HONDA INTEGRA 1994 4.G Workshop Manual

Power Steering Pump
lnstallation
1.Connect the inlet and outlet hoses. Tighten the
pump fiftings securely.
Loosely install the pump in the pump bracket with
mounting bolts.
11N.m11.r kgf.m, 8lbf.ftlOUTIIT HOUSE
INI.TT HOSEO-RINGReplaco.
ADJUSTINGBOLT
PUMP MOUNTING BOLTS2,r N.m {2.4 kgl.m. 17 lbf'ft}
Install the DumD belt.
CAUTION:
. Make surs that thg powor gtooring bslt i!
securgly on the grooyos of ths pulloy!.
. Do not get powor stggring fluid o. groaso in thg
power steering bclt or pulley trc6. Cloan oft 8ny
tluid or groa36 belore installation.
POWER STEERING BELT
PULI..EY
5.
Adjust the pump belt (see page 17-201.
Fill the reservoir to the uoDer level line.
NOTE; Take care not to spill the fluid on the body
and parts. Wipe off the spilled fluid at once.
GAUTION: Uro only Ganuino Honda Powor Stsor.
ing Fluid-V. Using othor tlui& 3uch a3 ATF or oiher
manutacturor's powor steering tluid will drm89e
the rystgm.
SYSTEM CAPACITY:
1.06litor (1.12 US.qt, 0.93 lmp.qt)
RESERVOIR CAPACIW:
0.79 litor (0.1|:| US.qt, 0.?0 lmp.qtl
UP?ER I.fVEL LINE
IEVEI LINE
- Start the engine, let it run at idle, then turn the
steering wheel lock-to-lock severaltimes to bleed
air from the system.
- Recheck the fluid level and add some if neces-
s8ry.
CAUTIONT Do not fill tha .63ervoir boyond th6
upp€r lcvol lino.
17 -44

Steering Gearbox
Removal
NOTE: Using solvent and a brush, wash any oil and dirt
off the valve body unit, its lines, and the end if the gear-
box. Blow dry with compressed air.
1. Drain the power steering fluid as described on page
17 -21.
2. Rsise the front of car, and support on safety stands
in the propsr locations (see section 1).
3. Remove the front wheels.
il. Removs the st€ering joint cove.,
SIEERING JOIi{T COVEB
Remove the steering joint lower bolt, and move thejoint toward the column.
NOTE: Lock the steering shaft with the ignition key
to retain the steering shaft position.
Remove the cotter pin trom the castle nut and
removo the nut.
Installthe 10 mm hex nut on the balljoint.
Be sure that ths 10 mm hex nut is flush with the ball
ioint pin end, or the threaded section of the ball
ioint pin might be damaged by the ball iointremover.
NOTE: Remove the ball joint using the Ball Joint
Remover, 28 mm {07MAC - 5100200}. Refer to page
l8-11 fot how to use the ball joint rcmover,
Separat€ the tie-rod ball joint and knuckle using the
soscialtool.
CAUTION: Avold d.maging th. blllloint boot.
BALL JOlt{T REMOVER. 28 mm07MAC - SLqt2|X)
Disconnect the shift linkage {MfI model: see section
13, A/[ model see section 14).
Disconnect the heated oxygen sensor (H02S) con-
ngctor, and separate the three way catalytic conver-
ter by removing the s€lf-locking nuts.
NOTE: Always replace the gaskets with new ones.
OXycEt{S€NSOnOONNECTOR SELF.LOCKINGNUT
{cont'd)IHREE WAYCA?ALYTIC CONVERTEN
8.
10.
HEATED
Replacs.
17-45

