 3 Ibf-ft )
A/ C COMPRESSO R
BELT
20. Loose n th e adjustin g bolt , locknu t an d mountin g bolt ,
then remov e th e powe r steerin g (P/S ) pum p bel t (se e
pag e 6-6 ).
21 . Remov e th e vacuu m hose s an d breathe r hose .
22 . Remov e th e vacuu m hoses , the n remov e th e igni -
tio n contro l modul e (ICM ) bracke t (se e pag e 6-9 ).
23 . Remov e th e engin e wir e harnes s connector s an d
wir e harnes s clamp s fro m th e cylinde r head s an d
intak e manifold .
Si x injecto r connector s
Si x ignitio n coi l connector s
Throttl e positio n senso r connecto r
CKP/CY P senso r connecto r
Intak e ai r temperatur e (IAT ) senso r connecto r
Exhaus t ga s recirculatio n (EGR ) valv e connecto r
Idl e ai r contro l (IAC ) valv e connecto r
Engine coolan t temperatur e (ECT ) senso r con -
necto r
EC T gaug e sendin g uni t connecto r
Manifol d absolut e pressur e (MAP ) senso r con -
necto r
Vehicl e spee d senso r (VSS ) sub-connecto r
Lef t primar y heate d oxyge n senso r (lef t primar y
HO2S ) connecto r
Righ t primar y heate d oxyge n senso r (righ t pri -
mar y H02S ) connecto r
Groun d cabl e (throttl e bod y base )
VACUU MHOSE
BREATHE RHOSE
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