2003 HONDA CIVIC ERS

EPS Control Unit Removal/
Installation
1. Remove the passenger's under panel.
2. Turn up the floor carpel, remove lhe EPS control
untr.
Disconnect the EPS control unit connectors.
lnstallthe EPS control unit in the reverse order of
removal.
After installation, start the engine, and let it idle.
Turn the steering wheelfrom lock-to-lock several
times. Check that the EPS indicator does not come
on.
3.
E
Tie-rod Ball Joint Boot Replacement
Special Tool Required
Attachment, 42 mm 07OAD-P0A0100
l. Remove the boot from the tie-rod end, and wipe the
old grease off the ball pin.
2. Pack the lower area of the ball pin(A)wilhfresh
mulr purpose grease.
3. Pack the interior of the new boot (B) and lip (C) with
fresh multipurpose grease.
Note these items when installing new grease;
. Keep grease offthe boot installation section (D)
and the tapered section (E) of the ball pin.
. Do not allow dust, dirt, or other foreign materials
to enter the boot.
4. Installthe new boot (A) using the specialtool. The
boot must not have a gap at the boot installation
sections (B). After installing the boot. check the ball
pin tapered section for grease contamination, and
wipe it if necessary.
07(lAD-P0A0100
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17-67

18.
19.
Wash the knuckle and hub thoroughly in hlgh flash
point solvent before reassembly.
Press a new wheel bearing (A) into the knuckle (B)
using the old bearing (C), a steel plate {D). the
special tool, and a press. Place the wheel bearing
on the knuckle with the pack seal side facing (metal
color) toward the inside. Be careful not to damage
the sleeve of the pack seal.
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20. Install the snap ring (A) securely in the knuckle (B).
D6 N.m 10.6 kgf.m,4lbf ft)
lnstall the splash guard (C), and tighten the screws
(D) to the specified torque.
23.
22. Press a new hub bearing unit {A) ontothehub(B)
using the special tools and a press.
Installthe knuckle/hub/hub bearing unit in the
reverse order of removal, and note these items:
. Be careful notto damagethe balljoint bootwhen
installing the knuckle.. Tighten all mounting hardware to the specified
lOrque values.. Torque the castle nut to the lower torque
specification, then tighten it only far enough to
align the slot with the ball joint pin hole. Do not
align the castle nut by loosening it.
. Install a new look pin on the castle nut after
torquing.. Use a new spindle nut on reassembly.. Before installing the spindle nut, apply a small
amount of engine oil to the seating surface of the
nut. After tightening, use a drift to stake the
spindle nut shoulder against the driveshaft.
. Before installlng the brake disc, clean the mating
surface of the front hub and the inside of the
brake disc.. Before installing the wheel, clean the mating
su rface of the brake disc and the inside of the
wneet.. Check the front wheel alignment, and adjust it if
necessary (see page 18-4).
18-15

Stabilizer Bar Replacement
1.Raise the front of the vehicle, and support it with
safety stands in the proper location (see page 1-8).
Remove the front wheels.
Remove the self-locking nuts (A) while holding the
joint pin (B) with a hex wrench (C), and disconnect
the stabilizer links (D)from the stabilizer bar (E) on
the right and left.
D
10 x 1.25 mm39Nm(4.0 kgf m,29 tbl,ft)
Remove the flange bolts {A) and bushing holders
{B), then remove the bushings (C) and the stabilizer
bar (D).
FORWARD
A10 x 1.25 mm39Nm(4.0 ksf.m, 29lbl.ftl
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4. lnstallthe stabilizer bar in the reverse order of
removal. and note these itemsl
. Use new self-locking nuts on reassembly.. Note the right and left direction of the stabilizer
oar.. Align the ends ofthe paint marks (A) on the
stabilizer bar with each end of the bushings (8).
. Note the forelaft direction ofthe bushing holders.. Refer to stabilizer Link Replacement to connect
the stabilizer bar to the links (see page 18-18).
18-17

Lower Arm Removal/lnstallation
SpecialTools Required
Ball joint remover,2S mm 07|MAC-S100200
1. Raise the front of the vehicle, and support it with
safety stands in the proper location (see page 1-8).
Remove the front wheels.
Remove the flange nut (A) while holding the joint
pin {B) with a hex wrench (C), and disconnect the
stabilizer link (D)from the lower arm (E).
10 x 1.25 mm39 N.m{4.0 kgf m, 29 lbt.ft)
3.Remove the lock pin (A) from the lower arm ball
joint, and remove the castle nut (B).
NOTE: During installation, insertthe lock pin into
the ball joint pin from the inside to the outside of
the vehicle. The closed end of the lock pin must be
in the range shown.
6--__ oTMAc-sloo2oo
@a12 x 1.25 mm59 69Nm16.0-7.0 kgt-m,43 51 lbf.ft)
4.Disconnect the lower arm from the knuckle using
the special tool (see page 18-10).
5. Remove the flange bolts (A), and remove the lower
arm {B}.
14 x 1.5 mm83 N.m (8.5 kgf.m,61 lbf.ft)
6. Installthe lower arm in the reverse order of
removal, and note these items:
. Be careful not to damage the ball joint boot when
connecting the lower arm to the knuckle.
' Tighten all mounting hardware to the specified
torque values,. Firstinstall all the components and lightlytighten
the bolts and nuts. then raise the suspension to
load it with the vehicle's weight before fully
tightening it to the specified torques.. Torque the castle nut to the lower torque
specification, then tighten it only far enough to
align the slot with the ball joint pin hole. Do not
allgn the castle nut by loosening it.
. Install a new lock pin on the castle nut after
torquing.. Before installing the wheel, clean the mating
surface of the brake disc and the inside of the
wneet.. Check the wheel alignment, and adjustitif
necessary (see page '18-4).
18-19

