power steering HONDA INTEGRA 1998 4.G Owner's Manual

Power Steering Pump
Replacement
NOTE: Before disconnecting the hoses from the pump,
place a suitable container under the vehicle.
1. Remove the belt by loosening the pump adjusting
bolt, mounting bolts and nuts.
2. Cover the Ay'C compressor with several shop towels
to protect it from spilled power steering fluid,
11 N.m11.1 kgf.m, 8 lbl ft)
PUMPINLET HOSE(Low-pressure)
O.RINGReplace.
ADJUSTTNGBOLT
?UMP MOUt'lTlNG BOLTS2a N.m (2.a kgf.m, 17 lbf.ftl
t
7.
Disconnect the pump inlet hose and the pump out-
let hose (High-pressure) trom the pump, and plug
them.
NOTE: Take care not to spill the fluid on the body
or parts. Wipe off any spilled fluid at once.
Remove the pump mounting bolts, then remove thepump.
NOTE:
. Do not turn the steering wheel with the pump
removed,
. Cover the opening of the pump with a piece oftape to prevent foreign materiai from entering
the oumo.
Connect the pump inlet hose and the pump outlet
hose (High-pressure). Tighten the pump fittings
securelv,
Loosely install the pump in the pump bracket with
the mounting bolts, nuts and adjusting bolt.
Installthe DumD belt.
CAUTION:
. Mako suro that the power staering belt is prop-
erly positioned on the pulleys.
a Do not gst powor 9t99ring fluid or greas€ on thepower steering bclt or pulley facos. Clesn off any
tluid or grea3a botoro installation
POWER STEERING BEI-T
Adjust the pump belt (see page 17-20).
Fill the reservoir to the upper level line (see page'11.211.
8.
a
17-35

Power Steering Pump
Disassembly
CAUTION: The power steering components are made of aluminum. Avoid damaging the componenk during assembly.
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 recommended power steering fluid to the parts indicated in the assembly procedures.
. Do not allow dust, dirt, or other foreign materials to enter the power steering system.
. Replace the pump as an assembly if the parts indicated with asterisk (*l areworn ordamaged'
\
FLANGE BOLTS20 N.m (2.0 kgf.m,14 tbf.ftl{.5 mm ROLLER
PUMP COVER
5 mm ROLLER
IPUMP HOUSING
51 x 2.4 mm O-RINGReplace.
13 x 1.9 mm O-RINGReplace.
INLET JOINT
FLANGE BOLT11 N.m (1.1 kgt'm,8 tbf.fr)
PUMP SEALReplace.
,r"" aao, "ro"a* ' .]
*PUMP DRIVE SHAFT
BALL BEARINGInspoction and Replacement,see page 17-38
40 mm CIRCLIP
PULLEY
PULLEY NUT64 N.m 16.5 kgt.m,47 rbtft).FLOW CONTROI- VALVE CAP
49 N.m {5.0 kgf'm,36 tbt.ft)
'FLowcoNTRoLvA *r"=-'e
\
lnspectron, see pase 17.37
@ ;;:,:::
mm o.RrNG
'""^rro / ^t
17-36

Power Steering Pump
lnspection {cont'd)
5. Submerge the valve in a container of power steer-
ing fluid or solvent, and blow in the hose. lf air bub-
bles leak through the valve at less than 98 kPa
(1.0 kgf/cm', 14.2 psi), replace the pump as an
assembly.
f. AIR PRESSURE
lf the flow control valve tests OK, reinstall it in the
pump. lf the flow control valve still leaks air, replace
the pump as an assembly. The flow control valve is
not available seDaratelv.
17-38
Ball Bearing:
1. Inspect the ball bearing by rotating the outer race
slowly. lf any play or roughness is felt, replace the
ball bearing.
2. Replace the ball bearing using a press.
Removalln3tall
Pross
I
install with thered shielded sidefacing down.
NOTEr Suppon the inner race
with the tool securelY.
Pr€ss
I

