Honda Prelude 1993 Service Manual page 861

Brake Booster
Pushrod Clearance Adjustment (cont'd)
NOTE: lf the clearance between the gauge body and
adjusting nut is 0.4 mm (0.02 in) [cars with ABS: 0.2
mm (0.01 inll, the pushrod-to-piston clearance is 0
mm. However, the clearance between the gauge body
and adjusting nut is O mm, the pushrod-to-piston
clearance is O.4 mm (O.O2 inl lcars with ABS: O.2 mm
(O.O1 in)l or MOBE. Therefore, it must be adjusted and
rechecked.
6.
lf the clearance is incorrect:
- Cars without ABS: loosen the star locknut and
adjust the clearance by turning the adjuster in or
out while holding the pushrod.
Tighten the star locknut to the specified torque
and remove the sPecial tool.
N O T E :
a Adjust the clearance while the specified vacuum
is applied to the booster,
a Hold the clevis while adjusting,
O-O.4 mm (0-0.02 inl
- Cars with ABS: remove the special tool and ad-
just the clearance by turning the adjuster in or
out while holding the output rod.
O - O . 2 m m 1 0 - 0 . 0 1 i n l
STAR LOCKNUT
22 N.m
12.2 kg-m, l6lb-ft|
7 . Adjust the pushrod length as shown ii the booster
is removed.
PUSHROD
lnstall the master cylinder (see page 19-13).
After installation, perform the following inspec-
tions and adjust il necessary.
a Brake pedal height {see page 19-4}
. Brake pedal free play (see page 19-4)
8 .
o
1 1 6 r 0 . 5 m m
(4.6 t 0.02 in)
LOCKNUT
1 5 N . m
(1.5 kg-m,
11 tb-ftt
1 9 - 1 6