engine ACURA INTEGRA 1994 Service User Guide

MEASUREMENISTANDARD INEW)SERVICE LIMIT
Reverse idlergear'1LD.Gear-to-reverse gear shaft clearance20.016 - 20.043 (0.7880 - 0.7891)0.036 - 0.084 (0.0014 - 0.0033)20.09 (0.7909)
0.16 (0.006)
Synchro ringRing-to-gear clearance (ring pushed against 99ar)0.85 - 1.10 (0.033 - 0.043)0.4 (0.0't6)
Oouble conesynchro ring *2Clearance {rin9 pushed against gear)
Outer synchro ring-to-gearlnner synchro ring-to-gearOuter synchro ring-to-synchro cone
0.95 r 1.68 (0.037 - 0.066)0.5 - 1.0 (0.02 - 0.04)0.5- 1.0 {0.02 -0.04)
0.6 (0.024)
0.3 (0.01)
0.3 (0.01)
Sh itt forkShift tork finger thicknessFork-to synchro sleeve clearance7.4,7.6 (0.291 - 0.299)0.35 - 0.65 (0.014 - 0.026)1.0 (0.039)
qeverse shiftShift fork pawl groove widthFork-to-reverse idler gear clearance"1" groove width at sth gear sideat reverse gear side
Fork-to-5th/reverse shift piece pin clearanceat 5th gear sideat reverse gear side
13.0 - 13.3 (0.512 - 0.524)0.5 - 1.1 10.020 - 0.043)7.40 - 7.70 (0.291 -0.303)
7.05 - 7.25 (0.278 - 0.28s)
0.4 - 0.9 {0.016 - 0.03s)0.05 - 0.45 (0.0020 - 0.018)
13907)
Shift armGroove width of change piece contact area
Change piece-to-shift arm clearance11.8 - 12.0 (0.4646- 0.4724)0.05 - 0.35 (0.002 - 0.014)0.8010.031)
Shift pieceGroove width of shift arm contact area
Shift piece'to-shift arm clearanceLD.Shift piece-to-shaft clearanceDiameter of shift Iork cont6ct areaShift piece-to-shift fork shaft clearance
7.9 - 8.0 (0.311 -0.315)
0.10 - 0.30 (0.004 - 0.012)14.000 - 14.068 {0.551 - 0.554)0.011-0.092 (0.0004 - 0.0036,1'1.90 - 12.00 (0.469 - 0.472)0.20 - 0.50 (0.008 - 0.020i
0.60 (0.024)
0.150 (0.0059)
oso to.oart
SelectorDiameter of change piece contact areaArm-to-change piece clearanceGroove widlh of interlock contact area
Arm-to-interlock clearance
11.90 - 't2.00 (0.469 - 0.472)0.05 - 0.35 {0.002 - 0.014)10.05 - 10.15 {0.3957 - 0.3996}0.05 - 0.2s (0.002 - 0.010)
0.50 (0.020)
0.50 (0.020)
Manual TransmissionSection 13
'1:81881 engine'2 818C1 engine
- Automatic TransmissionSection 14
Unit of length: mm (in)
(cont'd)
- oEutrlrrl rr
MEASUREMENTSTANDARD {NEWISERVICE LIMIT
TransmissionlluidCapacity I (US qt, lmp qt)5.9 16.2, 5.2)for overhaul2.7 (2.9, 2.4) for lluid change
Hydraulicpressure
I kPa lkgflcm', psi)
Line pressure at 2,000 rpm(E or E position)830 - 880 (8.5 - 9.0, 120 - 130)780 {8.0, 110)
2nd clutch pressure at 2,000 rpm(DJ position)460 - 14.7, 67)throttle Iully closed
II830 - 880 (8.5 - 9.0, 120 - 130)
throttle more than 3/16 opened
410 {4.2.60)throttle fully closed
I780 {8.0, 110)throttle more than3/16 opened
3rd clutch pressure at 2,000 rpm(lqr posirion)
4th clutch pressure at 2,000 rPm
{E position)
2nd clutch pressure at 2,000 rPm(Elposition)830 - 880 {8.s - 9.0. 120 130)780 (8.0, 110)
1st clutch pressure at 2,000 rpm([O or E position)830 - 880 (8.5 - 9.0, 120 - 130)780 (8.0, 110)
'lst'hold clutch pressure at 2,000 rpm(Elposition)830 - 880 {8.5 - 9.0, 120 - 130}780 (8.0, 110)
Throttle pressure B Throttle fully closedThrotlle Iully opened0 - 1s {0-0.15,0- 21)830 - 880 (8.5 - 9.0, 120 - 130)780 18.0, 110)
Stall speed rpm (Check with car on level ground)2,200 - 2,600Below 2,200,above 2,600
3-9

Standards and Service Limits
Differential (Manual transmissionlSection 15
Differential (Automatic transmissionlSection 15
Steering - Section 17
' When using a new belt, adjust detlection or tension to new values. Run the engine lor 5 minutes then turn it off.Readiust detlection or tension to used belt values.
