Toyota 2H Repair Manual page 219

... . . '\ � ' \
Screw O u t
Screw In
P u m p rpm
Adjusting
p si
Item lever
o i o n
t
2 H AJT Idle
T MIT
1 2H-
Idle
T
Idle
1 2H- AIT
-
F U E L S Y S T E M
Injection P u m p
N O T E :
characteris t i c as shown i n the illustration.
( a l
A D J U ST I D L E S P E E D C O N T R O L
6 .
Measure the control
Control rack
Pump rpm
1 1 . 3 (0.4 4 5 1 or more
1 00
7.7 - 7 . 9 10.303 - 0
3 9 0
6.6 1 0 . 2 2 0 - 0 . 2 6 01
600 5 . 6 -
5 . 1 - 5.9 (0. 2 0 1
800
1 . 200
4.8 10. 1 3 4
3.4 -
1 2 .9
1 00 - 1 3 . 7 (0.50B - 0 .
3 4 0 B.6 - 9.2 ( 0 . 3 3 9 -
500 6.9 - 8.3 (0. 2 7 2 - 0 . 3 2 7 1
800 6.0 -
6.B
-
1 ,2 0 0 5 . 7 10
4 . 3 -
1 2 .4
1 3 .0
1 00
9.3
390 8 . 7 -
7.6 -
500 9.0 10 . 2 9 9 - 0 . 3 5 4 )
6.2
800 5.4 -
3.7 - 5 . 1
1 , 2 0 0
Ad
Ib)
(See
(c) U s i n g SST.
t u r n i n g
washers (inner o r outer!.
SST 0 9 2 6 0 - 4 7 0 1 0 10 9 2 60- 7 8 0 2 0 1
Adjusting w a s h e r
0.2
0.4
0 . 5
0.55
0 . 6
T h e idle adjusting screw w i l l c h a n g e t h e governor
r a c k position.
o i o
s n
p t i
m m
lin.l
3
1 1 1
Idle adjusting
-
0 . 2 3 2 1
Adjusting n u t o r washers
- 0. 1
B9)
)
5 )
3 9
0 6
. 3 2 Idle adjusting screw
Adjusting n u l or
{0. 2 3 6 - 0 .2 6 B }
. 1 69 - 0 . 2 2 4 1
1 0 . 4 8 8
- 0 . 5 1 2}
Idle adjusting screw
(0. 3 4 3 - 0 . 3 6 6 )
- 0 2 44)
(0.2 1 3 Adjusting nut o r washers
10. 1 46 - 0 . 2 0 1 )
t b y
p e
j u s turning t h e idle speed adjusting
a g F U - 901
remove
the screw plug and adjust by
the adiusting nut o r changing the adjusting
mm
thick ness :
mm
Outer
(0.008 i n . )
mm
I n ner and outer
( 0 .0 1 6 i n . )
mm
Outer
( 0 . 0 2 0 i n . )
mm
I n n e r
in.)
(0.022
i n . ) I n n e r and outer
(0.024
F U - 9 1
Adjusting point
screw
washers
screw.