gearbox HONDA CIVIC 2002 7.G Owner's Manual

EPS Components
Steering Gearbox Removal (cont'd)
Disconnect the EPS wire harness 6P connector (A),
and remove the EPS wire harness (B) and mountino
bracket (C).
12.
Remove the ground cable terminal (A) from the
steering gearbox housing.
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b-H\
ry T,-.lt'^ \
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13.
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-a--zii F--_1
17-52
14. Remove the engine wire harness clamps {A)fromthe three mounting brackets.
Remove the heater hose {B) from the bracket.
Open the heater valve cable clamp (A), and
disconnect the heater valve cable (B). Remove theheater valve (C) from the bulkhead, and move jt
aside.
t5.
16.
I

17. Remove the bodv stiffener (A).
Remove lhe steering stiffener A from the left side
of the steering gearbox.
18.
19. Remove the steering stiffener B from the right side
of the steering gearbox.
i t1-:: .,
20. Lower the steering gearbox, and rotate it so the
pinion shaft points upward.
21. Remove the pinion shaft grommet (A) from the top
of the torque sensor.
(cont'd)
17-53

EPS Components
Steering Gearbox Removal {cont'd)
22. Move the steering gearbox and tie-rod ends as anassembly to the wheelwell opening on thepassenger's side.
23. Carefully raise the driver's side (pinion side) ofthesteering gearbox (A) and tie-rod (B) until clears themaster cylinder and under-hood fuse relay box,
then remove the steering gearbox. Be careful not to
damage the hoses, lines and wtre narnesses.
17-51

I x '1.25 mm20 N.m (2.0 kgf.m,7.2lbt ftl
O.RINGReplace.
PINION SHAFT GROMMET
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v
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. s(./t' J
SLTDER GUIDE
-l
\
{^il stot *,tttc
\J" Renrace
LocK scREw '162 N.m lto.s rgf m,119lbf ft)
BOOTBAND Beqtace.
- Replace.
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II
ASHER
rtE54
TIE.ROD END
CONNECTOR
Steering Gearbox Overhaul
Exploded View
RACK GUIDE
6^:,;
BOOT BAND '"''/
Beplace.
. -@ -sPRrNG. DISC WASHEB @'---g
L)-RACKGUIDE SCREW
6v---\' \.oc**u.
SRACKET
LOCK WReplace.
-RODN m {5.5 kgf.m,40lbf ft)
kgf.m,
(cont'd)
17-55
33 tbt.ft)44 N m {4.5

EPS Components
Steering Gearbox Overhaul (cont'dl
Special Tools Required. Locknut wrench 07ZAA-S5A0100. Pincers, Oetiker 1098 or equivalent, commercially
available.
NOTE:. Refer to the Exploded View as needed during thisprocedure.
. Do not allow dust, dirt, or other foreign materials toenter into the steering gearbox.
Eemoval
1, Remove the steering gearbox (see page 17-b1).
Disassembly
2. Unbend the lock washer (A).
. - -,'i.
Hold the bracket (A) with one wrencn, anq unscrewboth tie-rod ends (B) with another wrench. Removethe lock washers.
17-56
4. Remove the stop plate (A). the 12 mm flange bolts(B), the O-rings (C), and the bracket (D) from thesleering gearbox.
Loosen the locknut (A), then remove the rack guide
screw (B), sprlng (C), disc washer (D), and rackguide (E) from the steering gearbox.
i::..:4,. , -- -. - :.--. '

6. Remove the two boot bands (A) from boot (B).
Compress the boot by hand, and apply vinyl tape
(C) so the boot ends stay collapsed and pulled back
Attach the yoke (A) of a universal puller to the
steering gearbox mounts with bolts. Securely
clamp the yoke in a vise as shown. Do not clamp
the steering gearbox housing in the vise.
1.
10.
8. Installthe special tool (A) on the lock screw (B)
securely. then loosen and remove the lock screw
from the steering gearbox housing.
07zAA-S5A0r00
Remove the special tool.
Pull on the rack housing (A) to remove it from the
steering gearbox housing, Remove the boot {B) and
slider guide (C) from the cylinder.
(cont'd)
17-57