M€ASUREMENTSTANDARD INEW) SERVICE LIMIT
DifferentialPinion shaft contact area LD. 81881 engine818C1 engineCarrier'to-pinion clearance 81881 engineB18C t engineDriveshafvintermediate shaft contact area LD.81881 engine818C1 engineCarrier to driveshaft clearance 81881 engineBlSC'l engineCarrier-to-intermediate shatt clearanceB188l engine818C1 engine
18.000 - 18.016 (0.7087 - 0.7093)18.000 18.018 (0.7087 - 0.7094)0.0r3 0.045 (0.0005 - 0.0018)0.0'13 - 0.047 (0.0005 0.0019)
28.000 - 28.021 \1.1024-1.1032128.005 - 28.025 (1.1026 1.'1033)0.020 - 0.062 (0.0008 0.0024)0.045 , 0.086 {0.0018 - 0.0034)
0.050 - 0.087 (0.0020 0.0034)0.075 - 0.111 (0.0030 - 0.0044)
o. t aron,0.1 {0.006}
Differentialprnron gearEacklasht. D.Pinion geaFto-pinion shaft clearance
0.05 0.15 (0.002 0.006)'18.042 - 18.066 (0.7103 0.7113)0.055 - 0.095 (0.0022 0.0037)
Adjust
0.15 {0.006)
Sel ring-to-bearing outer race clearance 81881 engin€0 - 0.10 (0 0.004)Adjust
Differential taper roller bearing preloadStarting torque N.m {kgfcm, lbf.in) Bl8Cl engine2.1r - 3.04 {21.5 - 3 r.0, 13.0- 18.7)Adjust
MEASUREMENTSTANDARO INEWISERVICE LIM]T
Difterentialcarfl€rPinion shatt contact area l.D.Carrier-to-oinion clearanceDriveshafvintermediate shaft contact are l.D.Carrier-to-driveshatt clearance
18.000 - 18.018 {0.7087 - 0.7094)0.016 - 0.052 {0.0006 - 0.0020)28.00s 28.025 {1.1026 - 1.1033)0.025 - 0.066 (0.0010 - 0.0026)
0.1 {0.004)
0.12 (0.005)
Differentialprnron gearBacklasht.D.Pinion gear-to-pinion shaft clearance
0.05 - 0.15 (0.002 - 0.006)18.042 - 18.066 (0.7r03 - 0.7113)0.059 - 0.095 (0.0023 - 0.0037)
Adjust
0.15 (0.006)
Set ring-to-bearing outer race clearance0 - 0.r5 (0 - 0.006)Adjust
MEASUREMENTSTANDARD INEWI
Steering wheelRotational play at steering wheel circumferenceStaning losd at steering wheel circumferenceN {kgf, lbfl Engine running
0 - 10 {0 - 0.39)
34 \3.5,7.71
GearboxAngle of rack-guide-screw loosened from lockedposition20" i 5'
PurnpPump pressure with shut-off valve closedkPa (kgtlcm,, psi)6,400 7.400 165 75. 920 - 1. r00)
Power steeringtluidRecommended fluidFluid capacity For overhaulf (US qt, lmp q0 For fluid change
Honda power steering fluid V1.06 (1.12,0.98)
0.79 (0.83,0.70)
Power steeringbelt*Deflection with 98 N (1okgt,22lhfl
between pulleys11.5- 13.5 (0.45 0.53)with used belt8.0 - 10.010.31 0.39)with new belt
Belt tension N lkgf, lbl)Measured with belt tension gauge390 - 540 (40 - 55, 88 - 120) with used belt740 880175 90. 170 200) with new belt

MEASUFEMENTSTANDARD I]{EWI
