Pump rpm
600
600
600
Pump rpm
1 . 9 2 0
2,000
2 , 0 5 0
Pump rpm
2 , 1 00
F U E L SYSTEM
-
Inject ion
Pump
FU-77
B.
Adjust Governor M a i n Spring
(a)
Measure
the control
rack position.
V<lcuum
Control
rack
position
mmHg (in
.
Hg,
kPa)
mm
{in.)
600 ( 2 3 . 6 2 , 80.0)
1 0 3 - 1 0.9 10. 4 0 6 - 0.429)
630 ( 2 4 .80, 84.0)
1 0 . 1 - 1 0. 7 (0 . 3 9 8 - 0. 4 2 1 1
7 5 0 ( 2 9 . 5 3 .
l OO.OJ
7.3 -
8.9 (0. 2 8 7 - 0.350)
Ib)
Remove
the governor
diaphr<lgm
housing. a n d
adjust
by
changing the
main
spring adjusting shim.
Adjusting shim
thickness:
0.6
m m
(0.020 in.)
, , 0
mm
(0.039
In.)
2.0 mm (0.079
in.)
3.0 mm
(O., ' S
in.)
NOTE:
The co
n
t
rol rack position will inCrease w i t h a
decrease in s h i m thickness and decrease with
an inc
r
e
a
s
e
.
Ie)
Recheck
the i n i t i a l position of the control
rack.
5_
ADJ UST MECHANICAL GOVERNOR SECTION
A.
Adjust Speed Control Spring
tal
Measure the con trol rack pasi lion.
Vacuum
COntrol rack position
m mHg (in Hg. kPaj
mm lin.)
450
( t
7.72, 60.01
1 0 4 - 1 0. 8 (0 . 4 0 9
0.4 2 5)
4 5 0
(1 7.72, 60.0)
9.6 - 1 0 . 4 (0. 3 7 8 - 0.409)
4 5 0 ( 1 7 . 7 l , 60.0)
8,6 -
9 , 8 10 , 3 3 9 - 0 , 3 8 6 1
530 (20.87, 70.6)
7.5 /0. 2 9 5 )
or less
(b)
A
d
ju
s
t by turning
the speed control screw.
B.
Adjust Jdling Spring
(a)
Measure the control rack position.
Vacuum
Control rack posilion
mmHg (in.Hg,
kPe)
mm (in.)
530 120,87, 70, 6 1
8 . 0 (0.3 l S)
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 ...