Toyota 1HD-FT Repair Manual page 170

EG-' 57
FUEL SYSTEM ENGINE
-
f
(q)
Bleed the air from the injection pipes.
(r)
Measure the injection volume.
-s-
Pump No. of mtlBluring Each injection volume
\~_l m:Q;-~
'Pm
stroke. cc (cu in.)
~II_-
14.92 16.52
1.080
200
(0.91 - LOll
IT'
(5) Race the injection pump for 5 minutes at 1.200 rpm.
NOTICE: Check that there
i,
no tuelle.keg. or abnormal
FU1716
fU0636 FU2709
30 Seconds
lOOl12
HINT:
• Measure the volume of each injection cylinder
with a measuring cylinder.
• Before measuring the injection volume. first hold
the cylinder tilted for at least 30 seconds to
discard all the fuel.
2. PRE-SET FULL LOAD INJECTION VOLUME
(a) Set the adjusting lever to maximum position.
(b) Apply 67.2 kPa (503.7 mmHg. 19.83 in.Hg) of vacuum
to the SICS actuator.
(e)
w/o BACS:
Apply 79 kPa (0.81 kgfjcm', 11.5 psi) of pressure to
the boost compensator.
(d)
wi
BACS:
Apply 121.9 kPa (1.24 kgfjcm
2
,
17.7 psi) of pressure
to the boost compensator.
(e) Measure the injection volume.
Pump
No. of menuring
Each injection yolume
,pm
strokes
cc Icu in.)
14.92 16.52
1,080 200
(0.91 - 1.01)
(f) Remove the collar seal as follows:
• Hold the full load set screw, and release the collar
seal from the spot weld by turning the lock nut
counterclockwise by 90" or more.
• Using a screwdriver, pry out the collar seal.