Rear Suspension
Hub Bearing Unit Replacement
(cont'd)
9. Remove the hub bearing unit (A) from the spindle.
Install the hub bearing unit in the reverse order of
removal, and note these items:
. Tighten all mounting hardware to the specified
torque values,. Before installing the brake disc, clean the mating
surface ot the hub and the inside of the brake
disc.. Use a new spindle nut on reassembly.. After tightening, use a drift to stake the spindle
nut shoulder against the spindle.. Use a new hub cap on reassembly.. Before installing the wheel, clean the mating
surface of the brake disc and the inside of the
wneel.
10.
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18-28
Raise the rear of the vehicle, and suppon it with
safety stands in the proper location (see page 1-8).
Remove the rear wheels.
Remove the brake disc and hub bearing unit (see
step 1 on page 18-27).
Remove the flange bolts (A) and splash guard (B)
from the knuckle.
11.0 kgf.m, 7.2 lbf ft)
4. Remove the wheel sensor(A), braKe nose
mounting bracket (B), and parking cable mounting
bracket (C) from the knuckle. Do not disconnect the
wheel sensor connector.
8 x 1.25 mm22 N.m{2.2 kgf m, 16 lbf ftl
Knuckle Replacement
1.
6x1.0mm9.8 N,m{I.0 kgt.m,7.2 lbf ft)
tt

5. Place the floor jack under the trailing arm {A), to
support it.
Do not place the jack against the plate
section of the lower arm, Be careful not to
damage any suspension components.
12 x 1.25 mm59 N.m{6.0 ksf.m.43lbf.ft)
1.
Remove the flange bolt (B), and disconnect the
upper arm {C) from the knuckle.
Mark the cam positions of the adjusting bolt (A) and
adjusting cam (B), the remove the self-locking nut
{C}, adjusting cam, and adjusting bolt. Discard the
self-locking nut.
12 x 1.25 mm59Nm(6.0kgf.m,43 tbI.ftl12 x 1.25 mm59 N.m {6.0 kgf m,43lbl.ft)
8. Remove the flange bolt (D), and remove the
knuckle {E).
9. Installthe knuckle in the reverse order of removal,
and note these items:
. First install all the suspension components, and
lightly tighten the bolts and nuls, then place a
floor jack under the lower a rm, and raise the
suspension to load it with the vehicle's weight
before fully tightening the bolts and nuts to the
specified torque values.. Align the cam positions of the adjusting bolt (A)
and adjusting cam (B) with the marked positions
when tightening.. Use a new self-locking nut on reassembly.. Tighten allthe mounting hardware to the
specified torque values.. Use a new spindle nut on reassembly.. Before installing the spindle nut, apply a small
amount of engine oil to the seating surface of the
nut. After tightening, use a drift to stake the
spindle nut shoulder against the driveshaft.. Before installing the brake disc, clean the mating
surface of the hub and the inside of the brake
drsc.. Use a new hub cap on reassembly.. Before installing the wheel, clean the mating
surface of the brake disc and the inside of the
wheel.. Check the wheel alignment, and adjust it if
necessary {see page 18-4).
18-29

Rear Suspension
1.
Stabilizer Bar Replacement
Raise the rear of the vehicle, and support it with
safety stands in the proper location (see page 1-8).
Remove the rear wheels.
Remove the self-locking nuts (A) while holding thejoint pins (B) with a hex wrench (C), and disconnect
the stabilizer links (D) from the stabilizer bar {E) on
the right and left.
A10 x 1.25 mm38 N.m(3.9 kgf.m,28 lbf.ft)
Remove the flange bolts (A) and bushing holders(B), then remove the bushings {C) and the stabilizer
bar (D).
18-30
4. Inslallthe stabilizer bar in the reverse order of
removal, and note these items:
. Use new self-locking nuts on reassembly.. lMake sure the right and left ends of the stabilizer
bar are installed on their respective sides of the
vehicle.. Align the ends of the paint marks (A) on the
stabilizer bar with the bushings (B).
. Refer to Stabilizer Link ReDlacement to connect
the stabilizer bar to the links {see page 18-31).
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Rear Suspension
Upper Arm Removal/lnstallation
1.Raise the rear of the vehicle, and support lt with
safety stands in the proper location (see page 1-8).
Remove the rear wheels.
Place a floor jack under the trailing arm, and
support the suspensron.
Remove the flange bolt (A) and wheel sensor
harness bracket (B).
8 x 1.25 mm22 N.m (2.2 kgf.m,16 rbf.ft)
Remove the flange bolts (A), and remove the upper
arm {B).
12 x 1.25 mm59 N.m {6.0 kgf.m,ir3 lbf.ft)12 x 1.25 mm59 N.m 16.0 kgf m,43 tbf.ft)
18-32
5. Installthe upper arm in the reverse order of
renloval, and note these items:
. First install allthe suspension components and
lightly tighten the bolts and nuts, then place ajack under the trailing arm, and raise the
suspension to load it with the vehicle's weight
before fully tightening the bolts and nuts to the
specified torque values.. Tighten allthe mounting hardware to the
specified torque values.' Before installing the wheel, clean the mating
surface of the brake disc and the inside of the
wheel.. Check the wheel alignment, and adjust it if
necessary (see page 18-4).