Kubota WSM 07-E3B Series Workshop Manual page 9

07-E3B SERIES, WSM
Model
Number of Cylinder
Type
Bore  Stroke
Total Displacement
ISO Net Continuous
ISO / SAE Net Intermittent
SAE Gross Intermittent
Maximum Bare Speed
Minimum Bare Idling Speed
Combustion Chamber
Fuel Injection Pump
Governor
Direction of Rotation
Injection Nozzle
Injection Timing
Firing Order
Injection Pressure
Compression Ratio
Lubricating System
Oil Pressure Indicating
Lubricating Filter
Cooling System
Starting System
Starting Motor
Starting Support Device
EGR
Battery
Charging Alternator
Fuel
Lubricating Oil
Lubricating Oil Capacity
Weight (Dry)
* The specification described above is of the standard engine of each model.
* Conversion Formula : HP = 0.746 kW, PS = 0.7355 kW
V3007-DI-T-E3B
Vertical, water-cooled, 4-cycle DI diesel engine
94.0  110 mm (3.70  4.33 in.)
3
3053 cm (186.3 cu.in.)
-1
39.8 kW / 2600 min
-1
(53.4 HP / 2600 min
-1
46.9 kW / 2600 min
-1
(62.9 HP / 2600 min
-1
48.5 kW / 2600 min
-1
(65.0 HP / 2600 min
Reentrant Type, Center Direct Injection Type (E-CDIS)
Counter-clockwise (Viewed from flywheel side)
0.010 rad (0.60 ) after T.D.C.
1st stage 18.63 MPa (190.0 kgf/cm
2nd stage 22.56 MPa (230.0 kgf/cm
Pressurized radiator, forced circulation with water pump
External EGR (EGR Cooler + Mechanical water-cooled EGR Valve + Reed Valve)
Recommended fuels vary depending on the contents of the emission control regulations, the ambient
temperature, and the fuel specifications. Therefore, please refer to the detailed description on page G-6.
Class CF lubricating oil as per API classification is recommended.
For details on recommended lubricating oils, see page G-6 and page G-9.
263 kg (580 lbs)
4
94.0  120 mm (3.70  4.72 in.)
(rpm)
(rpm))
(rpm)
(rpm))
(rpm)
(rpm))
-1
2820 min (rpm)
-1
775 to 825 min (rpm)
Bosch PFR4KZ Type Mini Pump
All speed mechanical governor
Bosch P Type
1-3-4-2
2
, 2702 psi),
2
20.0
Forced lubrication by trochoid pump
Electrical Type Switch
Full Flow Paper Filter (Cartridge Type)
Electric Starting with Starter
12 V, 3.0 kW
By Glow Plug in Combustion Chamber
12 V, 120 AH equivalent
12 V, 540 W
11.2 L (2.96 U.S.gals)
6
SPECIFICATIONS
V3307-DI-T-E3B
3
3331 cm (203.3 cu.in.)
-1
45.6 kW / 2600 min (rpm)
-1
(61.2 HP / 2600 min (rpm))
-1
53.7 kW / 2600 min (rpm)
-1
(72.0 HP / 2600 min (rpm))
-1
55.4 kW / 2600 min (rpm)
-1
(74.3 HP / 2600 min (rpm))
0.023 rad (1.3 ) after T.D.C.
, 3271 psi),
275 kg (606 lbs)
W1028103
KiSC issued 06, 2020 A