Nanni N4.40 User Manual

ENGINE
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM
1-S18
FUEL SYSTEM
Item Factory Specification Allowable Limit
Injection Pump
[D1503-M, V2003-M-T-BG]
Injection Timing 0.253 to 0.279 rad
(14.5 to 16.0 °)
before T.D.C.
–
Injection Pump
[D1703-M, D1803-M, V2003-M, V2203-M,
V2403-M]
Injection Timing 0.271 to 0.296 rad
(15.5 to 17.0 °)
before T.D.C.
–
Injection Pump
[V2403-M-T]
Injection Timing 0.132 to 0.157 rad
(7.55 to 9.05 °)
before T.D.C.
–
Injection Pump
[D1803-M-DI, V2403-M-DI]
Injection Timing 0.0742 to 0.100 rad
(4.25 to 5.75 °)
before T.D.C.
–
Injection Pump
[V2403-M-DI-T]
Injection Timing 0.0829 to 0.109 rad
(4.75 to 6.25 °)
before T.D.C.
–
Injection Pump
[D1703-M-BG, V2003-M-BG, V2203-M-BG,
V2403-M-BG]
Injection Timing 0.236 to 0.261 rad
(13.5 to 15.0 °)
before T.D.C.
–
Pump Element
[D1503-M, D1703-M, D1803-M, V2003-M,
V2203-M, V2403-M, V2403-M-T,
D1703-M-BG, V2003-M-BG,
V2003-M-T-BG, V2203-M-BG,
V2403-M-BG]
Fuel Tightness – 13.73 MPa
140.0 kgf/cm
2
1991 psi
Pump Element
[D1803-M-DI, V2403-M-DI, V2403-M-DI-T]
Fuel Tightness – 18.63 MPa
190.0 kgf/cm
2
2702 psi
Delivery Valve
[D1503-M, D1703-M, D1803-M, V2003-M,
V2203-M, V2403-M, V2403-M-T,
D1703-M-BG, V2003-M-BG,
V2003-M-T-BG, V2203-M-BG,
V2403-M-BG]
Fuel Tightness 10 seconds
13.73 → 12.75 MPa
140.0 → 130.0 kgf/cm
2
1991 → 1849 psi
5 seconds
13.73 → 12.75 MPa
140.0 → 130.0
kgf/cm
2
1991 → 1849 psi
Delivery Valve
[D1803-M-DI, V2403-M-DI, V2403-M-DI-T]
Fuel Tightness 10 seconds
18.63 → 17.65 MPa
190.0 → 180.0 kgf/cm
2
2702 → 2560 psi
5 seconds
18.63 →17.65 MPa
190.0 → 180.0
kgf/cm
2
2702 → 2560 psi
Injection Nozzle
[D1503-M, D1703-M, D1803-M, V2003-M,
V2203-M, V2403-M, V2403-M-T,
D1703-M-BG, V2003-M-BG,
V2003-M-T-BG, V2203-M-BG,
V2403-M-BG]
Injection Pressure 13.73 to 14.70 MPa
140.0 to 150.0 kgf/cm
2
1992 to 2133 psi
–
Injection Nozzle
[D1803-M-DI, V2403-M-DI, V2403-M-DI-T]
Injection Pressure
(1st Stage)
18.64 to 20.10 MPa
190.0 to 205.0 kgf/cm
2
2703 to 2915 psi
–
Injection Nozzle Valve Seat
[D1503-M, D1703-M, D1803-M, V2003-M,
V2203-M, V2403-M, V2403-M-T,
D1703-M-BG, V2003-M-BG,
V2003-M-T-BG, V2203-M-BG,
V2403-M-BG]
Valve Seat
Tightness
No fuel leak at
12.75 MPa
130.0 kgf/cm
2
1849 psi
–
KiSC issued 06, 2009 A

Nanni N4.40 Specifications

General

Brand	Nanni
Model	N4.40
Category	Engine
Language	English