Steering Gearbox
Removal (cont'dl
Remove the return pipe clamp from the left side of
the rear beam. and move the return piDe above the
steering gearbox.
Remove the rear beam brace.
Remove the left tie-rod end, then slide the rack
the way to the right.
11.
12.
RETURN PIPE CLAMP
13.
I.TFT TIE-ROD END
14. Disconnect the two lines from th€ valve bodv unit
on the steering gea.box.
CAUTION: Aftor dkconnccting tho ho3o and pip.,
plug or r.d thc ho3. rnd pipc whh I pioco of tapo
or .quivll.nt to prcvont torcign m!tori!|3 f.om
ritrdng thc vdv. body unit.
NOTE:
. Place the pipe disconnected in the previous step
at the rear side of the gearbox so that they do
not hinder in the gearbox removal.
. Do not loosen the cylinder pipes A and B be-
tween the valve body unit and cylinder,
RETUR]T HOSE
15. Remove the steering gearbox mounting bolts.
GEARBOX MOU NNG BOLTS
17-46

11.
Pull the steering gearbox all the way down to clear
the pinion shaft from the bulkhead, and remove thepinion shaft grommet.
Move the steering gearbox to the right so the left
rack gnd clears the rear beam.
Hold the steering gearbox and slide the rack all the
way to the left, then place the left rack end below
the rear beam.
Move the steering gearbox to the left. and tilr the
left side down to remove it from the car.
18.
19.
PINION SHAFT GROMMET
STEEBING GEARBOX
17-47

Steering Gearbox
Disassembly
Stssring Rack Disassembly
NOTE:
. Before disassembling the gearbox, wash it off with
solvent and a brush.
. Do not dip seals and O-rings in solvent.
1. Remove the steering gearbox (see page 17-45).
2. Remove the air hose and clips.
3. Remove the tie-rod end and locknut.
4. Remove the boot bands and tube clamps. Pull the
boots away from the ends of the gearbox.
CLIP
BOOT
5. Hold the steering rack with a wrench and unscrew
the rack end with a wrench.
Loosen th6 locknut and remove tha rack guide
screw.
Ramove the spring and rack guide from the gear
housing.
7.
LOCKNUTRACK GUIDE
17-48,
TUBE CLAMP

Remove the cylinder pipe A and B from the gear-
box.
Drain the fluid from the cylinder fittings by moving
the steering rack back and forth,
Remove the two flange bolts, then remove the valve
body unit from the gearbox. {See page 17-51 for
valve body unit disassembly.)
FLANGE BOLT
CYLINDER PIPE B
VALVE BODY UNIT
11.Drill a 3 mm {0.12 in) diameter hole approximately
2.5 - 3.5 mm (0.10 - 0.14 in) in depth in the staked-
point on the cylinder.
NOTE: Do not allow metal shavings to enter the
cylinder housing.
STAKEO POINT
D.prh:2.5 - 3,0 mm 10.10 - 0.12 inl
CYUNDER END
12. Install a puller yoke to the stesring gearbox. Clamp
the puller yoke in a vise with soft iaws as shown,
then loosen and remove the cvlinder end.
PULLER YOKE:Commercirlly AvrilabloSn.p-Ono T/N qrie'-1
oTclo T/N 7372
(cont'd)
17-49

Steering Gearbox
Disassembly lcont'd)
13, Set the gearbox in a press so the gear housing points
upward.
14. Installthe flange bolt into the end ofthe steering rack
until it bottoms in the hole, then back the flange bolt
out 1/4 turn. Hold the tlange bolt and tighten the
flange nut against the rack by hand.
15. Press the cylinder end seal and steering rack out of
the gearbox,
NOTE: Hold the sreering rack to keep it from talling
when pressed clear.
VINYL TAPEPre$
I
12 mmFLANGE NUT
STEERINGGEARBOX
16.Remove the soecial tool and cylinder end seal lrom
the steering rack.
17-50
17.
CYLINDER ENOSEAL
18.
Remove the 12 mm bolt and nut from the steering
rack, then install a 24" long.3/8" drive extension, and
the special tool into the cylinder from the gearbox
side.
CAUTION: Be caretul not to damagc th€ in3idr
surface ot ths housing with tho tool3.
Set the gearbox in a press, then press out the cylinder
end seal and backup ring trom the gearbox.
CAUTION:
Ksep the tool straight to avoid damagingtha cYlind.r
wall. Chsck tis tool angls, and corr€st if nrcolrary,
whsn rsmoving the cylinder end seal.
Use ! prors to r6movo tho cylinder end rgal. Do not
try to remove the soal by 3triking ths tool. h will
break the brckup ring and tho cylind€r end leal will
romain in ths gsarbox.
2it" LONG 3/8" DRIVE EXTENSION:Comm€rcirlly Availobl.
CYLINDER END SEALREMOVER ATTACHME?ST
19. Carefully pry the piston seal ring and O-iing off the
piston of the rack.
CAUTION: Be careful not to damags th€ insidc ot
seal ring groove whgn romoving th€ seal ring.
Replace.