a gnmentCamber FrontRgarCaster FrontTotaltoe FrontRearFront whe€lturning angle Inward whe€lOutwsrd wh€el
-0. 10' 1 1.-0' 15' l$igl1. 10'r t"0i2(010.081rN 3:i (0.121ff)36' 0o' r 2'30. 30'
A1lc€lbearingEnd playFrontRoaa0 - 0.05 (0 - 0.002)0 - 0.05 {0 - 0.002}
Rim runout (Aluminum wheel) AxialRadialRim runout isteelwhgel) AxialRadisl
STANDARD INEWISEBVICE UMIT
0 - 0.7 {0 - 0.03)0 - 0.7 (0 - 0.03)0 - 1.0 {0 - 0.0{)0 - 1.0 (0 - 0.04)
2.0 (0.08)
1.5 (0.06)
2.0 (0.081
r.5 (0.061
SuspensionSestion 18
BrakeSection 19
Air ConditioningScction 22
.1: When using a new bek, adjust dellection or tension to new values. Run the engine tor 5 minules ihen turn it ott.
Readiust detlection or tension to lsed beh values.'2: 81881 engine'3: 818C1 engine
Unit of length: mm {in)
MEASUREMENTSTANDARD {NEWI
trrling brakePlay in strok€ at 200 N {20 kgf, 44 lbt)lever lorceTo b€ lockod when pulled 6 -10
nolchsa
; oot brake,adalPedal heighl lwith floor mat removod)
Free play
M/T160 (6.30)
155 (6.50)
1-5(0.04-0.20)
Vaster cylinderPiston-to-oushrod clearance0 - 0.4 (0 - 0.2)
f,,s4 brakeOisc thickness FrontRe6rDisc runout FrontR6arDisc parallolism Front and rear
Pad lhickness FrontRoar
STANDARD INEWISERVICE LIM]T
20.9 - 21.1 t0.82 - 0.83t8.9 - 9.1 {0.35 - 0.36)
9.5 - 10.5 {0.37 - 0.41}7.0- 8.0 {0.27 - 0.31)
19.0 (0.75)
8.0 (0.31)
0.10 (0.004)
0.r0 (0.00a)
0.015 (0.0006t
r.6 (0.06)
1.6 (0.06)
MEASUREMENTSTANDABO IT{EWI
Ar conditioningLubricant capacity mf (ll oz) Cond€nserEvaporatorLine or hoseReceiverLubricant type: NO-OlL8 {P/N 38899 - PR7 - A0l)
25 (5/6)
40 t1 1/3)10 (lBt
10 (1/31
CompressorLubricant capacity m{ (ll oz}Lubricant tvge: ND-O|L8 (P/N 38899 - PR7 - A01)Stator coil resistance at 68'F (20'C) 0Pulley-to-pressure plate clearance
140';u (4-23';")
3.4- 3.80.5 r 0.15 {0.02 r 0.006)
Compressorb€h'rDetlection with 98 N (10 kgf, 22 lbf)betlveen pulleys
7.5 - 9.5 {0.30 - 0.37)with used b€lt*'8.5 - 10.5 {0.33 - 0.41}with t/sod belt'35.0 - 7.0 {0.20 - 0.28) with new belt
Belt t€nsion N (kgf, lbl)Measured with belt lension gauge390 - 540 {r0 - 55, 88 - 120} with used beh*'340 - 490 {35 - 50, 77 - 110} with used belt*3740 - 880 {75 - 90, 170 - 200) with new belt
3-15

ll
il
Standards and Service Limits
ElectricalSection 23
*1: Do not adiust the gap, replace spark plug it it is out of spec.*2r When using a new belt, adjust d€tl€ction or tension to new valu€s. Run tho engine lor 5 minutes thon turn it off.Readiust de{lection or tension to usod belt values.
