1993 NISSAN SERENA air bleeding

INSPECTION
AND
ADJUSTMEiIT
Bleedlng Procedu|e
L Blsd an trom clulch opeBling
cylinder a@rding ro th€
cr.lully noilo.
nuld Lsl n nard .yiftr* dudns
bteedt.g
Too !D r6$ruoir wilh €@hme.ded
bEke lllld.
Conn@r a lrmspa€nt vinyl
tube to air bt6.d.f vatve
ol
clutch op€EtnA cylind€r.
Fully d6pEs.
clulch p6dal
s6v€El rimes.
Wilh clulch pedal
depess€d, op6n bl€€der valve
to rcte6g
e. Close bl€€d$ valve.
L Rapeat
steps c though e abov€ unrit b6k.
nuid ttows nom
air bleeder valvo wirhout an
blbbles.
2. Bleed air lrcm clutch damp.r
ac@ding lo lh€ abov. pro-
6du€ (SB2oDE
enqlne moderonty).
3. R€p6al th€
abov. bleeding prcc.durc.
1 and 2 *veEl

CHECK
AND AD.IUSTMEI.IT
Checking B6ke Fluid
lrvel
. Ch€ck
iluid l€v€l in
€seruoir tank. tt sholtd be belw€6n
Md. and Min.lines on resetoon lank.
. ll
tluld level is enremely low, ch€.k b€kB syslem lor leaks.
. Wh6n brak€ waFi.q l.mp.on€6
o. eve. when paltr.O
bmk6 l6v6r is €leased.
check b6ke svsieh tor l€aks.
Checking Brake Lin6
t l@lGdo edE.Nnt jolnl6,
G{ghlen or, n E.gry,
1. Check bak6lin6s (lubes
6nd hos6) lorc6cks,
deleiura-
tion or olh damaa6. B€p
aca any damaged pa.ls.
2. Chock tor oil l€akaga
by l!
ly
depessing b €ke p€da
whit€
Changlng Srake Fluid
. Renll -nh |w bE G 6uld
"DOT 4".
. N@r
Eus dEln€d bE*€ nuld.
. B€€ratulmtlo.pL.h
b6t fuid on pdnt€d.|6i
i m.y
€@ p.lnt.t
mrgE. r bEk nuid
b 6pla3hcd on pdnbd
a|@i Msh n e.y wir'| w.ter
Inmedlatety,
1. Co.ned a vinvl lub€ lo €ach air bleedd valve.
2. DG n b6ke I u d lbm €ach
air b eeder valve bv deorss,
3. F€lill unlil
new b6ke fluid com6s oul ol6ach
an bleeder
Us€ sm€ prcc€dlF
a. in bleed ng hydraulic sysr€m ro
€lli brak€ lluid.
F€fer io Beedng PrccedlE" i. 'AlR
BLEEDING',

AIR
BLEEDING
\\oI )[(
wH Bleeding
Procedura
. c€Fiully
rcnnor b.ak
f uld l4l rt na€r.r
cylinir.r dur
ing Hedho op.rallo.
. Flll |*mk wlli M bEke fuld "DOT
4-, M.t $E n
i.
tull rt .ll d|rE wlrll.
bbedlng alr qn
of 6Fidn.
. ac
€rdul @rro 3pl6h
b6t6 nuld on pdlnled
E|lB; it may
€@ palnt
d.naqp. I b6k nuld b 3d*h€d d p.inted
r|@, s8h h .my
witr sd.r hnFdat ly.
l. connect a
tdnspaenl vinyl lube b an
bbedd valve.
2. Fully depress bnke pedal
se@El limes.
3. wilh bake pedal
d€p€*€d, open aii bleeder vaLv€
lo
4. clc€ ai bl@der valve.
5. Fel€aee
b€k€ peda
slowly.
6. Fepeat sleps 2.
lhrcugh 5. lnlll clear b€k€
lluid @mes out
. Bl€€d
€n n lhe'blloung od€r.
I
BR{

ARAKE
HYDRAULIC
LINE
N Removal
. B€
ergtul not to 3plr.h
bhke illd on p6ihl6d
E|lB; it nay
eus p.int
d.m.ge. ll b6ke nuld i..pb8h€d on p.lnied
.|@, msn n My wt[| w€t6r imm€di.r€ly.
. All
hos mu.r b6 frE lrcm
exe$l@ b6nding, rwtudng
1. Conngcl s vinyl rube
b anbreedervalve.
2. DBn bBk.lllid 1106
each ar b eeder valvB by d€pr6ss-
3. Fehove llarc nul5€.! ng brake
tube io hos6, lh.n wirh-
4. Cover
openings lo prcvont
€nt€n.€ ol
din whenever dis
connecling hyd€llic in€.
Inspeclion
checkbEke li.es (iubes
and hosos) ror cacks,
detedodtion or
other dafrage. Fepla€ enydamagad pans.
Installation
. Fafill
wi'l |Fwb6ke
iuld DO-I4".
. N.@
Bue dhlmd b6ke fiuid.
1. Tighten
alliare nuls and @nnsciing bohs.
pl: I -
11 N.n (03 -
r.1 kg-m,
65 -
3.7 nnb)
F,: 17
.
m N.m (1.7 .
2.0 ks{, t 2 -
ra ftb)
2 Beril unli new b6le ll-id 6re5
oul ol each air ol€ed€r
3. B e6d ar. R6ler
lo 'Bleeding
Prooedu€ i. 'AlR
BLEED.
ING".