1994 HONDA INTEGRA section 23

INTRODUCTION
How to Use This Manual
This manual is divided into 23 sections. The first page of each sec-
tion is marked with a black tab that lines up with its corresponding
thumb index tab on this page and the back cover. You can quickly
tind the tirst page of each section without looking through a full ta-
ble of contents. The svmbols printed at the top corner of each page
can also be used as a quick reference system.
Each section includes:
1. A table of contents. or an exploded view index showing:
a Parts disassemblv sequence.
a Bolt toroues and thread sizes.
a Page references to descriptions in text.
2. Disassemblv/assembly procedures and tools.
3. InsDection.
4. Testing/troubleshooting.
5. Repair.
6. Adiustments.
Special Information
@ lnai""tes a strong possibility of sevor€ pelsonal iniury
01 loss of life it instructions al€ not tollowed.
CAUTION: Indicates a possibility ot personal inlury or oquipmont
damage if instructions ale not followed.
NOTE: Gives helpful information.
CAUTfON: Detaifed doscriptions ot standad workshop procedures,
salety principlos and servica opelations are not included Pleaso note
that this manual conlains warnings and cautions against somo spocif-
ic sgrvice methods which could cause PERSONAL INJURY, damage
a vehicle or make it unsafe. Pleaso understand that those warnings
cannot cover all conceivablc waYs in which service, whethea or not
recommended bv HONDA, might be done, or of the possibla
hazardous consequences of svery conceivable way, nor could
HONDA investigate all such ways. Anyone using seryice plocedures
or toofa, whethor 01 not recomonded by HONDA, ,nust sttisfY him-
sett thoroughly that neither personal saf€ty nor v€hicle safety will
be jaopaldized.
All information contained in this manual is based on the latest product
information available at the time of printing. We reserve the right
to make changes at any time without notice. No part of this publica-
tion mav be reproduced, stored in retrieval system, or transmitted,
in any Jorm by any means, electronic, mechanical, photocopying,
recording, or otherwise, without the prior written permission of the
publisher. This includes test. figures and tables.
Specificationstrtl:{lt'
Maintenance4Pi
Engine
H
I-""
Fuel and Emissions Za
*Transaxle
*Steeringr-\
lDl\.t/
* Brakes
(lncludins !TEg)o
*Electrical J--*
(lncludins ISBE)
First Edition 7/93 1448 pages
All Rights Reserved
Specifications Apply to U.S.A. and Canada
HONDA MOTOR CO.,LTD,
Service Publication ottice
As sections with r includ€ SRS components.
special precautions are lequiled when servicing.

