Kubota WSM L5040-II User Manual

ENGINE
L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM
1-S9
FUEL SYSTEM
9Y1211167ENS0002US0
Item Factory Specification Allowable Limit
Injection Pump
[L3540-II, L4240-II]
[L5040-II]
[L5240-II, L5740-II]
Injection Timing
Injection Timing
Injection Timing
0.30 to 0.33 rad
(17 to 19 °)
before T.D.C.
0.13 to 0.15 rad
(7.5 to 9.0 °)
before T.D.C.
0.15 to 0.17 rad
(8.5 to 10 °)
before T.D.C.
–
–
–
Pump Element Fuel Tightness – 13.7 MPa
140 kgf/cm
2
1991 psi
Delivery Valve Fuel Tightness 10 seconds or more for
pressure falling
from 13.7 to 12.8 MPa
(from 140 to
130 kgf/cm
2
,
from 1990 to 1850 psi)
5 seconds for
pressure falling
from 13.7 to
12.8 MPa
(from 140 to
130 kgf/cm
2
,from
1990 to 1850 psi)
Injection Nozzle Injection Pressure 13.8 to 14.7 MPa
140 to 150 kgf/cm
2
2000 to 2130 psi
–
Injection Nozzle Valve Seat Valve Seat
Tightness
When the pressure is
12.8 MPa
(130 kgf/cm
2
, 1850 psi),
the valve seat must be
fuel tightness.
–
KiSC issued 02, 2015 A

Kubota WSM L5040-II Specifications

General

Brand	Kubota
Model	WSM L5040-II
Category	Tractor
Language	English