o ring HONDA CIVIC 2000 6.G Workshop Manual

Front Brake Caliper
2056 Type:
@
Disassembly (cont'dl
Nevor u3e an air hos€ or dry brush to clgan brake
assomblios.
Use an OSHA approved vacuum cl6aner to avoid
braathing braks duet.
CAUTION:
. Do not spill brakefluid on ths vchicle; it may damage
the paint; if brako fluid does contact the p.int. wash
it olt immediately with wato..
. To prevsnt spills, cover the ho3o ioints whh rag3 or
shop towels.
. Cl€an all parts in brake fluid and air dry; blow out 8ll
passagss with compr63€d air.
1. Remove the banjo bolt, and disconnect the brake
hose from the caliper.
SEALING WASHERS
Remove caliper bolt B, pivot the caliper up out of
the way, then remove the caliper from the bracket.
Remove the guide pin boot from sleeve A on the
caliDer bracket.
GUIDE PIN BOOTReplace.
GALIPER BRACKETCheck tor cracks.
Check for damage.
19-14
4. Remove the pin boot, sleeve B and sleeve boot
from the caliper body.
CALIPER EODYCheck for scoringon cytinder wa .
SLEEV€ BCheck for damage.
lf necessary, apply compressed air to the csliper
fluid inlet to get the piston out. Place a shop rag or
wooden block as shown to cushion the oiston when
it is expelled. Use low pressure air in short spurts,
a
a
Do not placo your lingers in ftont ol tho pkton.
Do noi usa high air prsssure; uso an OSHA
approved 30 PSI nozzle.
Remove the piston from the caliper, and check thepiston for scoring.
WOODEN ALOCK

Rear Brake Pads
Inspection and Replacement
Never use an air hose or dry brush to clean brakeassemblies.
Use an OsHA-apptoved vacuum cl€aner to avoidbreathing brake dust,
Block the front wheels, loosen the rear wneet nutsslightly, support the rear of the vehicle on safetystands, then remove the rear wheels.
Release the parking brake, and remove the calioersh ield.
CALIPER SHIELD
Remove the brake hose clamp bolt from the trailingarm first, then remove the two caliper mountingbolts and the caliper from the bracket.
CAUTION:
. Thoroughly clean the outside of the caliDer toprevent dust and dirt trom entering inside.. Support the calipor with a pieco of wire so thatit does not hang fuom the brake hose.
NOTEr Check the hoses and pin boots for damageor deterioration.
PARKING BRAKE CABLE ^.. ._-_ ---.
'L
19-24
4. Remove the outer pad shim, pads, and pad retainers.
PAO RETAINERS
OUTER PAOSHIMCheck for
REAR BRAKE PADSCheck for wear.
Using vernier calipers, measure the thickness ofeach brake pad lining. The measurement does notanclude the pad backing plate thickness.
Brake Pad Thickness:
Standard: 7.0 - 8.0 mm {0.28 - 0.31 in}Service Limit: 1.5 mm {0.06 in}
lf the pad thickness is less than the service limit,replace the pads and shims together as a set.
BACKING PI-ATE

Rear Brake Caliper
Disassembly
@f l',lever use an air hose or dry brush to clean
assemblies.
. Use an OsHA-approved vacuum cleaner to
brake
avoid
breathing brake dust.
. Contaminated brake discs or pads reduce stopping
ability.
CAUTION:
. Do not spill brake tluid on the cal; h may damage the
paint; if brake fluid does contact the paint, wash ii
ofl immediatelY with water.
. To prevent spills, cover the hose ioints whh rags or
shop tow€ls.
. Clean all parts in brake fluid and air dry; blow out all
passagss with complessed air.
1. Remove the caliper shield (see page 19-24).
2. Remove the lock pin and clevis pin. Remove the
cable clip, and disconnect the cable from the arm
CABLE CLIP
Remove the banjo bolt and two sealing washers
Remove the two caliper mounting bolts and caliper
body from the bracket.
CALIPER MOUNTNG AOLTS
CALIPER BRACKETCheck for cracksSEALINGWASHERSReplace.BANJOBOLT
5, Remove the pins and pin boots from the caliper
bracket.
6. Remove the pad spring from the caliper body
PIN A
(cont'd)
19-27