Special Tools
lndividual tool lists are located at the front of each section

Standards and Service Limits
Cylander Head/Valve Train (B18Cl enginelSection 6
': M€asured betwoon the camshatt and rcc(er srm.
NH: NIHON HATSUJO manufacture v6lve spring
CH: CHUO HATSUJO manufscturo v6lve spring
MEASUBEMENTSTA]TDARD INEWISERV|C€ UM|T
Compr€6sion250 rpm and wide op€n throttle Nomin6l
kPa lkgl/cmr, psi) Minimum
Maximum variation
1,860 (19.0, 270)
930 (9.s, 140)
200 t2.o,2a)
Cylind6r hoadWarpage
H6ight'r41.95 - 1C2.05 (5.s89 - 5.593)
0.05 {0.002)
C.mshsftEnd play
Camshaft-to-holdsr oil clearance
Total runout
Cam lobo height lN Primery
Mid
Socondary
EX Primary
Mid
Secondary
0.05 - 0.1s (0.002 - 0.006)
0.050 - 0.089 (0.0020 - 0.0035)
0.015 (0.0006) max.
33.411{1.3154)
36.377 tl.13221
34.547 (1.3601)
33.1110.3036)
35.72011.4063)
34.381 {1.3536)
0.5 (0.02)
0.15 {0.006)
0.03 (0.001)
Valvo clorrance lcoldl* lN
EX
Valve stem O.D. lN
EX
Stom-to-guid6 clerrsnco lN
EX
0.15 - 0.19 {0.006 - 0.007}
0.17 - 0.21 (0.007 - 0.008)
5.475 - 5.48s (0.2156 - 0.21591
5.450 - 5.460 (0.2146 - 0.21s0'
0.025 - 0.055 {0.00'10 - 0.0022}
0.050 - 0.080 (0.0020 - 0.0031)
5.11510.21441
s.420 {0.2134)
0.08 10.003)
0.11{0.(x)4)
Valvo seatWidth tN
EX
Sr6m installed h€ight lN
EX
1.25 - 't.5s (0.049 - 0.06't)'1.25 - 1.s5 {0.049 - 0.061)
37.465 - 37.935 ('1.4750 - 1.4935)
37.16s - 37.635 t1.4632 - 1.4817)
2.0 (0.08)
2.0 (0.08)
38.185 (1.5033)
37.885 (1.491s)
Valv€ BpringFre6length (Roferenca) lN Outer
Inner NH
CH
EX NH
CH
41.05 (r.6161
36.'16 {1.4241
36.19 t1.425)
41.96 (1.652)
41.94 {1.651)
40.26 (1.585)
35.30 (1.390)
35.30 (1.390)
40.95 (1.612)
40.95 (1.612)
Valve guidol.D. tN
EX
Instslled hoight lN
EX
5.51 - 5.53 (0.217 - 0.218)
5.5r - 5.53 {0.2r7 - 0.218)
12.55 - r3.0s (0.494 - 0.514)
12.55 - 13.05 (0.494 - 0.s14t
5.55 (0.219)
5.5s {0.219}
Rock€r ermArm-to-shaft clearance lN
EX
0.025 - 0.0s2 {0.0010 - 0.0020)
0.025 - 0.0s2 (0.0010 - 0.0020)
0.08 (0.003)
0.08 (0.003)
3-4

EBIk (818C1Section 7
Unit of length: mm (in)
ngrne ]'ocK (ltluur englnel -
MEASUREMENTSTANDARD (NEWI SERVIC€ LIMIT
Cyiinder blockwarpage of deck surlace
Bore diameter
Bore taPer
Reboring limit
0.05 (0.002) max.
81.00 - 81.02 {3.189 - 3.190)
0.08 (0.003)
81.0713.192)
0.05 (0.002)
0.25 (0.010)
PistonSkin O.D. ar 15 mm (0.6 in) {rom bottom ot skirt
Clearance in cylinder
Groove width (For ring) ToP
Socond
oil
80.98 - 80.99 13.188 - 3.189)
0.0r - 0.04 {0.0004 - 0.0016}
1.030 - 1.0,r0 {0.0406 - 0.0409)
1.230 - 1.240 (0.0484 - 0.0488)
2.805 - 2.820 (0.1104 - 0.11101
80.97 (3.188)
0.05 (0.002)
1.060 (0.0417)
1.260 (0.0496)
2.840 (0.1118)
Piston ringRing-to-pistongrooveclearance Top
Second
0.045 - 0.070 {0.0018 - 0.0028}
0.010 - 0.065 (0.0016 - 0.0026)
0.13 (0.005)
0.13 (0.005)
Ring end gap I oP
Socond
oil
0.20 - 0.35 {0.008 - 0.014)
0.40 - 0,55 (0.016 - 0.022)
0.20 - 0.s0 {0.008 - 0.020}
0.60 (0.024)
0.70 (0.028)
0.7010.0281
rrston rtno.D.
Pin-to-piston clearance
20.994 - 21.000 (0.8265 - 0.8268)
0.010 - 0.022 {0.0004 - 0.0009)
0.017 - 0.035 (0.0007 - 0.0014)
20.964 - 20.997 (0.8254 - 0.8267)
€.0 (1.89)
0.15 - 0.30 (0.006 - 0.012)
Connecting rodPin to-rod int€rference
Small end bore diameter
Large end bore diameter Nominal
End play installed on crankshaft
crankshatt
No. 1,2,4 and 5 iournals
No. 3 journal
Rod iournal diameter
Taper
Out'ol round
End play
Runout
Msin journal diameter
54.976 - 55.000 (2.1644 - 2.16541
54.974 - 54.998 (2.'|643 - 2.1553)
44.976 - 45.000 {1.7707 -'I.7717)
0.005 {0.0002} max.
0.004 {0.0002) max.
0.10 - 0.35 {0.00{ - 0.014)
0.020 (0.0008) max.
-t-oou
lo.ooort
EearingMain bsaring-to-journal oil clearance
No. 1, 2, 4 and 5 journals
No 3 journal
Rod bearing-to-journal oil clearanc€
0.024 - 0.042 (0.0009 - 0.0017)
0.030 - 0.048 (0.0012 - 0.0019)
0.032 - 0.050 (0.0013 - 0.0020)
0.050 (0.0020)
0.060 {0.0024)
0.060 (0.0024)
3-5

