1999 HONDA CIVIC head light

Pressure Control
Low assist at higher speeds:
WhensteeringresistanceIsIow,suchaswhendrivingathighspeeds,orwhendrivingstraightahead,theinputshaftis
near or in the neutral position, so there is little or no fiow ro any of the power cylinder orifices. Most oI the feed pressure
fromthepumpisbypassedtothereservoir.Becauseofthis,thepressurestaysthesameinbothsidesofthepowercy||n-
der, resulting in low or no asslst
VALVE From PUMP
SECTION A-A
RETURN PASSAGElTo RESERVOIRI
POWER CYLINDER
STEERING GEARBOX
High assist at lower speeds:
When steering resistance is high. such as when driving at low speeds' or when turning the wheel wirh the vehicle
stopped,thedifference|nang|ecreatedbetweentheinputshaftandtheVa|veopensthef|uidpassageononeside,and
c|osesthefluidpassageontheotherside,ateachpairoforifices'Thef|uidpressureincreasesinthesideo|thepower
cy|inder|edbythe|argerf|uidpassage'Thisincreasedpressurepushesontherackpiston,a|lowingthesteeringwhee|to
be turned with light effort. on the other side of the power cylinder, the return passage opens allowing the steering tluid to
returnthroUghtheinputshafttothereservoir'Thef|uidpassagestothepowercy|inderautomatica||ychangeins|ze,
increasing as the steering resrstance increases. In other words, the passages become larger and power assist increases
when the steering effort would normally be high, (for example' when parking or making low speed turns)' and the pas-
sagesbecomesma||erandpowerassistdecreaseswhenthesteeringeffortwou|dnorma||ybe|ow,(forexamp|e,when
driving at high speeds or straight ahead).
FLUIO PASSAGE TO
POWER CYLINDER
/t=\\a!-4,))
=YjJ
RESERVOIR
SECTION A-A
l'
{High fluid Pressure}

Steering Wheel
l,/
Removal
SRS components are located in this area Review the
SRS component locations, precautions, and procedures
in the SRS section (24) before performing repairs or ser-
vice.
NOTE: Before removing the steering wheel. align the
front wheels straight ahead.
1. Remove the driver's airbag assembly from the
steering wheel (see section 24)
2. Disconnect the horn connector and cruise control
switches connector.
CRUISESWITCHES CONNECTOR
3. Remove the steering wheel nut
STEERING WHEEL NUT
Replace.
Remove the steering wheel by rocking it slightly from
side-to-side as you pull steadily with both hands.
ag N.m {5.0 kgt rn, 36lbfft)
1.,
17-35
lnstallation
CAUTION: Do not tap on the steering wheel or steering
column shaft when installing the stsering wheel.
NOTE: Before installing the steering wheel, align the
front wheels straight ahead.
1. Before installing the steering wheel, center the
cable reel, Do this by first rotating the cable reel
clockwise until it stops. Then rotate it counterclock-
wise approximately two turns The arrow mark on
the cable reel label should points straight up.
Install the steering wheel with the steering wheel
nut.
NOTE: Be sure the steering wheel shaft engages
the cable reel and canceling sleeve.
Attach the cruise control switches connector io the
steering wheel cliP,
Connect the horn connector.
Install the driver's airbag assembly, and confirm
proper system operation (see section 24).
Check the horn and cruise control switches for
proper operatrons.
CAELE REEL

Steering Gearbox
Reassembly (cont'dl
64. Apply grease to the circumference of the rack endhousing.
RACK END GROOVE
=^.#-q!:s!!H
SILICONE GREASE
Apply a light coat of silicone grease to the bootgrooves on the rack ends.
lnstall the boots in the rack end with the tie-rodclips.
NOTE: Install the boots with the rack in the straightahead position (right and left tie-rods are equal inlength).
66.
RACK END
NOTE: Wipe the grease offthe thread section.
17-64
TIE.ROD CLIP
67. Adjust the air hose fitting position of the boots bvturning it as shown below.
LEFT BOOT(Viewed from theleft side)
RIGHT BOOT{Viewed from theright side)
AIR HOSE FITTING
Install new boot bands on the boot, and bend bothsets of locking tabs.
CAUTION: Stlke ths band locking tabs firmly.
Lightly tap on the doubled-over portions to reducetheir height.
Slide the rack right and left to be certain that theboots are not deformed or twisted.

