Toyota 2F - Idle Speed Adjustment (USA)

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2- 16
ENGINE TUNE-UP - Cerbu ra tor
CHOKE BREAKER
lii1ii\ l.FJ except General and USA)
~ l S1art 1he engtne
2. 01sconncct tht hOS8 from the ttwott'8
posi\Jontr dtaphtagm ancl chee k 1ha1 the
cho ko hnkago toturos
3. R e<;onnee1 lhoO hoso to 11\e L hrot t '• p0si
tionor Chaphrogn' end check that the
cho\<o lin k age Is putted b'I the diaphragn '\.
- Note -
The choke bfe&ktr 1v1ttm utilizes the
th r ottl • po sl tioner dlapl\tegm.
fl~2~8 ~~ ~ ~~--~~~---, lii1ii\ CHOKE OPENER (USA )
~ 1. The coo\ant tempe<atUft shOuk:f be betow
s•c 1•1•fl
CO LD
··.:· .. /
•••
R.cont1ect
HOf
-
------- -- --
2. Sta r• tho ong1M and disconnect the hOSO
from tno chOko openf1" diaphregrn and
fCCOnflCCl \1 ,
3. Ch•C k tl>&l 11\0 ChO ke tinl<a ga doos not
movo .
ll l<li l 4 W<lh the •"II•"" w•rm ""' odlong. doocon
U noel the ~ from t he choice Q9«!Nf
di aplvagm and chCCl that the chOko
hnK~O rOU>rl'IS
5. Aeconnoct 1ho nose and chcc.k lhst tho
chOko llnkage \s pulled bY tho chOl<o
opcf\01 d1ophregm,
f ig . 2- 50
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- CHECK FUEL LEVEL
l l lJlli l Cheek the luol lovcl whole the engone os odhng
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fl . 2 -51
€ ••• · · ·-·
Ft9. 2 62
fi g. 2· 53
Fig . 2· 54
ENGINE T UN E-UP Carburetor. Idle Spe ed Adjustment
2 17
CH ECK ACCELERATION PUM P
1 1.fE I l Chod:: thl tccele1a11on pump ooerauon
Casohne should shOOt ou1 w11h toa ffom
the Jfi1 when 1hc thro10e vatve 15 opened.
2 Cheek ow thro111e valve opening. TM
1hro1tlt valvo shOufcf be fully operi when
the acco1 ora 1or pedal t$ fullv depressed
Accelerotlon pump stroke :
9.S mm
(0 . 374 In.I
IDLE SPEED
&. ADJUSTMENT ( USA )
1. Ch<lc k lhe fo11ow;ng otems beforehand
(I) Al( cleaner tns1allcd
(2) Normal operating coolan 1 tern·
po r a1u 10
13) Choko f ull y open
(
4
) A ll accessorios swi tched o tr
(6) A ll vocuum lines connected
(6t Ignition 11m1ng so t corrcc11V
<
7
~ Transmission in neu1rat
{8) Fuel lovtl $h0utd be abou1 even whh
lhl COfrec1 '8vel in 1.he s.ghl gtass
Brea It lhe tdlo l1m1tor cap on the idfe speed
8d1ushng wow. II one is 1ns1alled
Ad1ust the odle speed by tum;ng too odle
spoed 1d1us11ng screw.
Idle •P••d: 650 ,-pm