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Toyota 1HD-FT Repair Manual Page 173

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EG-160
ENGINE - FUEL SYSTEM
If tendency is not as specified. select and replace the
Innef spring.
Time' spring fr.e length:
34.4 mm (1.35 in.)
34.0 mm (1.34 in.)
33.6 mm (1.32 in.)
HINT: The timer stroke wllJ increase with a long spring
and decrease with a short spring.
HINT: Turn clockwise to reduce the stroke. turn coun-
terclockwise to increase the stroke.
Check the timer stroke for characteristic tendency.
CHECK BOOST COMPENSATOR FOR AIR
TIGHTNESS
Apply 98 kPa (1.00 kgfjcm', 14.2 psi) of pressure to
the boost compensator.
Measure the time
it
takes for pressure to drop to 95
kPa (0.97 kgf/cm'. 13.8 psi).
Pressure drop:
10 seconds or more
r-- -
,
,
,
,
, ,
(d)
Long Spring-+
I
,/\
,
~
e
,
,
~
,
,
,
Short Spring
c
,
~
,
,
,
,
;;:
"
,
EG
Pump rpm
FU3102
"p"
~!
~ ~'OO"
'P';"'
~~
@O
~"
"
PI2'>I'l
9.
(a)
(b)
10. ADJUST FULL LOAD INJECTION VOLUME
(a)
The adjusting lever angle for the adjustment below
should be as shown in the illustration.
Adjusting lever .ngl.:
(b)
Apply 67.2 kPa (503.7 mmHg. 19.83 in.Hg) of vacuum
to the SICS actuator.
(c)
wlo
BACS:
Apply 79 kPa (0.81 kgf/cm
2
11.5 psi) of pressure to
the boost compensator.
(d)
wi
8ACS:
Apply 121.9 kPa (1.24 kgf/cm
2
17.7 psi) of pressure
to the boost compensator.
B (Idle speed side)
I
I
Plus
21
31°
A
(Meximum speed side)
O'
B, A

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  • Dibakar Kundu Aug 13, 2019 04:39:
    much helf full to us,we hope will get this type of support in future.