1993 NISSAN SERENA oil

INJECTION
PUMP
fa
F.
l
b4rd|b6gle' Assembly
(cont'd)
FEI ini.clid pump
rclai.a indnetun '4",
as Indlcaled o
Tum lu6l inj.clion pump
lao', and cmove sedice lool
KV11229542, Tiqhten screw lo @lain pump
6v€r.
Whd dghrenhg 3@sB, h. oEtul not lo &6lch Inn.r
Alt6r ttghidtn! &@i nak6.u€ ro(or stth !.8 mo€
4. Make
6uE d
veshaftandg€ara€ass.mbledprcpa y,as
Oo nor lotgst bunp6r rubb6e
5. l.sialldde6 shatt to housi.g, engaging dive shaft key wnh
B€ eElul not ro sEtch oil s.sl3 .nd inn.r sEll of hou.lngl
6 S€r d v6 shdfis n€ilp:6llello lim6r.
EC€sS

INJECTION
PUMP
T€sting ot Inieclion Pump (Confd)
2. Pour resl oil inlo tuelinjeclion pump.
T6t oll .hould be lso4tt3. sAE J967d or h. dulvalent
.slallfuelinjeclion pump
lo p!mp
tesler.
Connocl pump
le61n tub n9.
5. l'ra[e surc gov€mor
shafi s prop€dy
]mlal6d.
(3)
(4)
6-
Bun n lu6l nj.clion pump
a5lollo$:
(1) Mankin tesr olin rank at45 io 50"C (1131o
122
"F).
(2) se!contbl ever ar "lur-oad ushg a spnns.
s€r mdhum
6ped adiu.rhg ew ln pGllld
.htun, by
tvrnlng 4ntercl4loLe,
App y
12 volls lo aclival. luBl cul sol€noid va v€.
Bolale lu. ntecton pump
by hand Io s€e it lt moves
(5) Boiale luel injeciion pump
at 300 lpm ro mak€ su€
arr a r
inside pJrp
chahber e db.h.rq€d +bJqh
ov€dlow valve.
16) Set
leed olp.€3surc at 20 rom oat
02 2A
(7) Rln in luel
inieclion pump
by rolat ng it al 1,000 .pm lor l€n
lt lrel l@l6gp, tud injelton l.i|u6 d unurul ml* iE nded,
imm€di.r€ly h.n pump
teater op€Ftlon &d chock ftFl Inl.G
EF & EC-369

INJECTION
PUMP
Tqning of Inieclion
Pump (Cont
d)
(3) Instarlsping, pislon
and sprinq ing, n lhal oder. lo regu-
Make slre dnq is llush with end lace ol rcgu aling €lvo
body when it is pushed
in.
(4) Attach r€sulalins valv6lo lu6l njeclion p!mp.
(5) adlusl teed plmp
p€ssure
lo spec €nons.
3. Check nlecton pump
condilion, Gfsrinq lo nsp€clion
val!8 on intect on pump
l€sl6r.
Adiuslm€nt or sF€ed llmer
1. R€mov.6ld
an devi@
assembtv.
NMr di*3€mbl€ 6ld
6t rt
devl@ llnl€ge,
2. B€move
cover ol tmer al high pressurc
sde (sid6
wrholl
s. Insla |
@ver ol limer in fte place
olco d dan d€vice assem-
Insta ltool, KV1l2a2a15, in lhe place
ollimer @ver.
ireasure limef pislon
slrokes al speoilied lue intecton
tlsler lo S.O.s. ior sFecmed trer pi.ion
rrrok vd@.
ll tm6r pislon
st@ke is
nol within spectlierd ange, €mov€
@verol limer al low
oressure side
and ad ust
Dislon slroke
M.lG .ue at l@3{
@ 3hin i. usd cl *h Eid. ol rlms
Fef! ro S,D.S, ld dalr.br.
eryte patb,
AdjGrtr€nt or @ld sr.d
devlce (fming)
1. Bemove
coeer ot liher al low pr€ssu.€
side.
2. Instaltool, KV112a2a19 and.etgauqe
reading lo zero.
3. Remove
lool, KV11242415 tom injeclion p!mp.
4, Insla lcover olnmer al hqh p€ssure
sde.
5. Insla lcold siad d6vie ssembly in ils
odginalposiron.
Conffm that rh. gEug€
E ding Etum3lo
2s {nen dfl€ Bhatt
5.
EF & EC371

