2003 HONDA CIVIC Lower Ball joint

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
*-4
r/ \-,d______i.l+_D
-6rA
17-67

Suspension
Front and Rear Suspension
SpecialTools ............. 18-2
Component Location Index ......................................... 18-3
Wheel Alignment ..................... ........... 18-4
Wheel Bearing End Play Inspection ............................ 18-8
Wheel Runout Inspection .................. 18-9
Ball Joint Removal ... 18-10
Front Suspension
Kn uckle/H u bAVheel Bearing Replacement
Ball Joint Boot Reolacement ..................
Stabilizer Bar Rep|acement ....................
Stabilizer Link Removal/lnstallation
LowerArm Removal/lnstallation ...............
Damper/Spring Replacement
Rear Suspension
Hub Bearing Unit Replacement .....................
Knuckle Reolacement
Stabilizer Bar Replacement ....................
Stabilizer Link Removal/lnstallation ..........................
Upper Arm Removal/lnstallation ...............
Trailing Arm Removal/lnstallation
Damper/Spring Replacement
18-1 1
18-16
18-17
18-18
18-19
18-20
18-26
18-28
18-30
18-31
18-32
18-33
18-34

8. Remove the flange bolt {A) andwheel sensor(B)
from the knuckle. Do not disconnect the wheel
sensor conneclor.
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).
A5x1.0mm9.8 N.m(1.0 kgl.m,7.2 tbt.ftl
9.
10 x 1.25 mm39 N.m (,1.0 kgf.m,29lbf.ft)
10. Remove the lock pin (A)from the lower arm ball
joint, and remove the castle nut (B).
NOTE: During installation, insert the lock pin into
the balljoint pin from the lnside to the outside of
the vehicle. The closed end of the lock Din must be
in the range shown.
07 MAC-SL00200
€--....-"12 x 1.25 mm59 69N m
'R.
11.
12.
(6.0 7.0 kgl m,43 -51 lbf tt)
Disconnect the lower arm from the knuckle using
the special tool (see page l8-10).
Loosen the damper pinch bolts (A) while holding
the nuts (B), and remove the bolts and nuts.
'13. Remove the driveshaft outboard joint {C) fromthe
knuckle (D) by tapping the driveshaft end (E) with a
plastic hammer while drawing the knuckle outward,
then remove the knuckle.
NOTE: Do not Dull the driveshaft end outward. The
driveshaft joint may come off.
(cont'd)
18-13

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.
"-t-_"*,,''
_, .' . . a-.) ../
..-.
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

Front Suspension
Stabilizer Link Removal/lnstallation
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 nut (A) and flange nut {B)while holding the respective joint pin (C) with a hex
wrench (D), and remove the stabilizer link (E).
3. lnstallthe stabilizer link (A) on the stabilizer bar {B)
and lower arm (C) with the joint pins (D) set at the
center of their range of movement.
18-18
4. Install the self-locking nut and flange nut, and
lightly tighten them.
NOTE: Use a new self-locking nut on reassembly.
5. Place the floor jack under the lower arm balljoint,
and raise the suspension to load it with the vehicle's
weaght.
mri-dEl
Do not place the jack against the lower arm
balljoint.
6. Tighten the self-locking nut (A) and flange nut (B) to
the specified torque values while holding the
respective joint pins (C) with a hex wrench (D).
A10 x 1.25 mm38 N.m(3.9 kgf m,28 lbf.ft)
\
..,
1.
B10 x 1.25 mm39 N.m{4.0 kgf.m, 29lbf.ft}
After 5 minutes of driving, re-tighten the self,
locking nut again to the specified torque.

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

Special Tools Required
Ball joint remover,28 mm 07MAC-S100200
Removal
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 cotter pin (A) from the tie-rod end ball
ioint, and remove the nut (B).
10 mm HEX NUT
07MAC-S1002000
Disconnectthe tie-rod end from the steering arm
on the damper using the specialtool (see page 18-
10 ).
Remove the bolts, and remove the wheel sensor
harness bracket {A) and brake hose bracket (B)
from the damper. Do not disconnect the wheel
4.
sensor connector.
A6x1.0mm
/.8
x 1.25 nm
q
5. Remove the damper pinch bolts (A)while holding
the nuts (B).
6. Remove the flange nuts (A)from the top ofthe
damper,
A10 x 'l.25 mm
7. Lower the lower arm, and remove the damper
assembly (B).
(cont'd)
18-21

3. Position the damper on the knuckle, and installthe
new damper pinch bolts (A) and nuts (B), and
lightly tighten the nuts.
B16x 1,5 mm157 N.m(16.0 kgt m,116 tbt.ftl
4. Place the floor jack under the lower arm balljoint,
and raise the suspension to load it with the vehicle's
weight.
Do not place the jack against the lower arm
balljoint.
Tighten the flange nuts on the top of the damper to
the specified torque.
Tighten the damper pinch nuts to the specified
torque.
Install the brake hose bracket (A) and the wheel
sensor harness bracket (B) onto the damper, and
tighten the bolt to the specified torque.
5.
1.
9.8 N.m11.0 kgf.m, 7.2lbf.ftl22N|rl.12.2 kgI m,16 rbr,ftl
q
8. Connect the tie-rod end to the steering arm, and
tighten the nut (A) to the specified torque. Install
the cotter pin (B) after tightening, and bend lts end
as shown.
9. Clean the mating surface ofthe brake disc and the
inside of the wheel, then install the front wheels.
10. Check the wheel alignment, and adjustitif
necessary {see page 18-4).
18-25