change time NISSAN SERENA 1993 Service Repair Manual

BRAKE
BOOSTEB
r*w On-vehicle
Service
OPEFATING CHECK
. oep@s brake pedal
seveal times wilh engine ofi, and
check that th€G is no change in p6dalslrck€.
. o6p€.6
b6k. p.da|lhen
sl,an engine.It pedalgoes
down
slighlly, opediion is nomal.
AIRTIGHT CHECK
. Siart enqine, and stop il after one of two minut6s. D.press
bEke p6dal
s€voEl lim6s slowly. It pedal
goes
lunher
down lh. lircl I m€ and gEdlally
nses atler s@nd or third
lim€. boosl.r i5 ainighl.
. O6p€65
bEke pedal
whie engine is runninq, and srop
enqine wilh pedaldepressed.lllherc
s no chang€ in pedal
sloke alter holding p€da
down lO sond6,
brake b@ster
Removal
. Bs
cetu|nd lo sdBh
bFlG nud on
t lnled
aE6; hn.y
d4 Finr d.m.ge,
lf bhke nu|d b 3preh.d d p.ilned
'w, wah ft away whh wat6r ififi€diai€ly.
. Be
6r.tu1 noi to d.fom or
bend bElc pbe.r
dudng
aa
f-4
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