Install the test tools and do the test procedure
again. Do this until the dimension on the dial
indictor is the same as the dimension given in
the RACK SETTING INFORMATION. After the
fuel setting is correct, remove the test tools.
Install cover (2) and shut-off solenoid (1).
3P1546 Calibration Pin, 5P4206 Wrench,
5P4209 Gauge, 5P7253 Socket Assembly.
Checking Crossover Levers
The crossover levers normally do not
need checking unless one or more of
the following conditions exist (after
the timing is checked and the other
The engine produces too much black smoke.
The engine runs rough because fuel delivery is
Some cylinders continue to fire at fuel shutoff
Before any service work is done on
this fuel system, the outside of the
injection pump housing and all parts
connected to it must be clean.
Remove the fuel shutoff solenoid (1), top
cover (2) of the fuel pump housing and
the cover over the torque control group.
Remove the fuel that is in the injection
pump housing and the governor housing.
REMOVAL OF COVERS
1. Shut-off solenoid. 2. Top cover.
Put the 3P1546 Calibration Pin (3) in
calibration hole as shown.
Install the 5P4226 Adapter (7) as shown.
Fasten it in position with a ID4533 bolt (5)
and a ID4538 bolt (6).
INSTALLING CALIBRATION PIN
3. 3P1546 Calibration Pin with 15.9410 on it.
INSTALLING 5P4226 ADAPTER AND 8S7271 SCREW
4. Screw. 5. 1D4533 Bolt. 6. 1D4538 Bolt. 7.
ADJUSTMENT OF LOW IDLE SCREW
8. Low idle screw. 9. Lever.