NISSAN SERENA 1993 Service Repair Manual

INJECTION
PUMP
A$embly (Cont'd)
12. Indall regu allng va ve.
a. @etul nol lo 4Erch
o{ing3.
13. Insla I driv ng d sc wilh its con€ve side lacing up,
(2) s€l dialqause so lhal il €n compress 10 nm (0.39
i.), and
{3) Apply
lore (nol
enouoh !o comp@.s pllnser
sprinq) lo
p u.Oe'/s botom 'n
alaldrecl'o. and measu@
dim€nsion
"KF'with dlal gauge,
6 shown.
14.
M€a.or€manl ol plung€r
sping s6l l6nBh (dimension
DlreBIon "KF' 16
nE didrE h€rs*n lh6 6nd tae ol lrE
dlcnburor b.nd and lhe end L@
ol dF plungpi
(l) Inslaldist butor h6ad,
as shown.
Do not hen 3hh Inlo
"A" por
on beloe |lEsdng
KF'
I:=- |
d"'ib*'hd
:L lr 6
onftlF.sd
EF & EC-360

INJECTION
PUMP
Assembly (Cont'd)
(4) D€t€mi.6 the shims lo b€ !s6d al 'i4
by €lcllaling dit-
l6€nc6 b6tw*n slandad and m€asu€d dim€nsion..
When nr*uEd (dlal gEugp
@dng) vd@ ls s,4 mn.
"KF -
5.4 fin -
Shln thlck1s io b6 u3.d,
.. Wh.n EE rE no .him. wrikble
ot a lhl.kns whlch
m.lch6 sF.ched dlm.n.loB, @ 3llghiy lhlcker shlms,
b. Ue elected .hln ,lih
dBtdbutor head,
c. u* lhe *ne dr ol3hi6 d 4h side ol dbrributor h€.d.
d. Reler to S,O.S, td ddilabl€ 3die Erl*
15. Adlusnnentol p
unger d frensions
{Measu€mentoldim6n-
Dim.Eion 'K'
i5 rhE dlrt ne lrom
the sd lae ol rhe dhrdF
ulor b.@l
lo the end le
ol lhe plungq
lop, wten rne plungs
ir .t
th. bonom de.d ent r Gldon,
(1) Insiall parts
s shown.
.. oonotin.t ll".pnng"
th.t li Inerted bei@n drlvlngds
b, Whon lEnlng plungor
.nd shin into em dl$,
Mke eF
trEr kn@k pin
ol €n dl* la Blturied In gl!@
at botion
(2) Usinq a dialgauge, measure didension as shown.
a. Rotab ddve .hatt & ltr.t plung€r
b r€t st
bottom dead
b, S6u€lv mount dklribulor h€.d wllh
e|e$.
(3) oelemine shim lo b.
belw6en measur€d (dial
dad dim€nsion 'K',
and used
by
€lcllalinq di(ere.@
oauqe r.ading)
valle and slai
Posilion thatshim
on lh€ bofiom
EF & EC-361

INJECTION
PUMP
Aseembly (Cont'd)
a. Whs
||EeuEd v.le la qerler
tho at nd.rd
dl|rHdon
''K", ue a lnlcker .hln.
b, Alter lhln h6 ben pclllqred,
ma.uE dlmm.lon agdn
to 6Bu6 lh.t it i3 dEcL
c. B.,br
ro s,D.s. lor awil.bl. *die
Etl..
16. Instal sp .g inlop ot drivinq disc and i.slall @m disc and
M.l€.uG cff di* driE pin.nd
dd€ 8h.li k y
L€ q@F
17. Instal
oovenor lever.
Awld pulllng
on .brt 6pin9 .nd d.n ld|e 3pdn9,
c. lmcrl ball pln
lor go{md
l.6 inio hol€ in @ntrcl d*
18.
Insiall plunger
a6sembly,
a Malr. .uc @nrrcl d€o@ I. l.d!ll6d k'th its m.rr hor6
l&lng 3prlng sar d.ro,
b. Wh6n lrnlng plungor
dd d n inio em di*, m.k
4B.,
lh.d knek pin
ol 6m die i. 8ituabd in g|@E
.t bottom
5"W,r"
EF & EC-362

