Toyota 4A-F, Руководство по ремонту

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ENGINE MECHANICAL
-
Engine Tune-up
I4A-GE) EM·31
ADJUSTMENT OF IGNITION TIMING
1. WARM UP ENGINE
A'ow the
eoglll4l to
r
ea
ch
normal
Operating temperaU"e.
2.
CONNECT TACHOMETER
(AE. AT and AWl
3.
4.
Connect
the
IISI probe
of
a lachOmll1tf
10
terminill lG
....
01
th,
cheek connector.
L OCA TI ON : See page FI·8S
!Re'
..
enc, IAT and
AWlI
Conne<:1 the leS! probe 01
I t
a
c homet
e
r
to
the
negari"e
l::::.t terminal of
the
i
gni
t
io
n
eo�.
CA U
T
IO N,
• NEVER
a l
l
o
w the tachometer termlnll to
touch
ground
II it
could ,"ult
In
damag, to t
he
Igniler
andlor ignition
coil .
• AI
.0".,.
tachom.t ....
Ifl
not compatibll with dti.
ig
ni
t
io
n ,y,"m. we
flKommen.ct
thlt you co n f
i
r
m
the
compatfbillty
01
your until
b,for.
ullng.
SHORT TERMINALS T ANO E1
Using
a
..
<Vice wire. shorl termin{lll T and El of th' check
CO ntl CC I Ot .
LOC A T I ON :
See
page FI·89
ADJUST IGNITION TIMING
II)
Using
I
liming l;ghl, check the ignition ti mo ng .
I
gn
it
i
o
n
tlml"9:
to·
8TOC
@ Idl,
0:>1 Loosen
,h. two l"IoId-down bolts. and Idjult
by
turn·
I
n
g the
DISTRIBUTOR.
Ie) Tighten
Ihe
hold·down boIta. .nd recheck the ign!.
IlOIl liming.
Torque:
200 kg·cm
(14 ft·lb,
20 N·m)