TM 5-3805-280-24-2
Fuel System
ROTARY FUEL INJECTION PUMP TIMING
35
32
STATIC TIMING WITH EXTERNAL MARKS
1. Loosen attaching hex nuts of fuel injection pump and
pivot pump housing away from cylinder block as far as
slots will allow. Then pivot it back again, but only far
enough to align timing mark on pump flange (B)
exactly with timing mark on cylinder block front plate
(A).
2. Tighten the three hex nuts securing pump to front plate
to specifications.
A--Mark on Front Plate
B--Mark on Pump
Rotary Injection Pump Mounting Nuts--Specification
Torque ............................................................................. 27 Nm (20 lb-ft)
Also see "Dynamic Timing" in Group115.
RG,35,JW7610
1920NOV971/2
STATIC TIMING WITHOUT TIMING MARKS
(STANADYNE PUMPS)
1. Make sure piston no. 1 is at TDC compression stroke
and remove timing hole cover from injection pump.
2. With attaching hex nuts finger tight, pivot the pump
housing away from the block as far as slots will allow.
Then pivot it back until the timing marks (C) on cam
ring and governor weight retainer are aligned. Tighten
pump attaching nuts to specifications.
Rotary Injection Pump Mounting Nuts--Specification
Torque ............................................................................. 27 Nm (20 lb-ft)
RG,35,JW7610
1920NOV972/2
13-411