MEASUREMENTSTANDARD {NEWI
lgnilion coilRat€d voltago VPrimary winding resistance at 58'F (20'C) OSecondary winding resistance 6t 68'F (20"C) kO0.6 - 0.812.4 - 19.2
lgnition wireResistance ar 68"F (20'C) k025 max.
Spark plugTvpeGap B18Bl engineB18Cl engine
STANDARD INEW}SEN$CE UM]T
See Section 231.0 - 1.1 {0.039 - 0.043}1.3 {0.051)rl
lgnition timingAt idling" BTDC (Red)- rpmM/T16" r 2. -750 r 50 (Neurra0
16" t 2" -750 r 50 |!]or L?.lposition)Alternator b€lt'2Deflecrion wilh 98 N {10 kgf,22lbllbetween pulleys9.0 - 11.0 (0.35 - 0.43) with us6d b6li6.0 - 8.0 {0.24 - 0.31} with new b6lt
Eelt t€nsion N (kgf, lbf)Measured with belt tension gsuge340 - 490 {35 - 50, 77 - 110) with used bolt690 - 880 {70 - 90, 154 - 198} with now boh
AlternatorOurput l3.5 V at hot ACoil resistance (rotor) at 68"F {20"C} 0Slip ring O.D.Brush lengthErush spring tonsion N (kgt, lbf)
STANDARD INEWISENUCE UMTT
902.914.4 t0.57)r0.5 (0.41)
3.210.33, 0.73)
tnn ro.rrr1.5 (0.06t
StanerOutputMica depthCommulatot runoutCommutator O.D.Brush lengthBrush spring tension (new) N lkgt, lbf)
0.5 - 0.8 (0.02 - 0.03)0 - 0.02 (0 - 0.0008)29.9 - 30.0 (1.177 - 1.r81)15.0 - 15.5 (0.s9 - 0.61)17.7 - 23.5 fi.8 - 2.4,4.0 - 5.3)
0.2 (0.0081
0.05 t0.@2)29.0 (1.142)
10.0 (0.39)

Design Specifications
]TEMMETRICENGLISHNOIES
:' vENSTONSOveralllength 3 DOOR
4 DOOR
Ov€rallWidth
Overall Height 3 DOOR
4 DOOR
Wheelbase 3 DOOR
4 DOOR
Track F/R
Ground Clearance
Seating Capacity
4.380 mm
4.525 mm
'1,710 mm
1,335 mm
1,370 mm
2,570 mm
2,620 mm
't,475/1,470 mm
150 mm
Four (3 DOOR)
172.1in
178.1 in
67.3 in
52.6 in
101.2 in
103.1 in
5|8.1/57.9 in
Five (4 DOOR)
,rerght (usA)cross V€hicle Weight Rating {GVWR)3,680lbs
'le,ght {CANADA)Gross Vehicls Weight Rating {GVWR)1,670 kg
:\GINEType81881 engine
818C1 engine
Cylinder Arrangement
Bore and Stroke
Displacement
Compression Ratio
81881
818C1
81881
B18C I
81881
B 18C1
81881
818C1
engrne
engane
engrne
engine
engine
engine
engine
engine
L!brication Systom
OilPump Displacement
Wster Pump Displacement
FuelRequired
81881
B18C 1
81881
B 18C1
91881
engrne
engrne
engine
engine
engine
818C1 engine
Water-cooled, 4-stroke DOHC
gasoline engine
Watercooled, 4-stroke DOHC
VTEC gasoline engine
Inline 4-cylinder, transverse
81.0 x 89.0 mm
81.0 x 87.2 mm
1,834 cm3 (mf )
1,797 cm3 (m{)
3.19 x 3.50 in
3.19 x 3.43 in
112 cu-in
110 cu-in
9.2:1
10.0 : 1
Eelt driven, OOHC 4 valve per cylinder
Belt driven, DOHC VTEC
4 valve per cylinder
Forced and wet sump, trochoid pump
50, {53 US qt, 44 lmp qt)/minute'l
71 f {75 US qt, 62 lmp qt)/minute"
140 f (148 US qt, 123 lmp qt)/minute*!