Power Steering Pump
9. Coat the O-ring with power steering fluid, and
install it into the grooves in the side plate.
10. Install the side plate on the cam ring by aligning the
roller set holes in the side plate with the rollers.
SIOE PLATEmrn O-RltlG
ROLI.ER SET HOLE
ROTT.ER SET HOTT
Coat the O-ring with power steering fluid, and posi-
tion it into the pumP housing.
Install the pump cover assembly in the pump hous-
Ing.
Reassembly (cont'dl
FLANGE BOLTS20 N.m 12.0 kgl m,
14 rbf.ftl
-
EI15.2 | 2.4Replace.
Groov6s,
iI
[,
1'I.
I
17-40
14.
tc.
13. Coat the flow control valve with power steering
fluid.
Install the flow control valve and spring on the
pump housing.
Coat the O-ring with powet steering fluid, and
install it on the flow control valve cap.
Install the flow control valve cap on the pump hous-
ing. and tighten it.
FLOW CONTROL VALVE
n|m O-RING
SPRTNG E/-^-/ 215.2 x2.1
KWM ,// Reptace.
*o@ra
Y
l\i \
Coat the O-ring with power steering fluid, and
install it into the grooves in the inl€t joint.
Installthe inlet joint on the pump housing.
FLOW CONTROLVALVE CAP49 N'm (5.0 kgl.m,36 tbtft)
17.
18.
FLANGE BOLTS11 N.m 11.1 kgt.m,8 rbf.ftl
Replace.-
E

Power 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.
l. Drain the power steering fluid as described on page
11-21.
2. Raise the front of vehicle, and support on safety
stands in the proper locations (see section 1).
3. Remove the front wheels.
4. When the vehicle is equipped with the SBS airbag
system, remove the steering wheel (see page 17-
24t.
5. Remove the steering
6. Remove the steering joint lower bolt, and move the
ioint toward the column.
STEERING JOINTLOWER SOI-T
(cont'd)
19. Install the pulley as shown below, then loosely
install the pulley nut. Hold the steering pump in a
vise with soft jaws.
CAUTION: Be carelul not to damlge tho pump
hou3ino with ths ilws of th6 vies.
Hold the pulley with the special tool, and tighten thepu ey nut.
ioint
Va
20.
PULI.IY NUT6,1 N.m {6.5 kgt m,47 lbf,ftl
'(
Check that the pump turns smoothly by turning thepulley by hand.
.-l
21.
PULLEY
UNIVERSAL HOLDER
CLIP
17-41

Power Steering Gearbox
Removal (cont'd)
Remove the cotter pin from the ball joint pin and
remove the nut.
Install the 10 mm hex nut on the ball ioint.
Be sure that the 10 mm hex nut is flush with the ball
joint pin end, or the threaded section of the ball
joint pin might be damaged by the ball joint re-
mover.
NOTE: Remove the ball joint using the special tool.
Refer to section 18 for the ball joint remover usage
instructions.
Separate the tie-rod ball ioint and knuckle using the
special tool.
CAUTION: Avoid damaging th. ball ioint boot.
t{ePrace. BALL JOINT REMOVER,23 mm07MAC - SL0020o
10. Disconnect the shift linkage (M/T model: see section
13, A,/T model: see section 14).
11. Disconnect the secondary heated oxygen sensor
(H02Sl connector, and separate the three way cat-
alytic convener by removing the self-locking nuts.
NOTE: Always replace the gaskets with new ones.
SECONDARy HEATED OXycEN SENSOR SELF-LOCKING NUT
17 -42
Replace.CATAI.YTIC CONVERTER
12.
13.
Remove the return line clamp from the left side of
the rear beam, and move the return line above the
steering gearbox.
Remove the rear beam brace rod.
Remove the left tie-rod end. then slide the rack all
the way to the ri9ht.
14.
RETURN LINE CLAMP
LEFT NE-ROD END

Power Steering Gearbox
Disassembly
Steering Rack Disa3sembly
NOTE:
. Before disassembling the gearbox, wash it off with
solvent and a brush.
. Do not dip seals and O-rings in solvent.
L Remove the steering gearbox (see page 17-41).
2. Remove the air hose and clips.
3. Remove the tie-rod end and locknut,
Remove the boot bands and tube clamps. Pull the
boots away from the ends of the gearbox.
TUBE CLAMP
CLIP
BOOT
17-44
SPRING
5. Hold the left end of the steering rack with a wrench
and unscrew the rack end with a wrench.
TIE-ROD LOCK WASHERBePlace
Loosen the locknut and remove the rack guide
screw.
Remove the spring and rack guide from the gearbox
housing.
7.
RACK GUIDEscnEw
,s*LOCKNUT
RACK GUIDE