EPS Components
Steering Gearbox Overhaul (cont'd)
'll. Check the slider guide for damage and cracks.Using vernier calipers to measure the thickness ofthe slider guide. lf the thickness is less than servicelimit, replace the slider guide,
f Z,-----:-r-.--------.t.t'E-r
I (fr--', -.----
/i Il il ( t t , ,)))
|i@r
25.3 mm{0.925 in.}
Remove and discard the stop ring {A)on the
cylinder by expanding it with snap ring pliers.
Remove and discard the lock screw {B}.
13. Install the new lock screw on the rack housing.
14. Installthe new stop ring in the groove (C)on thecylinder by expanding it with a snap ring pliers. Becareful not to scratch or damage the housing
surface with the stop ring edges.
25.3 mm{0.925 in.l
12
17-58
15. Apply multipurpose grease to the indicated part
{shaded part) of the outer surface of the rackhousing. Do not apply to the dents and grooves.
\
I

16. Set the new boot bands (A) on the band installation
grooves of the boot (B) by aligning the tabs (C) with
the holes (D) of the band. Do not close the ear of the
boot band in this step.
Compress the boot by hand, and apply vinyl tape
(E) to the bellows so the boot ends stay collapsed
and pulled back.
Pass the boot over the rack housing so the smaller
diameter end of the boot faces the steering
gearbox housing.
Attach the yoke (A) of a universal puller to the
gearbox housing mounts with bolts. then securely
clamp the yoke in a vise as shown. Do not clamp
the steering gearbox housing in a vise.
11.
18.
'19. Push the rack housing (A) into the steering gea rbox
housing (B) so the notch (C) is aligned with the pin
(D) on the bottom of the gearbox housing inside
20. Tighten the lock screw {A) by hand first, then install
the special tool (B) on the lock screw. Lightly
tighten the lock screw. Do not tighten the lock
screw to the specified torque Yet.
21. Remove the special tool.
(cont'd)
17-59

EPS Components
{Steering Gearbox Overhaul (cont'dl
22. Apply multipurpose grease to the sliding surfaceand circumference ofthe rackguide (A), and installit onto the gearbox housing. Wipe the grease offthe threaded section ofthe housrno.
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.j
23. Installthe disc washer (B)with its convex sidefacing the rack guide. Installthe spring (C). Appty
sealant to the middle of the threads on the rackguide screw (D), then install and tighten it to 25
N m (2.5 kgf.m, 18 lbf.ft). Loosely instatlrhe tocknut(E).
24. Apply multipurpose grease to the sliding surface ofthe slider guide (A). Keep grease off of the rack-to-slider guide mating surfaces and the boot-to-sliderguide mating surfaces.
Slide the steering rack all the way to left, and place
the slider guide on the steering rack by aligning thebolt holes (B).
'1 - .- =-1, -
17-60
29.
25. Centerthe steering rack within its stroke, and alignthe slider guide (A)with the hotes (B) in the boot (C).
Fit the slider guide to the boot by pressing around
the edges of the holes securely
E25 N.m 12.5 kgt.m, 18 tbt.ft)
26. Before installing the bracket (D), clean the mating
surface ofthe 12 mm flange bolts (E) and thebracket. Coat the new O-rings {F) with multipurposegrease, and installthem on the '12 mm flange bolts.
27. Loosely install the bracket on the steering rack bytightening the 12 mm flange bolts to 25 N.m (2.5
kgf.m, 18lbf.ft).
28. Hold the gearbox housing using a yoke, then install
the specialtool on the lock screw (A). Retighten thelock screw to the specified torque values.
{16.5 kgt.m, 119 lbf.ft}
Remove the special tool.
A

EPS Components
Steering Gearbox Overhaul (cont'dl
36. Bend the lock washer against the flat spots on thebracketwith a Iarge pair of pliers.
37. Adjust the rack guide screw {see page 17-13).
17-62