Fuel Injection Pressure - Kubota D1503-M Workshop Manual

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM

Fuel Injection Pressure

[D1503-M, D1703-M, D1803-M, V2003-M, V2203-M, V2403-M,
V2403-M-T]
[D1703-M-BG, V2003-M-BG,
V2403-M-BG]
1. Set the injection nozzle to a nozzle tester.
2. Slowly move the tester handle to measure the pressure at which
fuel begins jetting out from the nozzle.
3. If the measurement is not within the factory specifications,
replace the adjusting washer (1) in the nozzle holder to adjust it.
(Reference)
• Pressure variation with 0.025 mm (0.00098 in.) difference of
adjusting washer thickness.
Approx. 590 kPa (6.0 kgf/cm
Fuel injection pressure Factory spec.
(1) Adjusting Washer
[D1803-M-DI, V2403-M-DI, V2403-M-DI-T]
1. Set the injection nozzle to a nozzle tester.
2. Slowly move the tester handle to measure the pressure at which
fuel begins jetting out from the nozzle.
3. If the measurement is not within the factory specifications,
replace the injection nozzle assembly.
Fuel injection pressure
Factory spec.
(1st stage)
G-29
G GENERAL
V2003-M-T-BG, V2203-M-BG,
2
, 85 psi)
13.73 to 14.70 MPa
140.0 to 150.0 kgf/cm
1992 to 2133 psi
18.64 to 20.10 MPa
190.0 to 205.0 kgf/cm
2703 to 2915 psi
KiSC issued 07, 2008 A
2
W10182100
2
W10408820