1996 HONDA CIVIC out

Power Steering Pump
RemovaUlnstallation
NOTE: Eefore disconnecting the hoses from the pump,
Dlace a suitable container under the vehicle.
1. Remove the belt by loosening the pump mounting
bolts and adjusting bolt ('99 -'00 models: 81642
Engine Type only).
OUTLET LINE11 N.m {1.1 kgf'm,8
L
PUMP MOUNTING BOLT24 N.m (2.4 kgl.m, 17 lbf ft)
2. Cover the Ay'C compressor with several shop towels
to protect it from spilled power steering fluid.
3. Disconnect the inlet hose and the outlet line from
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.
4. Remove the pump mounting bolts and adjusting
bolt ('99 -'00 models: 816A2 Engine Type only),
then remove the pump.
NOTE:
. Do not turn the steering wheel with the pump
removeo.
. Wrap the opening of the pump with a piece of
tape to prevent foreign material from entering
the pump.
17-40
1.
8.
Connect the inlet hose and the outlet line. Tiqhten
the pump fittings securely.
Loosely install the pump in the pump bracket with
mounting bolts and adjusting bolt ('99 -'00 models:
81642 Engine Type only).
Installthe pump belt.
CAUTION:
. Make sure that the power steering belt is prop-
orly positioned on the pulleys.
. Do not get power stoering tluid or grease in the
power steering bsh or pulley faces. Clean off any
fluid or grease before installrtion.
Adjust the pump belt (see page 17-32).
Fill the reservoir to the upper level line (see page

Disassembly
CAUTION: The power steering components are made of aluminum. Avoid damaging the components during assembly.
NOTE:
. Ctean the disassembled parts with a solvent, and dry them with compressed air. Do not dip the rubber parts in a sol-
vent.
. Alwavs 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 ifthe parts indicated with asterisk (*) are worn or damaged'
FLANGE BOLTS20 N.m {2.0 kgf.m,14 rbf ft)
5 mm ROLLER
4.5 mm ROLLER
*OUTER SIOE PLATE
*SUB-VALVE
.PUMP NOTOR
}SIDE PLATE
l,/SNAP RING13 x 1.9 mm O-RINGReplace.
15.2 x 2.4 mm O-RINGReplace.
INLET JOINT
51 x 2.4 mm O-RINGReplace.
FLANGE BOLTS11 N m 11.1 kgf.m,8 rbf.ftl
PUMP SEALReplace.
PUMP SEAL SPAC€R
.PUMP DRIVE SHAFT
BALL BEARINGlnspection and RePlacement,see page 17-43
10 mm CIRCLIP
*FLOW CONTROI- VALVEInspection and Overhaul,se[ pase tt.tz g
4 --{;'rX!;'seatuc/ $
mm O-RINGPULLEY NUT6il N.m {6.5 kgf.m,47 tbf.frlFI-OW CONTROL VALV€ CAP49 N.m {5.0 kgt m,36 rb{.ft)
(cont'd)
17-41
J

Power Steering Pump
Disassembly (cont'dl
2.
't.Drain the fluid from the pump.
Hold the steering pump in a vise with soft jaws,
hold the pulley with the special tool, and remove
the pulley nut and pulley.
CAUTION: Be careful not to damage the pump
housing with the iaws of the vise and extension bar.
UNIVERSAL HOLDER
Loosen the flow control valve cap with a hex wrench
and remove it.
4. Remove the O-ring, flow control valve and spring.
5. Remove the inlet joint and O-ring.
6. Remove the pump cover and pump cover seal.
7. Remove the outer side plate, pump cam ring, pump
rotor, pump vanes, side plate and O-rings.
8. Remove the snap ring, then remove the sub-valve
from the pump housing.
9. Remove the circlip, then remove the pump drive
shaft by tapping the shaft end with the plastic ham-
mer.
10. Remove the pump seal spacer and pump seal.
17-42
Inspection
Flow Control Valve:
1. Check the tlow control valve for wear. burrs, and
other damage to the edges of the grooves in the
vatve,
FLOWCONTROL VALVE
Check fordamage to edges.
Inspect the bore the flow control valve for scratches
or wear.
Slip the valve back in the pump, and check that it
moves in and out smoothly.
lf OK, go on step 4; if not, replace the pump as an
assembly. The flow control valve is not available
separately.
Attach a hose to the end of the valve as shown.
FLOW CONTROL VALVE TIOSE
4.

I
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), repair it as follows.
, AIR PRESSURE
?
i-- POWER STEERTNGFLUID or SOLVENT
Hold the bottom end of the valve with a open end
wrench.
Unscrew the seat in the top end of the valve. and
remove any shims, the relief check ball. relief valve
and relief valve spring.
7.
l./
RELIEF CHECK BALL
1.,
SEAT9 N.m
{0.9 kgf'm, 6.5 lbt'ftl
RELIEF VALVESPRING
Clamp this end ina open end wrench,
8. Clean all the parts in solvent, dry them off, then
reassemble and retest the valve. 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
separatelY.
NOTE: 11 necessary, relief pressure is adjusted at
the factorv by adding shims under the check ball
seat. lf you found shims in your valve, be sure you
reinstall as many as You took out.
RELIEF VALVE
{W-*"'
FLOW CONTROL VALVE
17-43
Ball Bearing:
1. Inspect the ball bearing by rotating the outer race
slowly. lf any play or roughness is felt, replace the
ball bearing.
Remove and discard the ball bearing using a press
as snown.
Installthe new ball bearing using a press as shown.
Ball Boaring Rsplaccmont:
lnstallwith thered shielded sidefacing down.
NOTE: Support the inner race
with the tool securely.
BALL BEARING
Prcrt