140 f (148 US qt. 123 lmp qt)/minute*'
UNLEADED gasoline with 86 Pump
Octane Numb€r or higher
Premium UNLEADED gasoline wilh
91 Pump Octane Number or higher
STARTERTypo
NormalOutput
NominalVoltage
Hour Rating
Direction of Rotation
Weight
Gear reduction
1.4 kW
12V
30 seconds
Clockwise as viewed lrom g6ar end
3.7 k9 | 8.3lbs
CLUTCHClutch Type
Clutch Facing Area
M/TSingle plate dry, diaphragm spring
Torq!e converter
203 cm' I 31 sq-in
TRANSMISSIONTransmission Type M/T
Primary Reduction
Synchronized 5-speed forward, 1 reverse
Electronically controlled
4-speed automatic. 1 rcverse
Diract 1 : 1
'1: At 6,000 engine
'2: At 7,600 engine
rpm
rpm
(cont'd)
3-17

Design Specifications
{cont'd}
lTEMMETRICI€iIGLISHINOTES
TRANSMISSIONTypeEngine typoManual transmission81881 | 818C1
G6ar Ratio 1st2nd3rd4th5thRov€rs€
3.2301.9001.2690.966o.7113.000
3.230r.9(X)1.3601.0340.'t873.000
Fin6l Reduction Gear typeGear ratioSingle helicalge.r4.2664.400
TypeAutomatic transmission
Gear Ratio 'l6t
znd3rd4thRevelse
2.7221.4640.97s0.6381.954
Final R€duction Goar typoGear ratioSingle helic6lgoar4.357
AIRCONDITIONINGCooling Capacity3,570 Kcal/h14,166 BTU/I
Compr6ssor Type/MakeNo. ol CylinderCaPtcityMax. SpsedLubricant C6pacity
Lubricrnt Type
swash-plare/NIPPoNDENSO10150 ml /rcv | 9.15 cu-in/r€v7,600 rpm140 mf | 1-2Bll ozI l.;3 tmp ozND-O|L8 (P/N 38899 - PR7 - A01)
Cond6ns€r TypeCorrugated fin
Evaporator TypeCorrugatod tin
Blower TypeMotor InputSpeed ControMax. Capachy
Sirocco tan200 w12 v4-speed450 m3/h | 15,900 cu lvh
Temperature ControlAirmix type
Compressor Clutch TypePowor ConsumptionDry, singlo plate, poly-V-b€lt driv640 W max./12 V at 68"F {20'C)
Refrigerant TypeOu.ntityHFC-134a (R-134a)
zoo-Ss I 24.7-l.aoe
STEERINGSYSTEMTypeOverall RatioTurns, Lock-to-LockSreering Wheel Dia.
Power assisted, rack and pinion16.12.98380 mm | 15.0 in
SUSPENSIONType Front
Roar
Shock Absorb€r, Front and Rear
Independent double wishbono,coil spring with st6bilizerIndependont double wishbong.coil spring with stabilizerTelescopic, hydraulic nitrogen gas-tilled
3-18

Lubrication Points
For the details ol lubrication points and type of lubricants to be spplied, reter to the illustrated index and various workprocedure (such as Assembly/Reassembly, Replacement, Overhaul, Instatlation, etc.) contained in each section.
