Toyota 4A-F, Руководство по ремонту

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FUEL SYSTEM
• INJECTOR • COLO START INJECTOR
INJECTOR
SQL£�O'C(O'L
Thll injcclOl
j)!'flo'''''
The
Injection of
fu.1 in
accord3n�e wllh
�
,,()mJluterclllcul�tlKl ;",\OI:,;on
sIgnal. Whit" IIl'ul!;e trom the CQ,,,�ul�' ,'(lICa,Yed
b\I me s
o
len O
I
d �uil. the plunge'
I.
pulled <>gainn
'Pnng lernlon. SinCft the needle v,lve
..
It! plunger
are
II
1lngle "nit.
,til!
YJlvc
15
also pun"", off of the
stU
and fuel is i",!!Cled 31 \to
own
bV 'hll
iI!TOWS.
Because th. n.....:Jle valye
".oke
;
,
fi�ed. InjectIon
conlJnul!S
.s
lonq
�5
the n-.tl� YRlve is open and
lucl Volume il r.ootroilcd by
Ih�
duraTion of the
electrlclIl pul ....
COLD START INJECTOR
SOLE�UIU
r:t>"
T ...
"' ...... l
A
cold stan injector,
m.I�II",lln theCcnler
sreH
of
the �j, ciinributlon du,,,,'
"".
is provIded to ;,,,,nove
1bifliny when !he eng"'� i. cold.
n,;, inJflClOf lunc1l<;m.
in a.:r.ordnncc With
d"I!'C'
tion! I<om the itarl "'1",,100 Ii"'� mOieh
and
only
duting "flQlOO crBn�on� wh"" the cool�nl tem­
PIII'�I",a
,5
below 35 " C
lne
,njeclor
Ii"
",,,'plovs
�
wee,al dt!si\fll to
imo�
mlSl spray.
When thH sta,l
,
n
l
e
ct
o
r I;m" swm;:h s'llnal
,�applied
to the
sol,mold coil, tile pln"ge' is pUlled It!J_i,,ot
SPron9 lenaion. Thus, In, ,,�Iv� wdl open ami [llal
WIll flow
0'l8r
t
he plun!J'l' and through the lI1i"':IO'
I,p. Once Il,e ftngone has�" "artcd, currenllO 'h"
St�rt I n
j
e
c
t o
f
i,
CUI
ofl and injeclion IS lermioalO!d.