2000 HONDA CIVIC steering

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.

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

I
8.
9.
Assemble pump rotor to the pump cover with the" " " marks on the rotor facing down.
Set the 10 vanes in the grooves in the rotor.
NOTE: Be sure that the round ends ot the vanes are
in contact with the sliding surface of the cam ring.
Coat the O-ring with power steering fluid, and
install it into the grooves in the side plate.
Install the side plate on the cam ring by aligning the
roller set holes in the side plate with the rollers.
mm O-RING
ROLIIR SET HOTT
SET HOI.^E
0E
gn
10.
11.
r
E15.2 x 2,1Replace.
PUMP ROTOR
SIDE PLATE
ROI.I.ERSl,
't2.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-
tng.
FI.ANGE EOLTS20 N.m (2.0 kgf.m,14 tbf.ft)
PUMP COVERASSEMBLY
51 x 2.4 mmReplace.
Coat the flow control valve with power steerlng
fluid.
15. lnstall the flow control valve and spring on the
pump housing.
Coat the O-ring with power steering fluid, and
install it on the Jlow control valve cap.
Install the flow control valve cap on the pump hous-
't 4.
16.
17.
ing, and tighten it.
{cont'd)
17-45
FLOW CONTROLVALVE CAP49 N.m (5.0 kgj m,
36 tbf.ft)

Power Steering Pump
Reassembly (cont'dl
Coat the O-ring with power steering fluid, and
install it into the grooves in the inlet joint.
Install the inlet joint on the pump housing.
'11 N.m (1.1 kgt.m,8 |bnft)
Install the pulley as shown below, then loosely
install the pulley nut. Hold the steering pump in a
vise with soft jaws.
CAUTION: Be car€ful not io damage the pump hous-
ing with the jaws ot the vise.
15.2 x 2.4Replace.-
EI
17-46
21. Hold the pulley with the specialtool, and tighten the
pulley nut.
UNIVERSAL HOLDERPULLEY NUT64 N.m {6.5 kgf.m,
Check that the pump turns smoothly by turning thepulley by hand.

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
2. Raise the front of vehicle, and support it on safety
stands in the proper locations (see section 11.
3, Remove the front wheels.
4. Remove the driver's airbag assembly, and steering
wheel (see page 17-35)
5. Bemove the steering joint cover.
6. Remove the steering joint lower bolt, and loosen
the steering joint upper bolt. Disconnect the steer-
ing joint by moving the ioint toward the column
tJ
17-47
TIE.ROD END
7. Remove the cotter pin from the castle nut {'96 -'97
models) or nut ('98 - '00 modslsl and remove the nut.
BALL JOINT REMOVER.28 mm07MAC - SLqI2|X)
'98 - '00 mod.b:NUT
8.
COTTER PINSRepl6ce.
lnstall the t0 mm hex nut on the ball joint.
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 special tool.
NOTE: Remove the ball joint using the special tool.
Refer to section 18 for how to use ths ball joint
remover.
Seoarate the tie-rod ball joint and knuckle using the
specialtool.
CAUnON: Avoid damaging tho ball ioint boot.
Remove the left tie-rod end, then slide the rack all the
way to the right.
Separate the exhaust pipe A or TWC (see section 9).
Disconnect the shift linkage (see section 13 or section
14).
(cont'd)
9.
10.
11.
12.

Steering Gearbox
Removal {cont'dl
Loosen the 14 mm flare nut and disconnect the feed
line.
Loosen the adjustable hose clamp and disconnect
the return hose.
Loosen the 16 mm flare nut and remove the return
hose joint trom the valve body unit.
CAUTION: After disconnecting lhe hos6 and lin6.
plug or seal the hose and line with a pioca ol tapa
or equivalent to prevenl foreign matorials trom
entsring the valve body unit.
NOTE: Do not loosen the cvlinder line A and
between the valve body unit and cylinder.
ADJUSTABLE HOSECLAMP
Remove the stiffener Dlate.
NOTE: Some stiffener plate attaching bolts are also
used as gearbox mounting bolts. The gearbox will
tilt to side when these bolts are removed.
13.
14.
t9.
16.
17-48,
17. Remove the mounting brackets.
Pull the steering gearbox all the way down to clear
the pinion shaft from the bulkhead. then remove the
pinion shaft grommet.
Move the steering gesrbox to right so the left rack
end clears the rear beam, then tilt the left side down
to remove it from the vehicle,
CAUTION: Be careful not io bend or damage the
fagd ling and cylindsr lin99 whgn rgmoving thg
ggarbox,
18.
STEERING GEANEOX