1998 ACURA INTEGRA idle

Engine Ramoval/lnstallation
(cont'dl
13. Remove the engine wire harness connectors, termi-
nal and clamps on the left side ot engine compan-
menr,
6 x 1.0 mm9.8 N.m 11.0 kgl.m,7.2 tbt.ttl
14. Remove the cruise control actuator.
I x 1.25 mm24 N.m 12.4 kgt.m,17 tbt.ft)
5-6
A/C COMPRESSOR EELT
\
l.15.
to.
Remove the engine ground cable at the body end.
Remove the adjusting bolt and mounting bolts, then
remove the power steering (P/S) pump belt and
pump.
. Do not disconnect the P/S hoses.
MOUNTING BOLTSI x 1.25 mm24 N.m 12.4 kgt'm, 17 lbl.ft)
Loosen the idler pulley bolt and adjusting bolt, then
remove the air conditioning (Ay'C) compressor belt.
IDLER PULLEY BOLT10 x 1.25 mm/14 N'm 14.5 kgf.m, 33 lbt'frl
I
I
't7.

lntake Manifold
Replacement
PURGE CONTROLSOLENOIO VALVE
8 x 1.25 mm22 N.m 12.2 kgl'm'
16
IDLE AIR
\
NOTE: Use new O-rings and gaskets when reassembling
CAUTION: Check tor tolds or scratches on the sudace of the gasket.
81881 engine:
Replace with a new gasket if damaged.
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EVAPORATIVE EMISSION(EVAP}
11 N.m l'1.1 kg{.m,8.0 rbf.fr)
INTAKE AIRTEMPERATURE(IAT} SENSOB
5xO.8mm6 N.m 10.6 kgf'm,4 tbI.tt)
8 x 1.25 mm23 N.m (2.3 kgt'm,17 tbf.fl)
INTAKE MANIFOLOReplace if cracked orif mating surfaces areoamageo.
lrAcl vALvEBe careful not
to damage,
8 x 1.25 mm24 N.m 12.4 kqf .m,
17 lbI.Ir)THROTTLEBODY8 x 1.25 mm22 N.rn 12.2 kgl.m,16 tbf.frl
24 N.m {2.4 kgt.m,17 tbf.{r)
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BRACKET

ENGINE COMPARTMENT HOSE CONNECTIONS:
B18B1 engine:
IDLE AIR CONTROL(IAC) VALVE
O-RINGReplace.
BREATHER PIPE
---___...----rs
W
l/TER HOSES
Bl8Cl engine:
HEATER BYPASSPIPE
THER PIPE
AT
(cont'd)
)
HEATER HOSES
10-3

lllustrated Index
\ENGINE COMPART MENT HOSE CONNECTIONS lconi'dl:
818C5 engine:
IDLE AIR CONTROLIIAC} VALVE
THERMOSTATHOUSING
\
\
O.RINGReplace.
\@
/
O-RINGFeplace.OIL COOLERBYPASS HOSESHEATERvAt_vE
COOLER

Component Locations
Index
81881 engine:
TOP DEAD CENTER/CRANKSHAFTPOSITION/CYLINDER POSITION{TDC/CKP/CYP' SENSOR(Built into the distributor)Troubleshooting, page I 1-83
ELECTRICALLOAO
Troubleshooting,page 11-88
MANIFOLD AsSOLUTEPRESSURE IMAP} SENSOFTroubleshooting, psge 1 '1,54EVAPPURGE CONTROLSOLENOID VALVETroubleshooting,page 11-146THROTTLE POSITION {TPI SENSORTroubleshooting, page 11 63
IELO}
IDLE AIR CONTROL IIAC) VALVETroubleshooting, page 1 1-1OO
CRANKSHAFT SPEEDFLUCTUATION {CKF} SENSORTroubJeshoonng. page 1t 90
FAST IDLE THERMO VALVE {A/T modet)Inspection, page 1'l 110
INTAKE AIR TEMPERATURE {IA1 SENSORTroubleshooting, page 1 'l -58
POWER STEERING PRESSURE IPSP}swtTcHTroubleshooting, page 1 1,108
IGNITION CONTROL{Built into thedistributorlTesting, section 23
ENGTNE cooLANT TEnapenerune {ectisensoaTroubleshooting, page 1 1 -60
SECONDARY HEATED OXYGENSENSOR (SECONDARY HO2SITroubleshooting, page 1 1-71PRIMARY HEATEO OXYGENSENSOR {PFIMARY HO2SITroubleshooting, page 1 1-67
lz
(cont'd)'

