TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Fuel Pump Timing (005-037)
Section 5 - Fuel System - Group 05
Page 5-67
Bar the crankshaft in the direction opposite engine rotation
until the indicator needle stops moving. Adjust the indicator
face to read zero.
Rotate the crankshaft back to top dead center (TDC), and
count the number of revolutions of the indicator needle. The
reading shown when the engine timing pin engages is the
amount of plunger lift the pump has at that point.
13 mm
Rotate the pump on the mounting studs until the indicator
reads the correct value for plunger lift. This illustration
gives an example of the indicator readings for the various
plunger lift values.
Tighten the flange-mounting nuts.
Torque Value: 24 Nm
[18 ft-lb]
12 mm
Remove the timing indicator. Install the plug.
Torque Value: 10 Nm
[89 in-lb]
Pump Timing - Lucas CAV DPA, Stanadyne DB4, Nip-
pondenso EP-9, and Bosch P7100
Rotate the engine to top dead center (TDC).
L-927