No.LUBRICATION POII\ITSLUBRICAI\IT
IEngineAPI Service Grade: Use SG or SH "Energy Conserving
II" grade oil.
The oil container may also display the API Certifications€al shown below. Make sure it says'For GasolineEngines.'
SAE Viscosity; See chan below.
Transmission Manual
Automatic
API Service Grades: SF or SG
SAE Viscosity: 1O W-3O or 1O W-4O
Honda Premium Formula or DEXRON@ II
Automatic transmission fluid
3Brake line (lncludes Anti-lock brake linelBrake fluid DOT3 or DOT4
4Clutch lineBfake tluid DOT3 or DOT4
Power steering gearboxSteoring grease P/N 08733-BO7OE
Release fork (Manual transmission)Supe. High Temp Urea Grease (P/N O8798*9OO2)
8
Throttle wire end {Dashboard lower Danel holel
C.uise cont.ol actuatot wire end
{Dashboard lower Danel holel
Silicone grease
I
10'I 'l
12
13
14
15
to
17
18
Throttle cable end (Throttle linkl
Cruise control actuator cable end lActuator link)
Brake master cvlinder Dushrod
Clutch master cylinder pushrod
Engine hood hinges and engine hood latch
Batte.v terminals
Fuel fill lid
Hatch hinges or trunk hinges
Door hinges. upper and lowet
Door oDen detent
.Multi-purpose grease
19Rear brake calioersRust-p,eventive agant
20Power steering systemHonda power steering tluid-V
21Air conditioning compressorRetrigerant oit ND-otL8 |PlN 38899-pR7-A01)(For Relrigerant: HFC-134a (R-134a))
-20 0 20 r}() 60 ao loooF
-30 -20 -'to o 10 20 30 40"c
Recolnmendod engine oilEngine oil viscosity torambient tgmpelalure rangos
API CERTIFICATION SEAL

Engine
Engine Removal/lnstallation ...''........ 5-1
Cylinder Head/Valve Train ..'............ 6-1
Engine Block ..........7-1
Engine Lubrication ......... 8-1
Intake Manifold/Exhaust System ...... 9-1
Cooling ....... 1O-1

Engine Removal/lnstallation
Special Tools ........ .".....5-2
Engine Removal/lnstallation ..."........ 5-3
Mount/Bracket Torque ..' 5-16

Engine Removal/lnstallation
@a Make sure jacks and safety stands aro placed ploper-
ly and hoisl brackots arg attachod to the correct po-
sitions on tho engine (se€ ssction 1).
a Mak€ sure tho car willnot roll off stands and tallwhile
you are wotking under it'
CAUTION:
a Use fendet covals to avoid damaging painted
sudaces.
r Unspecified itsms alo common
a Unplug tho widng connectots carefully while holding
the couplor and tha connector portion to avoid
oamage.
a Mark all wiring and hoses to avoid misconnection.
Also, be sulo that thsy do not contact other wiring
or hoses, or interfere with oth€l parts.
NOTE: Anti-theft radios have a coded theft ptotection
circuit. Be sure to get the customer's code number beJore
- Disconnecting the batterY.
- Removing the No. 32 (7.5 A) fuse from the under-
hood tuse/relay box.- Removing the radio
Atter service, reconnect power to the radio and turn it
on. When the word "CODE" is displayed, enter the cus-
tomer's 5-digit code to restore radio operataon.
1. Remove the hood (see section 2O).
2. Remove the strut brace
8 x 1.25 mm24 N.m (2.4 kgf.m,17 rbt.ft)
Disconnect the battery negative terminal lirst. then
the positive terminal.
Disconnect the battery cables from the undel-hood
fuse/relay box and under-hood ABS fuse/relay box.
6 x l.O mm9.8 N.m (1 .O kgf'm,7.2 rbl.ftl
{cont'd)
STRUT ERACE
BATTERY CABLES
5-3