Standards and Service Limits
Engine Lubrication - Section g
Cooling - Section t0
ng the coolant in the reservoir and that remaining in the engine.
eclton u _
MEASUREMENTSTANDARD INEW}SERVICE LIMTT
g talter
tiher
g filter
Engine oilCapacity etaet engine
f (US qt, lmp qt)
818C1 engine
Inner-to-outer rotor clearance
Pump horising-to-outer rotor clearance
Pump housing-to,rotor axial clearance
rressure setting at engine oil temp. 176.F {gO.Ct
kPa lkgtcm,, psi) At idte
At 3,000 rpm
4.6 {4.9, 4.0}tor engine overhaul
3.8 (4.0, 3.3) for oil change, inctudin
3.513.7, 3.11 for oil change, without
4.8 {5.1, 4.2) for engine overhaul
4.0 (4.2, 3.5) lor oit change, includin
3.7 i3.9 3 3l fdr ^il .hi
Oil pump
0.04 - 0.16 (0.002 - 0.006)
0.10 - 0.19 (0.004 _ 0.007)
0.02 - 0.07 (0.001 , 0.003)
0.20 (0.008)
0.21 (0.008)
0.1s (0.006)
Relief valve
70 (0.7, 10) min.
3{0 {3.5,50) min.
MEASUBEMENTSTANDARD INEWI
RadialorCoolant capacity I {US qt, lmp
I Including engine, heater, I
I cooling line and reservoir I
Reservoir capacity:
0.61 (0.63 US qt,0.53 tmp qt)
q0 81881 engine
818C1 engine
Opening pressure kPa (kgf/cm?, psi)
start to open oF (.C)
Fully open .F (.C)
Valve lift at fully open
lhermoswitch "ON" temperature .F {oC)
Thermoswitch "OFF" temporature "F (.C)
M/T: 6.4 (6.8, 5.6)tor overhaul
4.4 (4.6.3.9) f6r s66lsn1gh66q.*
A,rf: 6.7 {7.1, 5.9) for overhaul
4.7 {5.0, 4.1) for coolant chanoe*
M/T: 6.7 {7.1, 5.9} for overhaul
4.7 {5.0, 4.1) for coolant chanoe*
,3 - 113 toss - trs, r3= Jt&
-
196 - 203 (91 - 95)
Subtract 5 - 14 (3 - 8) from actuat -ON',
169 - 176
194 (90,
8.0 (0.31)
{76 80}
temperature
Radiator cap
Thermostst
Cooling fan
3-6

Fuel and EmissionsSection 11
ClutchSection 12
Unit ot length: mm {in)
MEASUREMENTsTAt{ItAno (NewlSERVICE UMIT
.u.l pumpDisolacoment in l2 V, 10 seconds 81881 engine
m, (fl oz, lmp oz) 818C1 engins222 17 .5,7 -81 min. | 12011.1' 1'21
364 (12.3, 12.8) min. I too (:.1, g.st
F aa3uro rggulatorPressure with regulator vacuum hose disconnected
kPa (kgflcm', psi) Bl8Bl engineBl8Cl engin€275 - 32a 12.8 -3.9,39.6 - 46.9)329 - 378 (3.35 - 3.85, 47.6- 5.47)
tualt6nkCaprcity, {US gal, lmp gal)50 (13.2, 11.01
En9in6ldle sDeed with headlight and cooling fan ofi rpm7501 50 (M/T: neut..ll750I 50 {A/T: E or E position}
Fast idle rpm1,600 i 2(x' lM/T: nsurr6l)l,eoo I 200 (A/T: E or E po6itioo)
ldl6 CO %0.1 max.
MEASUREMENTSTAM'Ad' IiEWISERVICE UMIT
clutch padslP6d6l height to lloor
SirokePedal play
Disengagement height to floor
164 (6.46)
130 - 140 (5.12 - 5.51)12 - 21 (0.47 - 0.83)83 (3.27) min.
Clutch sudace runout0.05 10.002) max,0.'15 (0.006t
clutch discRiv€t h€ad depthThickness
1.3 (0.05) min.8.4- 9.1 (0.3 - 0.36)0.2 (0.011
6.0 (0.24)
Pr6sur6 plat€WarpageOiaphragm spring linger alignment0.03 (0.001) mrx.0-6 (0.02) ma*0.15 (0.006)
0.8 (0.03)
{n+
3-7