INJECTION
PUMP
Aseembly (Corn'd)
19. Apply a coat ol grease
ro guide
pin,
shir cnd spri-g s@r,
and anach lhese pads
lo distnbLbr head.
20. Insla I
dist bulor head,
a. AlwaF le suppo.l 3prlng lomd g@md
lewi
b, Be @Etul not to ddp 3Fing.
c, Mak6 €uE ball pin
tor gmmor
lMr b insrLd
Fop€rly
inro hol. in Fnrrold*.
d, Aft.r insr.lling di.tribdor h€€d, mat
.uE pl!.gef
5pdng
|3.t gulde
hole In sprl.g st
21. Tiq
en d'slribulor head.
22. Anach llyvaight ass€mbly.
Whs in.r.llng gNmof
6han, b. €Etul not to &Elch
""_Ji>
-h.s*
EF & EC-363

INJECTION
PUIiIP
Assernbly (Gont'O
23. Adjud dimension 'L',
as shown.
''L : 1.5 -
2.0 fim {0l)59 -
0079 h)
a llght€n l6k nd to sp.cfi.d lorqc,
lO:25-29Nn
" (25 -
3n k+m,
16 -
22 n]b)
b. Goltfu 3h.n ha a lelt'hand rhc.d io. l.ierle pumps
d@ign.d to rold. in R'dir*lion,
24. Mea.!€
arial play
ot llyw€ight
hold€r. lf it is not within
speclied Enqe, adjust I by means ofshim.
''! : 0,15 .
0,it5 mn
{OmsS -
0ol3a h)
25. Mea6u€menr ol dimansion
"MS'(iorseiling rhe
tuerderiv-
Dlmndd "MS" la
rh. dl6t ne lrom
.l6ln9 plqg
to 3tarte.
ll) F€mo€
lock nul
Aov€hor 6hall
and lyweighl
atsenbly
(2) In.ial Tool
and llyoeight
as*mbly in
Ee 6uE to ln.lall 3hlm and wah.r etd
EF & EC-364

INJECTION
PUMP
Assembly (Cont'd)
(4) hslalrddrqauge logerhe' wrh rcd.
(5) Prc$ govemor
s eeve b llweilht and sel da gaug€
lo
t; (6)
Push t€nsion l€v€r until it
contacts stopper pi..
Betum gov-
€hor sleeve unlil siart lever conlacts iension lever. and
B€t r ro S,D.S- lor dlmF.lon
"MS" (dbr.ne
betwn cto€lng
(7) ll dial
saua€ indi@tion
ir not
wnhin the specilied B.ge,
€place d6ng pluq
and adlust dnension MS" to lhal
tl€ler lo s,Ds. ld avallibb $oi6 @tu.
EF & EC-36s

INJECTION
PUMP
Aasembly (Conr'd)
26. lnslall.ew plug
with n€w
O{ing.
AhdEy3 EdG plug8
wih |Ew da
27. lnslall luel cul solenoid v6lv€.
24. Inslall delivery valve-
a Alw.y5 us |Fw m.lEB
b. M.lc aF
ddEry vdE b elBtalbd In 6 onginalpo.i.
29. lnstall @nltul l€v€r 6hafi.
aPdY a @gl or glle
ro l.w 3h.n
end.
GOVEBNOF COVEF
1. i.slallgovemor@v€..
2. Install conlrc l€v6r assamblv.
Allgn alignn€nt md€ of lped
@ntd lew 6ftt @r rot bEr
H
t
6
a
EF & EC-366

INJECTION
PUMP
Assembly (Cont'd)
COLD START OEVICE
Insrall.old srad d€vl6 as6.mbly.
AlMysu$.|fuGdng, fol: Cold 6l.n d.vie tulnd h.ft
' '
s -
7 N.n (Os
-
0,7 ksFiir, 3.6 .
5,r n b)
AIR TIGHTNESS TEST
1. Fepla@ overflow connector wilh a boll.
2. Connedanarhosototu€l nl6t and imm.rc€ lualinjection
3. Apoly
ar ar a pressu
e or392 hP. 139 oar a
|g/cn?, 57
psi) and oh€ck lhal lh€r€
ar€ no
leaks,
ll lhere is any
EF & EC.367

INJECTION
PUMP
Testing of Iniec,tion Pump
hjeclion pump
tesr condnions
r4711 15201(1!71 1520 1t0 r55 2r! 22@)
2o r 6o x 450 (o
070 io235 i$07)
c (sr6
Ldsedsdiom rhs
d' re shah)
Prepare necessary sefrice lools.
t*: \$\F
tr+E Y6',.
EF & EC-368

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 <Pa
rom oat
02 <atcn"
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