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F1
F1-10
ENGINE TUNE-UP
9TGOF1·0la
9TGOF1-019
9TGOF1-o20
9TGOF1-o22
1 . Disconnect the fuel injection pipes from the injection pump.
2. Remove the bolt and gasket from the distributor head of
the injection pump.
3. Screw the SST into the injection pump.
Make sure that the tip of the feeler of the measuring device
is in contact with the plunger end at this time.
Note
• The SST specified
by
Diesel Kiki
Co.,
Ltd. is
157829-3520.
4. Turn the flywheel to set the flywheel to
approx.
30
0
BlOC
and find the position in which the needle of the dial gauge
does not move when the flywheel is turned.
5. When the dial gauge needle does not deflect, set the nee-
dle to "0" on the scale.
6.
Turn the flywheel in the normal direction until
3
0
BTDC
is
indicated.
The injection timing is normal when the dial gauge needle
is advanced 1.00mm (0.039 in) ahead of the value set in
Step 5.
Static injection: Cam
lift
1.00mm (0.0394 in)
7. If the change is not as specified, adjust the injection timing.
Adjusting Injection Pump
1. If the injection timing is faulty, turn the injection pump to a
position in which the dial gauge needle indicates 1.00mm
(0.039 in).
When the cam
lift
is larger than 1.00mm (0.039 in), turn. the
injection pump all the way in the engine revolving direction
once, and then turn it in the reverse direction, adjusting the
cam lift to the 1.00mm (0.039 in) point.
If the cam lift is smaller than 1.00mm (0.039 in), adjust the
lift by turning the pump in the direction inverse to the en-
gine revolving direction.
2. After the adjustment, install the head bolt and gasket.
3. Use a new head bolt and gasket.
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Table of Contents
Troubleshooting