20.Apply vinyl tape to the pinion shaft.
Separate the valve housing from the pinion shafv
valve using a press.
VALVE HOUSING
Vinyl t.p.
Check the inner wall of the valve housing where the
seal ring slides with your finger. lf there is a step in
the wall, the valve housing is worn. Replace the
valve housing.
NOTE:
There may be the sliding marks from the seal
ring on the wall of the valve housing. Replace
the valve housing only the wall is stepped.
When the valve housing is replaced, install new
32 mm shim(s) on the bearing surface of the
housing to adjust the thickness.
21.
22.
23. Check fo. wear. burrs and other damage to the
edges of the grooves in the sleeve.
NOTE: The pinion shaft and sleeve are a precision
matched set. It either the pinion shaft or sleeve
must be replaced, replace the both parts as a set.
SLEEVE SEAL RINGSCh6ck for oeel off oroamag0,
24. Remove the circlip and pinion shaft sleeve from the
oinion shaft.
(cont'd)
17-51

Steering Gearbox
Disassembly (cont'dl
25. Using a cutter or an equivalent tool, cut and remove
the four seal rings from the sl6eve.
CAUTION: Bc clroful not to drmrg. ths .dgc. otthc alcava g1oov6 whan rcmoving the 3cd rings
lnd O.ring.
Using a cutter or an gquivalent tool, cut the valve
seal ring and O-ring Et the groove the pinion shaft.Remove the valv€ saal ring 8nd O-ring,
CAUTION: Br crrltul not to drm.gr thc cdgct ofthc plnion rhdt grooya whcn rcmoving the vllvc
!.!l ring rnd O-ring.
26.
SI-EEVE
Cutting slot position.
17.52
Remova the valve oil seal 8nd backup ring from thepinion shaft.
NOTE:
. Inspect the ball bearing by rotating the outer
race slowly. lf thsre is excessive play, replace thepinion shaft and sleeve as an assembly.. The pinion shaft and sleeve are a precise fiu donot intermix old and new pinion shafts and
steev8s,
28, Press th6 valve oil s€al and roller besring out ofthe
valve housing using a hydraulic press and specialtool shown below.
PILOT COLLARO?GAF - PHTO1OO

Reassembly
NOTE:
. Clean the disassembled parts with a solvent and dry them with compressed air. Do not dip the rubber parts in a sol-
vent.
. Always replace the O-rings and rubber seals with new ones before assembly.
. Apply power steering fluid or steering grease {HONDA P/N: 08733 - 8070E) to the parts indicated in the assembly pro-
cedures.
. Do not allow dust, dirt. or other foreign materials to enter the power steering system.
. Use the appropriate specialtools where necessary.
FLANGC BOLT20 N.m 12.0 kg{.m, lil lbt'ftl
CYLINDER PIPE A26 N'm (2.7 kgf.m, 20 lbf.ftl
VALVE I{OUSING
BOLI..ER BEARINGReplace.
VALVE SEAL RINGReplace.+-cncl|P
RACK GUIDE SCREW
S1IEVE SEAI RINGSReolace.
SITEVE
BACKUP RIM}
VALVE SEAL RINGRaplacs.
O.RINGReplac€.LOCKNUT
CYLINDER HOUSING
O-RINGBACKUP RING Replace.
\
PINION SHAFT
SHIMS
O-RINGReplace.
CYUNDER END SEALReolace.GEAR HOUSING
CYLINDER END SEALReplaco.O.RINGReplace.
I
x nd#$Y
IPISTON SEAL RINGReplace.
STEERING RACK
(cont'd)
17-53