catalytic converter HONDA INTEGRA 1994 4.G Workshop Manual

Exhaust Pipe and Muffler
Replacement
NOTE: Use new gaskets and
Bl88l engine:
selflocking nuts when reassembling.
HEAT SHIELDS
6 x 1.0 mm9.8 N.m l1.O kgf.m, 7.2 lbf.ftl
HEAT SHI€LD
SELF-LOCKIIIG NUT
,@\
10 x 1.25 mm33 N.m (3.4 kgt.m,25 tbf.fttReplace.HEATEO OXYGENSENSOR (HO2Sl
44 N.m 14.5 kgt.m,33 rbf.ftlI x 1.25 mm24 N.m 12.4 kgf.m,17 tbl.frl
BRACKET
GASKETSReplace.
SELF-LOCKING NUTS10 x 1,25 mm54 N'm 15.5 kgf'm,40 tbf.ftlReplace.
SELF-LOCKING NUT8 x 1.25 mm16 N.m {1.6 kgf.m,r2 tbt.frlReplace.
I x 1.25 mm22 N.m (2.2 kgl.m, r6lbt.ftlReplace.Tighten the flange nuts in steps,alternating side-to-side.
MUFFLER
EXHAUST
I,
^1
e
e
8 x 1.25 mm22 N.m 12.2 kgt.m, 16 lbf.ftlReplace.Tighten the bolts in steps,alternating side-to-side.
COVER
GASKETReplace.
THREE WAYCATALYTICCONVERTER
COVER
6 x 1.0 mm9.8 N.m l1.O kgf.m, 7.2 lbl.ttl
PIPE TIP
(cont'd)

Emission Control System
System Troubleshooting Guide
NOTE: Across each row in the chart, the sub-systems that could be sources of a symptom are lanked in the ord€r they
should be inspected starting with O. Find the symptom in the lett column, read across to the most likely source, then
reJer to the page list€d at the top of that column. lf inspection shows the system is OK, try the next most likely system
@, etc.
PAGE
SYMPTOM
SUB.SYSTEMTHREE WAY
CATALYTIC
CONVERTER
POSITIVE
CRANKCASE
VENTILATION
SYSTEM
EVAPORATIVE
EMtSSTON
CONTROLS
11-132, 1331 1- 13411tJo
ROUGH IDLEo
POOR PERFORMANCE
FAILS
EMISStON
TEST
o@
LOSS OF
POWERo
11-129

Emission Control System
Three Way Catalytic Converter (TWC) (cont'dl
Inspection
lf sxcessive oxhaust system back-pressure is suspected. remove the TWC trom the car and make a visual check for plug-
ging, melting or cracking of ths catalyst. Replace the TWC if any of the visible area is damaged or plugged.
81881 ongino:
TI{REE WAYCATALYTICCONVERTER {TWCIRemovsl/installation, see section 9
Inspect housing for cracks orother damage.Inspect element tor cloggingby looking through the inside.
HEAT SHIELD
11-132
T SHIELO

Removo tho clutch pip€ bracket and th€ slave cylin-
oer.
NOTE: Do not operate the clutch pedal once th€
slavg cvlinder has been r€moved.
R€move the three uppor transmission mounting
bolts 8nd lower staner motor mounting bolt.
STARTEBMOTOBMOUNNNGBOLT
MOUNNNGBOLTS
10. Remove the engine splash shield.
11. Disconnect the heated oxygen sensor (HO2S) con-
nector, lhsn rsmove the exhaust pipe A, and the
three way catalytic converter (B18Cl Engine).
HO2Sco NEctoRSELF.LOCK IIUTRopl.ce.
EXHAUSTPIPE A
THBEE WAYCATALYTICCONVEEIER1818C1 engin6)
SELF.LOCK NUTReplace.
13-5

Transmission Assembly
14. Install the intermediate shaft and the driveshafts(see section 16)-
NOTE: Replace the set rings with new ones.
Installation (cont'd)
-Sl
SET RINGReplace.
INTERMEDIATESHAFT
Replace.10 x 1.25 mm38 N.m (3.9 kgt m,28 tbtft)
15. Install the ball joints onto the lower arm (see sec-
tion 18).
16. Install the right damper fork (see section 18).
10 x 1.25 mm43 N.m {4.o ksf.m.32 lbf.ft)
RIGHTDAMPERFOBK
SELF.LOCKING NUTReplace.12 x 1.25 mm64 N.m {6.5 kgf.m,47 tbtft)
tLOWER ARM
:\
COTTER PIN
CASTLE NUT12 x 1.25 mm49 - 59 N.m 15.0 - 6.0 kgf m. Reptace.36 - 43 tbf.frl
13-44
DNIVESHAFTS
::.t
L
17. lnstall the exhaust pipe A, and the three way cat-
alytic converter (Bl8C'1 engine), and connect theheated oxygen sensor (HO2S) connector.
SELF-LOCKING NUTHO2SCONNECTORReplace.10 x 1.25 mm33 N.m (3.4 kgt.m,2s tbtftt
GASKETReplace.SELF.LOCKING NUTReplace.8 x 1.25 mm
SELF.LOCKING NUTReplace.THREE WAYCATALYTICCONVERTER1818C'l enginel
16 N'm 11.6 kgt m, 10 x 1 25 mm
l2tbt.ftl 54 N.m 15.5 kgt m,iro lbf.ftl
18. Install the engine splash shield.
GASKET

Steering Gearbox
Installation (cont'd)
10. Install the steering joint cover with the clamps andcliDs.
STEERING JOINT COVER
11. Connect the fluid lines to the valve bodv unit.
CLIP
RETURN HOSE
17-64
38 N.m 13.9 kg{.m, 28 lbf.ft)
12. Install the rear beam brace rod and return pipe
clamp on the rear beam.
NOTE: Install the rear beam brace toward thereturn pipe clamp.
13. Install the three way catalytic converter with thenew gaskets and new self-locking nuts, and connectthe heated oxygen sensor (H02S) connector,
HEATED OXYGEN SENSOR CONNECTOF
SELF.LOCKING NUT33 N.m 13.4
SELF.LOCKING NUT22 N.m (2.2 kgt m, 16 lbt.ftl
14. Connect the shift linkage (M/T model: see section
13, A/T model: see section 14).