Rear Brake Galiper
Disassembly (cont'd)
7. Remove the piston by rotating the piston counter-clockwise with the tool, and remove the piston
boot.
CAUTION: Avoid damaging the piston.
PISTON BOOTReplace.
Remove the piston seal.
CAUTION: Take care not to damage the cylinderbore.
CALIPER BODYCheck for scoring on
9. Install the special tool between the caliper bodv andspnng cover.
CAUTION: Be caretul not to damags the inside ofthe caliper cylinder during caliper disassembty.
BRAKE SPRINGCOMPRESSOR07HAE - SG00100
11.
LOCKNUTS
Position the locknuts as shown. then turn the shaftuntil the plate just contacts the caliper body.
NOTE: Do not compress the spring under thespring cover.
Turn the shaft clockwise 1/4 -'ll2 tu.n to comoressadjusting spring B in the caliper body.
CAUTION: To preyant damage to the inner compo-nonts. do not turn the shaft mor€ than 1/2 turn.
SHAFT
LOCKNUTS
PISTON SEALReplace.
ADJUSTII{GSPRING 8
19-28

\
13.
Lower the locknuts fully, and tighten them securely.
NOTE: Keep the locknuts in this position until you
reinstallthe circlip.
Remove the circlip with snap ring pliers.
SNAP RINGPLIERS07914 - SA50001
't 4.Hold the plate with your fingers, and turn the shaft
counterclockwise. Remove the special tool from the
calioer.
LOCKNUTS
l./
15. Remove the adjusting bolt.
Remove the spring cover, adjusting spring B, spacer,
bearing A, and cup from the adjusting bolt.
Remove the sleeve piston, and remove the pin from
the cam in the caliper body.
'17 .
SLEEVE PISTONCheck lor wear anddamage,
i
I
I
6-50-awl \
IO-RIITGRepl6ce.
(cont'd)
19-29

Rear Brake Galiper
Disassembly (cont'dl
18. Remove the return spring.
PARKING LEVER/CAM ASSEMBLYCheck lor damage.
Remove the parking lever and cam as an assemblvfrom the caliper body.
CAUTION: Do not loosen the parking nut with thecam inslalled in the caliper body, lf the leyer andshaft must be separated, hold the lever in a vise,and loosen the parking nut,
Remove the cam boot.
RETURNSPRING
19.
19-30

IReassembly
HP* "n ",, hos6 or drv brush to ctoan brake assemblies.
o Use an OSHA-approved vacuum cleanel to avoid brealhing brake dust'
. Contaminated brake discs or pads reduce stopping sbility.
. When reusing the pads, in3tall thom in thoil original positions to prevent loss of braking efficiency'
CAUTION:
. Do not soill brake fluid on the vehicle; lt may damage lhe paint; if brake fluid does contacl the paint' wash it oft imme-
diately with water.
. Cl€an all Darts in brake fluid and air dry; blow out all passagss with comPressed air'
. Belore rsas3embling, check that all parts ars free ot du3t and othor tor€ign particles'
. Replace parts with new ones whenever spscifiod to do so.
o Make sur€ no dirt or othor foreign matter is allowed to contaminate the brake tluid'
. Always use Genuine Honda DOT 3 Brake fluid. Using a non-Honda brake fluid can Gtuse corrosion and decrease the
lif€ of ths system.
NOTE:
. Coat piston, piston seal, and caliper bore with clean brake fluid
. Replace all rubber parts with new ones whenever disassembled.
o .-'{@]: Use recommended silicone and pin greases in the caliper seal set.
. -ffi,Use recommended rubber grease in the caliper seal set.
RETuRN sPRTNG -"'9
8 mm FLANGE BOLT23 N.m (2.3 kgt'm, 17 lbf ftl
BLEED SCREW
@
9 N.m (0.9 kgtm,6.5lbf'ft|
CUP
=^.
PISTON BOOT
(cont'd)
19-31
BEARING A
PAO SPNING
F
\
OUTER PAD SHIM
r--- Replace..ffiPIN BOOTSReplace.
-61
@@-t-.
"l-r,r., "or"'*o " orr" I @.,23 N.m {2.3 kgtm, 17lbf.ftl \@
PISTON SEALReplace.
CALIPEBBRACKET
iiilji:ll;;
__X.,,..".^
BRAKE PAOS
PISTON
l/CALIPER BMCKET \MOUNTINGEOLTS ----.-,o,
54 N.m (5.5 kgf.m, 40lbl.ft) q%