INJECNON
NOZLE
lnso€c{ion
Thobughly clean all dlsassembled pans
wlh lresh ke@*ne
or
. ll
nozzlB n€€dl€ is damag.d or lused, rgpl€co nozl€
4sembly wirh a new one.
. ll
end ot nozle nedle is @i2ed or er@ssively dlscolored,
€Dlace nozl€ ass€mblv.
. Check
nozle body and disiancB
d€6 lor
pbp6r
contacl.
ll €xcessivBly woh or dam.ged, rcdae nozl€ ass€mbly
. Check noz2le spring toi ex@sslee wear or damage. r
€xcossiv6ly won or damag€d, r.pla@ it wifr a n€w sping.
Cleaning
1. Do
.d loFh lh. .ozde n.dng srlE rlth ydr
trngd.
To wh $. no!r6, uo a soorr.n dck sd b|a bru3h
Benove any calbon lrom 6n€nor ol nozzla body (6x.6pt
wEppingsngl€ ponion)
by u6inq Tool.
2 Clean oilsunp ol no2zle
body !s'ng Tool.
3- Cl€an nozla s€al
by u.inoTool,
Tak elti p@udon.
stM p..ldmlng
thb job,
dE n@|€
.lfrclscy lbpen& g€rly
d a good
no{d6 sr
EF & EC€81'

OUICK€LOW
SYSTEM
Component Paris Basic
Check (Confd)
GLOW FEI.AY
1. Check @lay lor coil .onrinuily.
Cqnh!fty .,hould €ri8t
2. Check relay lor prcp$
op.alion.
GLOW PLUG
2.
3. Ois@nneol
glow
coni@l unt h.h€.s onnector
Check @nlinuily b6tw6..
Ablnd and
teminal
@
co rol unit ham6s conndctor.
confinuit shdld 6xi3r
Remov6 gow
plug
conn€clinq plale.
Chek 6ach glow
plug
tor @ inuity_
Contlnualy 3hould oxlsl:
appbrh.tdy 0.65f)
ll N.G., Gp ace glow
plug.
5. In$allglow plug
conn€cling plata.ecurely,
EF & EC-395

E.G,R,
SYSTEM
Sch6malic Feler to outcK-GLow sYsTEir.
Wiring Diagram
Felef to olJtcK GLow sYsTEM.
De€crlplion
The F
G F
sysrem is d€srgnod ro
contrcr l.e .omation
o, NOr
emission by €circulalng
the exhaust gas
into th6 i.taka
man-
ilod psege
through lhe E.c.B. onrrot valve.
The enqne load
signal is
dot€ci€o wirh
lhe pol6ntion€r€r
insr.ned o. lhe '!el
ijecrion p-mp
cori@l laer. Tre e.g'ne
€eoluiion s€nsof lo€ted
on the oil pump
cov* pod!@s
the
Th€ E.G.R.
contol valve is aclivar€d by
lh€ vacuuh, g.n.€t€d
by rh€ vacuum pump.
E.G.R. @nrrclslenold
vatves aG us6d
lo conv€rl
lhe elecl @l signal fbm rha
contrcl devicg inlo a -
The E,G,B. syst6m is d€acrivated
when ihe wal6r lempeaturc
is low. The w.t€r lempehlue
sensor is oJ lh€ th6mi6tor
type
lhat d6l€cls lh€ r€mDeElure
ai th€ qlind€r
head.
EF & EC-398

SEBVICE
DATA AND SPECIFICATIONS TS.D.S.)
Inieclion Pump (Confd)
Pobr ionPrer adiustner
''
unoer ttre lottow
ng
conoillons. adjusl the poientomele/s
insiallarion pcilion
so thal lhe oulpul vo tag6
eolals lhe soeciried value.
Ir.p vonaos
rovt
1. Al
a pump
speed ol 14.3 -
16.3 m(0.50lo 0.57 mp U ozll,000 st, adiusl lh€ dummy
& thai it is
against lhe @nftllev€f, and lhon seurc il usng th€ locknul.
2. Thon, adiusl lh6 polBntiomaler
so lh.t rhe
output is
6.29 -
6.35 V.
3. Aft.f m.kinq adiush€nt, remove
lhe dumdy boli and @nlnm fial lh6 polenliomeref
ourpur voltage
is as sp€cif.d abov€ when
lhe conibl ever is in the ide posilion.
EF & EC-407

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