.....
Screw O u t
Screw In
P u m p rpm
Adjusting
Item
lever
p
o
si
t
i
on
2H AJT
Idle
1 2H-
T MIT
Idle
1
2H-
T
AIT
Idle
F U E L SYSTEM
-
Injection Pump
F U - 9 1
Pump rpm
1 00
3 9 0
600
800
1 . 200
1 00
3 4 0
500
800
1 ,2 0 0
1 00
390
500
800
1 , 2 0 0
NOTE: T h e idle adjusting screw will change t h e governor
characteristic as shown i n the illustration.
6 .
A D J U ST IDLE SPEED CONTROL
(al
Measure the control
rack
position.
Control rack
p
o
s
i
t i
o
n
Adjusting point
mm
lin.l
1 1 .3 (0.4 4 5 1
or more
7.7 -
7 . 9 10.303 - 0
3
1 1 1
Idle adjusting
screw
5 . 6 -
6.6 1 0 . 2 2 0 - 0 . 2 6 01
5 . 1 -
5.9 (0. 2 0 1
-
0 . 2 3 2 1
Adjusting
nut or washers
3.4 -
4.8 10. 1 3 4
- 0. 1
B9)
1 2.9
- 1 3 . 7 (0.50B - 0 .
5
3 9
)
B.6 -
9.2 ( 0 . 3 3 9 -
0
. 3
6
2
)
Idle adjusting screw
6.9 -
8.3 (0. 2 7 2 - 0 . 3 2 7 1
6
.
0 -
6.B
{0. 2 3 6 - 0
.
2 6 B }
Adjusting
n u l or
washers
4
.
3 -
5 . 7 10
.
1 69 - 0 . 2 2 4 1
1 2 .4
-
1 3 .0
10.488
- 0.5 1 2}
8 . 7 -
9.3
(0. 3 4 3 - 0 . 3 6 6 )
Idle
adjusting screw
7.6 -
9.0 10 . 2 9 9 - 0 . 3 5 4 )
5.4 -
6.2
(0.2 1 3
- 0 244)
Adjusting nut o r washers
3.7 -
5 . 1
10. 1 46 - 0 . 2 0 1 )
Ib)
Ad
ju
s
t b y
turning t h e idle
speed adjusting
screw.
(See
p
a
g
e
FU- 901
(c) Using SST.
remove
the screw plug and adjust by
turning
the adiusting nut o r changing the adjusting
washers (inner o r outer!.
SST
09260- 4 70 1 0 109 2 60- 780201
Adjusting washer
thick ness :
0.2
mm
(0.008 in.)
Outer
0.4
mm
( 0 .0 1 6 i n . )
I nner and outer
0 . 5
mm
( 0 . 0 2 0 i n . )
Outer
0.55
mm
(0.022
in.)
I n n e r
0 . 6
mm
(0.024
in.)
Inner and outer
Содержание 12H-T
Страница 1: ...TOYOTA 2 H 1 2 H T ENGINE REPAIR MANUAL Nov 1985 ...
Страница 216: ...FU SS FUEL SYSTEM Injection Pump 20 wi PS OR A C INSTALL IDLE UP ACTUATOR ...
Страница 329: ...B 1 STA N DARD B O LT TO RQ U E S P EC I F ICAT I O N S Page STAN DARD BOLT TORQUE SPECIFICATIONS 8 2 ...
Страница 332: ...SST AND S S M SST ISPECIAl SERVICE TOOLS SSM ISPECIAl SE RVICE MATERIALS C l Page C 2 C 7 ...