Quarter Glass
Installation (cont'd)
4. Glue the upper and lower rubber dams to the insideIace of the quaner glass, as shown, to contain theadhesive during installation.
NOTE: Be careful not to touch the quarter glasswhere adhesive will be applied.>: Alignment marklocationsGLASSUPPERRUBBER DAM
LOWERRUBEER DAM
Install the quarter glass trim on the quarter glass,then glue the upper and lower clips as shown.
NOTE: Be careful not to touch the quarter glasswhere adhesive will be applied.
OUARTERGLASS TRIMOUARTERGLASS
GLASS TRIM
NOTE: Contact the cljps against thequarter glass trim at the areasIndicated by the arrows.
UPPER
20-42
6. lf the old quarter glass is to be reinstalled (and theclip on the rear edge is broken off), apply a lightcoat of primer (3I/ C-100, or equivalent), then applybutyl tape to the quarter glass, as shown. and sealthe body hole with piece of urethane tape.
NOTE:
. Be careful not to touch the quaner glass whereadhesive will be applied,. Do not peel the separator offthe butyltape.
//////// '. 8u'Jt tape tocarions t3M 8628, or equivetenrl' Thickness:3.2 mm lo.t3 in.lWidth: 6.4 mm {0.25 in.)
BUTYL 13 mmTAPE (0.5 in.l
\\l
,7r--/r4--;*--T-
.. GLASS
UPPERRUEBERDAM

Ouarter Glass
Installation (cont'd)
11. Pack adhesive into the cartridge without air pockets
to ensure continuous delivery. put the canridge in acaulking gun, and run a bead of adhesive aroundthe edge of the quarter glass as shown.
NOTE:
. lf the old quarter glass is to be reinstalled, peelthe separator off the butyl tape after applying theadhesive.
. Apply the adhesive within 30 minutes after apply_ing the glass primer.
i:.8i".,1/:ADHES,'E
8 rnm(0.31 in.l
OUARIERGLASS TRIM
OUARTERGLASS TFIM
BUTYI.TAPE
OUARTER GLASS
[-4m,^,GLASS \
32 mm{1.3 in.)
''='I
'"r"\
/ drt".GLASS TAPE
20-44
12. Use suction cups to hold the quarter glass over theopening, align the clips, and set it down on the adhe-sive. Lightly push on the quaner glass until its edgesare fully seated on the adhesive all the way around.
NOTE: Do not open or close the doors until theadhesive is drv.
Scrape or wipe the excess adhesive off with a puttyknife or towel.
NOTE: To remove adhesive from a painted surfaceor the quarter glass, wipe with a soft shop toweldampened with alcohol.
Let the adhesive dry for at least one hour, thenspray water over the quarter glass and check forleaks. Mark the leaking areas, let the quarter glass
dry, then seal with sealant.
NOTE: Let the car stand for at least four hours afterquarter glass installation. lf the car has to be usedwithin the first four hours, it must be driven slowly.
Reinstall all remaining removed parts.
NOTE: Advise the customer not to do the followingthings for two to three days:
. Slam the doors with all the windows rolled up.. Twist the body excessively (such as when goingan and out of driveways at an angle or drivingover rough, uneven roads).
15.
14.
CLIP