Power Steering Gearbox
Disassembly (cont'dl
VINYL TAPE
12 mmFLANGE NUT
13. Set the gearbox in a press so the gearbox housing
pornts upward.
14. Install the flange bolt into the end of the steering
rack until it bottoms in the hole, then back the
flange bolt out 1/4 turn. Hold the flange 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 steering rack to keep it from falling
when pressed clear.
T-
I
I170 mm
CYLINDEREND SEAL
Remove the flange bolt and cylinder end seal from
the steering rack.
Press
t
18.
17.
Ple3s
I
ATTACHMENT, 23 x 25 mm
07NAD - SR3020A
CYLINDER ENDSEAL
19. Carefully pry the piston seal ring and O-ring off the
oiston of the rack.
CAUTION: Be carelul not to damage the inside of
seal ring groove when remoying the seal ring.
lnsert a 24" long, 3/8" drive extensjon, and the spe-
cial tool into the cylinder from the gearbox side.
CAUTION: Be careful not to damage the inside sur-
lace of the housing with the lools.
Set the gearbox in a press, then press out the cylin-
der end seal and backup ring from the gearbox.
CAUTION:
. Keep the tool straight to avoid damaging the
cylinder wall, Chcck thc tool angle, and correct il
necessary, when removing the cylinder end s€al.
. Use a press to remove the cylinder end seal. Do
not try to remove the seal by striking the tool. lt
will brcak the backup ring and the cylinder end
seal will remain in the gesrbox.
Replace
17-46

Power Steering Gearbox
Disassembly (cont'd)
25. Using a cutter or an equivalent tool, cut and remove
the four seal rings from the sleeve.
CAUTION: 86 caroful not to damage the edgos of
the 3leeve grooves whon removing the scal rings
and O-ring.
Using I cutter or an equivalent tool, cut the valve
seal ring and O-ring at the groove the pinion shaft.
Remove the valve seal ring and O-ring.
CAUTION: 86 careful not to d.mago the sdges ol
lhe pinion shaft groove whgn removing the valvo
seal ring and O-ring.
SLEEVE
Cutting slot position.
17 -48
t"fRemove the valve oil seal and wave washer ring
from the pinion shaft.
NOTE:
. Inspect the ball besring by rotating the outer
race slowly. lf there is excessive play, replace the
pinion shaft and sleeve as an assembly.
. The pinion shaft and sleeve are a precise fit; do
not intermix old and new pinion shafts and
steeves.
VALVE OII- SEALReplace.
Press the valve oil seal and bushing out of the valve
housing using a hydraulic press and special tool
shown below.
ATTACHMENT, 23 x 25 mm
07NAD - SB3020A
VALVE OIL SEALReplace.
28.
BALL EEARING
BUSHING

ra
NOTE:
. Clean the disassembled parts with a solvent and dry them with compressed air. Do not dip the rubber parts in a sol-
venr,
. Always replace the O-rings and rubber seals with new ones before assembly,
. Apply recommended power steering fluid to the parts indicated in the assembly procedures.
. Do not allow dust, dirt, or other foreign materials to enter the power steering system.
. Use the appropriate specialtools where necessary.
FLANGE BOLT20 N.m 12.0 kgf.m, 14 lbl.ftl
VALVE HOUSING
CYLINDER LINE B26 N.m 12.7 kgf.m, 20
VALVE OIL SEALReplace.
SLEEVE SEAL RINGSReplace.st"cEvE
VALVE SEALReplace.
WAVE WASHER
VALVC SEAL RINGReplace.
O-RINGReplace.
PINION SHAFT
RACK GUIDE SCREW
LOCKNUT \
cEARBoxHousrNc \b
SPRING
f,ACK GUIDE
BACKUP RING
Replace.
GEAR HOUSINGCYLINDER ENDReplace.
CYLINDER END SEALReplace.O.RINGReplace.
I
o0'
STEERING RACK
PISTON SEAL RINGReplace.
CYLINDER END69 N.m {7.0 kgtm,51 lbtftl
{cont'd}