Component Locations
Index (cont'dl
B18C1 engine:
THROTTLEPOSITION (TP}
SENSORTroubleshooting,page 1 'l -63
MANIFOLD AESOLUTEPRESSURE IMAP) SENSORTroubleshooting, page 11_54
INTAKE AIR TEMPERATURE{IATI SENSORTroubleshooting, page 11'58
TOP DEAD CENTER/CRANKSHAFTPOSITION/CYLINOER POSITION
{TDC/CKP/CYP) SENSOR{BUilt into the distributor)Troubleshooting, page 1 1-83
EVAPPURGE CONTROLSOLENOID VALVETroubleshooting,page rr rqo
IDLE AIR CONTROL (IAC) VALVETroubleshooting, page 1 l-100
ELECTRICALLOAD
Troubleshooting,page 11 88
POWER STEERING PRESSURE IPSP}swtTcHTroubleshooting, page 'l1 108
IGNITION CONTROL
;- \
SENSOR {SECONDARY HO2S)
Troubleshooting, Page 1 1_71
(Built into the distributodTesting, section 23
ENGINE COOLANTIECD SENSORTroubleshooting, page 11 60
SECONDARY HEATED
SPEED FLUCTUATION(CKF) SENSORTroubleshooting, page 1 1-90
PRIMARY HEATED OXYGENKNOCK SENSOR IKSITroubleshooling, page 1 1_82SENSOR IPRIMARY HO2S)Troubleshooting, Page 11 67
il\
e)
11-4

818C5 engine:MANIFOLD ABSOLUTEPRESSURE {MAPI SENSOFTroubleshooting, page 11 54 EVAPTHROTTLEPOSITION ITP}SENSORTroubleshooting,page 11 63
PURGE CONTROLSOLENOID VALVETroubleshooting,page 11 146
TOP DEAD CENTER/CRANKSHAFTPOSITION/CYLINDER POSITTONfiDC/CKP/CYP) SENSOR{Built into the distributor)Troubleshooting, page I t-83
IDLE AIR CONTROL IIAC) VALVETroubleshooting, page 11 100
INTAKE AIR TEMPERATUREIIAT) SENSOR
ELECTRICALLOADDETECTOR(ELD)
Troubleshootipage 11 88
Troubleshooting, page 1 1,58
POWER STEERING PRESSURE {PSP}swrTcHTroubleshooting, page 11 108
SPEEO FLUCTUATION{CKF} SENSORTroubleshooting, page 11 90
SENSOR (KS)Troubleshooting, page 1 1-82
ENGINE COOLANT TEMPENATUR€IECTI SENSORTroubleshootang, page 11-60
PRIMARY HEATED OXYGENSENSOR IPRIMARY HO2SITroubleshooting, page I1-67
HEATED OXYGENSENSOR ISECONDARY HO25)Troubleshootang, page 1 1,71
lcont'd)
1 1-5
,'(l)

81881 engine:
O PRIMARY HEATED OXYGEN SENSOR {PRIMARY HO2S}{SENSOR 1}(' SECoNDARY HEATED oxYGEN sENsoR (sEcoNDARYHO2S) (SENSOR 2l€) MANIFoLD ABSoLUTE PRESSURE IMAP} sENsoRq] ENGINE COOLANT TEMPERATURE {ECT} SENSORO INTAKE AIN TEMPERATURE {IAT} SENSOB.O CRANKSHAFT SPEED FLUCTUATION {CKFI SENSOR€) IDLE AIR CONTROL IIAC) VALVE@ FAST IDLE THERMo vALvEO FUEL INJEcToR@ FUEL FTLTERO FUEL PRESSURE REGULAToR@ FUEL PUMP {FPl@ FUEL TANK
FUEL TANK EVAPORATIVE EMISSION IEVAP} VALVEFUEL PUI-SATION DAMPERAIR CLEANERRESONATORTHREE WAY CATALYTIC CONVERTER (TWC}POSITIVE CRANKCASE VENTILATION IPCV} VALVEEVAPOMTIVE EMISSON IEVAPI OONTROL CANTSTEREVAPORATIVE EMISSION IEVAP) PURGE CONTROLSOLENOID VALVEEVAPORATIVE EMISSION {EVAP} TWO WAY VALVEEVAPOBATIVE EMISSION IEVAP} BYPASS SOLENOID VALVEEVAPOMTIVE EMISSION {EVAP) OONTROL CANISTER VENTSHUT VALVEFUEL TANK PRESSURE SENSOREVAPORATIVE EMISSION {EVAP) THREE WAY VALVE
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a!at
@@
(cont'd)
11-11