NISSAN SERENA 1993 Service Repair Manual

E.G.R.
SYSTEM E
@@
oo
E6 N
6E N
tr6 Inspection
(conr'd)
EG.F. CONTBOL SOLENOIO VALVES
Check lh6 solenoid
valves lor nomal oporalion,
allef disoo._
necling lhe onnetor
and a I th
Supply $e solenod vrlv.s
wilh bcttery wllaqe, end ch6.k
whonrer lhe@ 6 @nlmurtv belu€on Dois A,
B and C.
POTENNOMEIEF 1 . D sconn€cr
oolelnlometer @nne.tor
and
@nn€ct ohmm6'
2. Mak6 .ur€ thal lhe rcsidanoe changes wh€n
th6 conrrol
l€v€r opening angl€ ol the luelinjeclion pump
s chang€d.
ENGINE REVOLUNON SENSOR
1. Whi e idling .ng ne, check AC voftaqe acrcss lem nal6
@
and 6).
EnglF ldllng:
appbx. o8v
Ch€c1 ll-ar AC vo
rag6 'nc€a.e6
wl'e. €rqin6 speed is
2. ll vohagB s nor withi. speciti€tlons, @ndlct a @nlinuily
Appd. 5
ko
{@ndnuiry eblilh€O
4 puls3tl
.nlitu doluton
IITATEF TEMPEFATUFE SENSOF
. Check
rsislan@ ol wal€r lempedurc sener.
R.fer ro oulcKclow sYsTElr.
EF & EC.4{X)

E.G.B.
SYSTEM
System Vacuum CirEuil
-l ."'"',"; \
o
o
@
o
o
o
o so
emid v'!a
1M 6d6r
qk)
o
@
o o
EF & EC-401

SERVICE
DATA ANO SPECIFICAI]ONS (s.D.S.}
GENEFAL SPECIFCANONS Iniection
Pump
U$ or adjuslnl€nl value
wfin insblling inl€cdon INSPECTION
ANO AI}IUSTMENT
lNiallarion ol Inlectk
n pump
EF & EC.402

SERVICE
DATA
AND
SPECIFICATIONS (s.D.S.}
Inj€ction Pump (Cont
d)
ffi#
EF & EC-400

SERVICE
DATA
AND SPECIFICATIONS s.D.s.
Inieclion Pump (contd)
Engina model:
LD2oll
3:.199!!-
l9!:11,9 gllllc
EF & EC-404

SERVICE
DATA AND SPECIFICATIONS 6.D.S.' @
.-Dashpor adiusarent
O h$na
bbcl q.-g€
(16€16r gaug€)ol
lhick-ess3.3 005hh(0 1496
|00020'nl '.rreqapb€hr..n
lhe dlhq 6iopp€r boli
O .nd
rh€
blach.i
O
O wlr
rre corl'oll€v€r posiiioned.i
oescnb€d €bove, €ojusr lhe dashpol ad,usrng *?h
O so
rha'
rhe d€shpol cdFslro sccs ano Fe pu$
ard
O .rc
n cont 4. sec-6 lh€ scrcw
O ui^g
lhe 'ul
O, |I=5 -7
N m (0.5-0.7
ks'm, 3.6 -
s.1 lt.lb)]
l) The
.dluding ffi.|d
rh. pEhEd
must tl'@ logE0E sn@rhly,
a Cotfim
lhd nE
Enrrol l€w Etums lo ilE idling po6ilrd.
Injectlon
Pump (Cont'd)
9'3 a 0'05 Fn
lo @@
r 0 @,0 h)
EF & Ec-ilos

SERVICE
DATA AND SPECIFICATIONS G.D.S.)
Inieclion Pump (Confd)
FUEL @NTFOL LEVEF ANGLE
Check lhe orolrusions ot adiuslme.i screws to delemi.e il the
conlrol lever is sel al ihe corcct angl€ lor idle and mdimum
ffi -].K
"e
ffi .€'u
M-n
W tl*-
EF & EC-{O6

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

SERVICE
DATA
AND
SPECIFICATIONS {S.D.S..
TIGTIIENING 1OFOUE Inlectlon
Pump (Cont
d)
Injection Nozle
INSPECNON AND AD.'USIMEM
Injectlon no2rle
a$€mbly
ui r kP! (ba(
ks?cn., F )
lnbt 1.42. (321 1to2,
TIGHTENING TORQUE
EF & EC408

ACCELERATOR
CO]IIROL. FUEL &
EXHAUST SYSIEMS
SECTIONFE
CONTENIS
ACCELERATOR CONTROL SYSTEM