Rear Brake Caliper
Reassembly (cont'dl
L
PARKING NUT28 N.m (2.8 kgt m,20 rbr.trt
Pack all cavities of the needle bearing with the rec,
ommended rubber grease in the caliper seal set,
Coat a new cam boot with recommended rubbergrease in the caliper seal set, and install it in thecaliper body.
SPRII{GWASHEN
z..-_e!!!9!.{RUBBERGREASE
Apply recommended rubber grease in the caliperseal set to the pin contacting area of the cam, andinstall the cam and lever assembly into the caliperbodv.
lnstall the return spring.
CAUTION:
. When the cam and lever wgre separatod. b€ surgto assemble them bofore installing the cam inthe caliper body, Install the lev€r and spring
washer. apply locking agent to the threads, andtighten the parking nut while holding the l.vorwhh a vise,
. Avoid damaging the cam boot since it must bsinstalled before thg cam.. When installing the cam, do nol allow the camboot lips lo turn outside in.
19-32
5. Installthe pin in the cam.
O.RINGReplace.
SLEEVE PISTON
Install a new O-ring on the sleeve pisron.
Install the sleeve piston so that the hole in the bot-tom of the piston is aligned with the pin in the cam,and the two pins on the piston are aligned with theholes in the calioer.
Coat a new cup with recommended rubber grease
in the caliper seal set, and install it with its groove
facing the bearing A side of the adjusting bolt.
7.
€8.--:BTif
@'-.-3nfi""'i"
@--seacrn
$ eeenrne a
fi,*,*^"
GF-
Fit the bearing A, spacer. adjusting spring B, andspring cover on the adjusting bolt, and install themin the caliDer cvlinder.
CUPReplace.
=^.#-g!!!!!Jl
RUBBER GREASE
o

10. lnstall the special tool onto the spring cover, and
turn the shaft until the locknut contacts the plate.
Check that the flared end of the spring cover is below
the circlip groove.
Install the circlip into the groove. then remove the
special tool.
NOTE: Check that the circlip is seated in the groove
properly.
11.
12.
CIRCLIP
t.t
SPRING COVER
13. Coat a new piston seal with recommended silicone
grease in the caliper seal set, and install it in the cali-
per.
PISTON BOOTReplace. RUBBER GREASE
Apply recommended rubber grease in the caliper
seal set to the sealing lips and inside of a new pis-
ton boot, and install it in the caliper.
Coat the outside of the piston with brake fluid, and
install it onto the adjusting bolt while rotating it
clockwise with the tool.
CAUTION: Avoid damaging the piston and piston
boot.
PISTON SEALReplace.
-6l
14.
PISTON
(cont'd)
19-33

Rear Brake Caliper
Reassembly (cont'dl
'16. Installthe pad spring onto the caliper.
Apply the recommended pin groase in the caliper
seal set to the sliding surface of the pins and inside
of the new pin boots.
Install the pin boots into the grooves in the caliper
bracket properly.
PIN BOOTSReplsce.
(Bl.ck Colorl
PINRepl6ce.
19. Insert pin A and pin B into the caliper bracket.
20. Install the pin boots into the grooves in thepropefly.
PAD SPRING
11.
PIN GREASE
19-34
pr ns
22.
21. Install the brake pad retainers and brake pads (see
page 19-25).
Align the cutout in the piston with the tab on the
inner pad (see page 19-25).
Install the caliper onto the caliper bracket. and tight-
en the caliper mounting bolts.
CALIPER MOUNTING BOLTS23 N.m {2.3 kg{.m. 17 lbf.ft)
WASHERSReplace.
BANJO BOLT34 N.m13.5 kg{.m.25 rbtft)
24.Connect the brake hose to the caliper with new seal,
ing washers, and tighten the banjo bolt,
Insert ths cable through the arm, and connect the
cabls to the lever with the clevis pin and lock pin.
Install the cable clip securely.
CLEVIS PIN
-t
//t
LOCK PINRoplace.
26. Install the caliDer shield.
27. Fill the brake reservoir, and bleed the brake svstem(see page 19-71.
28. Operate the brake pedal several times, then adjust
the parking brake (see page 19-6).
29. After installation, perform the following checks:. Check for leaks at hose and line joints and con-nections, and retighten if necessary.. Check the parking brake lever for operation, and
adjust it if necessary.
. Check for brake hose for interference or twistinq.