TM 5-3805-280-24-2
Fuel System Operation and Tests
FUEL SYSTEM TEST SPECIFICATIONS
115
4
Item
Measurement
Specification
Rotary Injection Pump Mounting Nuts Torque
27 Nm (20 lb-ft)
Injection Pump Drive Gear-to-Pump
47 Nm (35 lb-ft)
Hub Cap Screws.
In-Line Injection Pump Drive Gear
5 Nm (3.7 lb-ft) (44 lb-in.)
Cover
Fuel Supply Pump (Rotary)
Fuel Static Pressure
Pressure
25--30 kPa (0.25--0.30 bar) (3.5--
4.5 psi)
Minimum Static Pressure at 850
Pressure
15 kPa (0.15 bar) (2.0 psi)
rpm Engine Speed
Minimum Positive Pressure at
Pressure
21--34 kPa (0.21--0.34 bar) (3--5
2400 rpm Engine Speed
psi)
Minimum Flow at 2400 rpm Engine Flow
1.5 L/min (0.42 gpm)
Speed
Fuel Supply Pump (In-Line)
Minimum Positive Pressure at
Minimum Pressure
69 kPa (0.69 bar) (10 psi)
2400 rpm Engine Speed
Minimum Flow at 2400 rpm Engine Flow
2.0 L/min. (0.53 gpm)
Speed
Fuel Supply Pump (In-Line)
Minimum Outlet Pressure at
69 kPa (0.69 bar) (10 psi)
Cranking Speed
Cold Start Switch
5 Nm (3.5 lb-ft) (42 lb-in.)
Fuel Injection Pump Return Line
27 Nm (20 lb-ft)
Fuel Injection Nozzle Delivery Lines
27 Nm (20 lb-ft)
DPSG,OUO1004,256 1917JUL981/1
13-531