ll
Standards andService Limits
Manual TransmissionSection 13
MEASUREMENTSTANDARD {NEWISERVICE UMIT
Transmission oilCapacity f {US qt, lmp q02.2 {2.3, 1.9}lor oilchange2.3 (2.4, 2.0) lor assembly
MainshaftEnd playDiameter ot ball bearing contact area(clutch housing side)Diameter of 3rd gear contact areaDiameter of ball besring contact area(transmission housing side)Runo!t
0.11 - 0.18 {0,004 - 0.007)27 .977 - 27 s90 l.1.101 - 1 .1021
37.984 - 38.000 {1.495 - 1.495}27.987 - 28.000 {r.1018 - 1.1024}
0.02 (0.0008) max.
Adjust27.93 (1.10)
37.93 {1.493)21 .94 /.1.10!'
0.05 (0.002)
Mainshafi
3rd and4lh gears
t.D.
End playThickness3rd4th
43.009 - 43.025 11.6933 , 1.6939)0.06 - 0.21 (0.0024 0.0083)34.92 - 31.97 (1.3748 - 1.3768)31.12 - 31.17 11.2370 - 1.23SOl
43.08 t 1 .696)0.3 (0.012)
34.8 (1.370)
31.3 (1.2321
Mainshaft5th geart.D.End playThickness
43.009 - 43.025 (1.6933 - 1.6939)0.06 - 0.21 (0.0024 - 0.0083)31.42 - 31.47 t1.237 -1.2391
43.08 {1.696)0.3 (0.012)
31.3 (1.232)
CountershaftDiameter of needle bearing conlact areaDiameter of ball boaring contact areaDiameter of 1st gear contact areaBunout
33.000 - 33.015 (1.299 - 1.300)24.980 - 24.993 {0.9835 - 0.9840)36.984 - 37.000 (1.4561 - 1.4567)0.02 10.0008) max.
32.95 \1.297)24.94 (0.982)
36.93 {1.454)0.05 t0.002)
Countershaftlst geart.D.End play42.009 - 42.025 11.6539 - 1.6545)0.04 - 0.12 (0.0016 - 0.0047)42.08 (1.657)
Adjust
Countershaft2nd gearLD.End playThickness 81881 engino818C1 6ngine
47.009 - {7.025 11.8507 - 1.85r4)0.05 - 0.12 (0.0020 - 0.0047)34.62 - 34.67 (1.3630 - 1.3650)28.92 - 28.97 (1.1386 - 1.1405)
47.0811.854)Adjust3{.5 (1.358)
28.8 (1.134)
Spacer collar(Countershaft
2nd gear)
t.D.o.D.LengthB
36.48 - 36.49 (1.4352 - 1.4366)41.989 - 42.00011.6531 - 1.6535)29.02 - 29.04 (1.r42s - 1.1433)29.07 - 29.09 (1.1444 - 1.1453)
36.5 (1.437)
41.94 (1.651)
Spacer collar{ l'rainshaft4th andsth gears)
t.D.o.D.LengthB
31.002 - 31.012 (1.2205 - '1.2209)
37.989 - 38.000 (1.4956 - 1.4951)56.45 - 56.55 12.2224 - 2.2264126.03 - 26.08 (1.0248 - 1.0268)
31.06 ('1.223)
37.94 (1.494)
3-8

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