Master Cylinder And Brake Booster; Removal/Lnstallation - Honda Prelude 1993 Service Manual

Master Cylinder and Brake Booster
Removal/lnstallation
CAUTION:
a Be calelul not to bend or damago tho brake pip€s whsn removing tho mast6r cylindor and boostef.
a Do not spill brako fluid on the cai; it may damag€ the paint; if brake fluid do€s contact th€ paint. wash it oft immediate-
ly with wat€r.
o To prevsnt spllls, cover the hose ioinis wiih rags or shop tow6ls.
a Before lesssembling, check that all parts als tree ol dust and oth€r toreign particlos.
a Mako sur6 no din or oth6r foroign matter is allowod to contaminat€ th€ brake tluid.
a Do not mir dift6r6nt brands ot brak€ tluid as they may not bo compatibls.
a Do not raus€ th6 drain€d fluid. Us€ only closn DOT 3 oi 4 brake fluid.
a Whon connecting the b18k€ pipes, msko suro that thor6 is no intoderenco botwoan tho brake pipos and othor parts.
a Do not disass€mble tho mastor cylindor or boost6r, Roplaco th€m as complots assomblies.
1. Drain the brake fluid from the master cylinder.
2. Disconnect the brake fluid level switch connectors.
3. Disconnect the brake pipes Jrom the master cylinder.
4. Remove the mastef cylinder mounting nuts and the master cylinder.
5. Disconnect the vacuum hose from the booster and remove the vacuum hose bracket.
6. Remove the thfottle/cruise control cable b.acket, then.emove the throttle cable g.ommet from the engine compart-
ment bulkhead,
Remove the intake air temperature sensor from the intake manifold. PUSHBOD LOCKNUT
Loosen the pushrod locknut. and remove the cotter pin and joint pin. 15 N.m ll.5 kg-m, 11 lb-ftl tor cars without ABS
19 N.m 11,9 kg-m, 14lb-ftl tor cars with ABS
7 .
8 .
q
1 0 .
Remove the booster mounting nuts and clevis,
Remove the brak€ booster (see next page).
COTTER.PIN
BRAKE BOOSTER
Do not disassemble.
8 x 1 . 2 5 m m
1 3 N . m
11.3 kg-m, 9 lb-ft|
JOII{T PIN
-6l
DUAL PROPORTIONING
VALVE
Oo not disassemble.
1 9 N . m
l O r 1 . O m m
1 9 N . m
{1.9 kg-m, t4 lb-ftl
{1.9 kg-m, 14lb-ft)
11. Install the brake booster and master cvlinder in the reverse order oI removal.
NOTE: Before installing the master cylinder, check and adjust the pushrod clearance (see page 19-15).
12. After installation, check and adjust the brake pedal height (see page 19-4).
1 3. Fill and bleed the brake system {see page 19-12).
-
(cont'd)
,/
.ight-tront brako
To
To right-
rcar blako
b.ako
\
x 1 , 2 5
To left-.e6r
l 5 N . m
( 1 . 5 k g - m , 1 1 l b - f t )
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