Ouarter Glass
Installation (cont'dl
8. With a sponge, apply a light coat of body primer tothe original adhesive remaining around the quarter
glass opening flange. Let the body primer dry for atleast l0 minutes.
NOTE:
. Do not apply glass primer to the body, and becareful not to mix up glass and body primer
sponges.
. Never louch the primed surfaces with your hands.. Mask off the rear side trim panel before painting
the flange.
///ffi : Appty aoay primer here.
16 mm10.63 in.l
Thoroughly mix the adhesive and hardener togeth-er on a glass or metal plate with a putty knife.
NOTE:
. Clean the plate with a sponge and alcohol beforemixing.
. Follow the instructions that came with the adhe-sive.
Before filling a cartridge, cut the end of the nozzle
as shown.
Cul nozzle end
10 mrn (0.39 in.)
9.
10.
20-4A
7 mm 10.27 in.)
l'1. Pack adhesive into the canridge without air pockets
to ensure continuous delivery. Put the cartrige in a
caulking gun, and run a bead of adhesive around
the edge of the quarter glass as shown.
NOTE:
. lf the old quarter glass is to be reinstalled, peel
the separator off the butyl tape after applying theadhesive.
. Peel the separator off the adhesive tape afterapplying the adhesive.
. Apply the adhesive within 30 minutes after applying the glass primer.
12mm 11
lo.tt tn.l I l:ADHESIVE
8mm{0.31 in.)
CLIP
MOLDING

Moonroof
Motor, Drain Tube and Frame Replacement
CAUTION:
. Put on gloves to protecl your hands.
. Be careful not to damage the seats, dashboard and other interior trim.
'1. Remove the headliner {see page 20-64).
2. Disconnect the motor connector and glass position switch connector.
NOTE: When removing the motor, detach the connector from the frame, remove the bolts and nuts, then remove the
motor.
3. Remove the glass {see page 20-52).
4. Disconnect the drain tubes, and detach the ceiling light harness.
5. Remove the frame mounting bolts.
NOTE;
. An assistant is helpful when removing the bolts.
. Remove the front bolts last.
6. Detach the rear hooks by moving the frame forward, then remove the frame.
BOLT6x1.0mm9.8 N.m {1.0 kgt m,7.2 tht.hl
6x1.0mm9.8 N m (1.0 kgl.m, 7.2 lbtft)
20-54
\

Headliner
Replacement
CAUTION: When prying with a flat-tip screwdriver,
wrap it with proioctiva tap€ to prevsnt damage.
NOTE:
. Take care not to bend and scratch the headliner.
. Be careful not to damage the dashboard and other
interior trim.
'1. Remove:
4D:
. Front pillar trim (both sides. see page 20-59)
. Center pillar lower trim panel (both sides, see page
20 59)
Upper anchor bolt from the front seat belt (both
sides, see page 20-85)
Center pillar outer trim and center pillar upper trim
(both sides, see page 20-59)
Ceiling light (see section 23)
Rearview mirror (see page 20-25)
a
a
a
a
a
3D:
. Front pillar trim (both sides, see page 20-60)
. Right rear seat-back and rear seat cushion (see
page 20-80)
. Rear center shelf (see page 20-60)
. Rear side shelf and side trim panel (right side,
see page 20-60)
. Upper anchor bolts from the front and rear seat
belts (right side. see pages 20-86, 89)
. Ouarter trim panel (right side, see page 20-60)
. Ceiling light (see section 23)
. Rearview mirror (see page 20-25)
2Dl
. Front pillar trim (both sides, see page 20-51)
. Right rear seat-back and rear seat cushion (see
page 20-81)
Side trim panel (right side, see page 20-61)
Upper anchor bolt from the front seat belt (right
side, see page 20-86)
Ouarter trim panel (right side, see page 20-6'l)
Ceiling light (see section 23)
Rearview mirror (see page 20-25)
20-64
2. Remove the sunvisor and holder from each side.
>: Screw locations,4
-A-,-
3. Remove the grab handles and coat hanger.
scREws
ACCESSLto
COAT HANGERBRACKET
ACCESSLIDCOAT HANGERt2D/3DlSCBEW
1^