Power Steering Pump
Reassembly
1.Align the pin of the sub-valve with the oil passage
in pump housing. and push down the sub-valve.
Installthe snap ring properly.
OIL PASSAGEAlign the pin of
the oil passage.
PUMP HOUSINGSNAP RING
Install the new pump seal in the pump housing by
hand, then installthe pump seal spacer.
NOTE: Insert the pump seal with its grooved side
facing in.
Position the pump drive shaft in the pump housing,
then drive it in using a special tool as shown.
Install the 40 mm circlip with its radiused side fac-
ing out,
ATTACHMENT, 30 mm
BALL BEARING
40 mm CIRCLIP
d
gf'uMP oRrvE sHAFr
/ffi\
f.\'vj
H PUMP SEAL SPACER
n,/
/:K
/ZA\.-- PUMP SEAL
V Reptace.
17 -44
ROLl.ERS
Coat the pump cover seal and the cover bushing
with the power steering fluid, then install the pump
cover seal into the groove in the pump cover.
lnstall the outer side olate over the two rollers.
ROL1IR
OUTER SIDE PLATE
4.5 mm ROLLER
5 mm ROLLER
PUMP COVERBUSHING
Set the pump cam ring over the two rollers with the" o " mark on the cam ring upward.
7.
ROI,IIR SET HO'"ES
PUMP CAM RING

t
t5.
16.
14. Assemble a 12 x 1.25 mm flange nut onto a 12 x 175
mm grade 10 flange bolt as shown.
NOTE: Wrap the tlange portion of the bolt with
vinyl tape to protect the cylinder.
12,mm FLANGE
BOLT12 mm FLANGE NUTVINYL TAPG {p/N 90i77 - SLo - 000}
Install the flange bolt into the end of the steering
rack until it bottoms in the hole, then back the
flange bolt out 'll4 turn. Hold the flange bolt, and
tighten the flange nut against the rack by hand.
Install the bearing separator on the gearbox housing
a5 snown.
FLANGE BOLT
BEARING SEPARATOR0 - 1112" I
lCommercially availablo)
STEERING RACK
CYLINDER END SEAL
Set the gearbox in a press so the gear housing point
upward, then press the cylinder end seal and steer-
ing rack out of the gearbox
NOTE: Hold the steering rack to keep it from falling
when pressed clear.
CAUTION:
. Be carsful not damage to inn6l surface ot the
cylinder housing with the flange bolt.
. Do not place your lingers under th€ ste€ring
rack.
t./
17.
12 x 175 mm Ptess
1.,
the spe-
srcle.
securely
Replace. J__--'- ,----)t'| ,-----'" ,-,-'-'| fiN ----'
| .Wl'----
I
t
-'4a
| ^--.'--4
A ooY----- \
Q) * srerhtnc nact
20. lnsert a 24" long,3E" drive extension and
cial tool into the cylinder from the gearbox
NOTE: Make sure that the special tool is
positioned on the backup ring edges'
18, Remove the 12 mm bolt and nut from the steering
rack,
19. Remove the cylinder end seal from the steering
racK.
CYLINDER HOUSING
CAUTION: Be caroful not damago to inner surfaco
of the cylinder housing with the specisl tool'
21. Set the gearbox in a press, then press out the cYlin-
der end seal and backup ring from the gearbox,
GAUTION:
. Keep the tool sttaight to avoid damaging the cylin'
der wall. Check th€ tool angls, and corr€st it if nec-
€ssary, whon rsmoving the cylinder snd seal.
. Uss a pross to removs tho cylinder end seal. Do
not try to removo ths seal by striking the tool h
will br€ak the backup ring. and the cylinder snd
s€al will lemain in tho gearbox.
BACKUP RING
CYLINDER END SEAL
CYLINDER END SEALREMOVER ATTACHMENT07NAD - SR3020A
(cont'd)
17-51
Pross

I
l./
26. Check for 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 lf either the pinion shaft or sleeve
must be replaced, replace both parts as a set'
SLEEVE SEAL RINGS
Check for Peel off or
damage.
27. Remove the circliP and Pi
pinion shaft.
nion shaft sleeve from the
1.,
-r t rt . 28. Using a cutter or an equivalent tool, cut and remove
the lour seal rings from the sleeve'
CAUTION: Be careful not to damage the edges of
the slgevs grooves and outer surface whsn lemov-
ing the seal rings.
29.Using a cutter or an equivalent tool, cut the valve
seal iing and O-ring at the groove the pinion shaft'
Remove the valve seal ring and O-ring'
CAUTION: Be careful not to damage the edges oI
the pinion shaft gloove and outer surface when
removing the valve seal ling and O-ring'
VALVE SEAL RING
Replace.
(cont'd)
SLEEVE
Cutting slot Posrtlon.

Steering Gearbox
Disassembly (cont'd)
30. Bemove the valve oil seal and backup ring {'96 -'97
models) or wave washer ('98 -'00 models) from theoinion shaft.
NOTE:
. Inspect the ball bearing by rotating the outer race
slowly. lf there is any excessive play, replace thepinion 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.
'98 - '(x) mod.lr:WAVE WASHERReplace.
31.Press the valve oil seal and roller bearing {'96 -,97
modelsl or bushing ('98 -'00 modelsl out of thevalve housing using a hydraulic press and specialtool shown below.
NOTE: Do not use a hammer; it will damage the
specialtool.
'96 - '97 modob:
PILOT COLLAR07GAF - PH70100
VAI.VE OIL SEALReplace.
BOI.I"ER BEARINGReplace.
PILOT COLLAR07GAF - PHtoroo
VALVE OII. SEALReplace.
BUSHINGBeplace.
BALL BEARING
'96 - '00 mod.b:
17-54