Kubota WG1903-G-E3 Operator's Manual page 57

Type
No. of cylinders - bore x stroke
Total displacement
Brake horse power
Max. torque
Governor type
Ignition system
Fuel used
Lubricating oil capacity
Starter
Total dimensions (L x W x H)
Weight (Dry)
Common tune up specification
Minimum bare idling speed
Maximum bare speed
Ignition timing
Spark plug type / Spark plug gap
Intake / Exhaust valve clearance
Check when engine is cold.
EU engine family name
CO Emission data
2
A Specifications are subject to change without notice.
A LPG regulator with vaporizer operates on a liquid withdrawal type system.
A For the long-range-maintenance models (equipped with Hydraulic Lash Adjuster)
- Maximum bare speed: 2400 rpm
- There is no need to check the valve clearance.
A This CO measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine
2
representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of
a particular engine.
*1 Large spark-ignition engines non-road transient test cycle
*2 Defined in Annex IX to Delegated Regulation (EU) 2017/654.
Model
mm (in.)
L (cu-in.)
SAE Gross kW(HP) /
intermittent min (rpm)
SAE net kW(HP) /
intermittent min (rpm)
SAE net kW(HP) /
continuous min (rpm)
SAE Gross N-m(lbf-ft) /
intermittent min (rpm)
L (US gals.)
mm (in.)
kg (lbs)
min (rpm)
min (rpm)
deg. BTDC
/ rpm
mm (in.)
mm (in.)
Non-road
g/kWh
steady-state
test cycle
LSI-NRTC*1 g/kWh
SPECIFICATIONS
WG1903-GL-E3
Gasoline
Vertical, Water-cooled 4 cycle
3- 88 x 102.4 (3.46 x 4.03)
1.868 (114.0)
35.0 (46.9) / 2700
32.4 (43.4) / 2400
31.6 (42.4) / 2700
30.0 (40.2) / 2400
27.0 (36.2) / 2700
25.0 (33.5) / 2400
133 (98.1) / 1800
Electronic Governor
Full transistor battery ignition type
Unleaded gasoline
7.0 (1.85)
12 V x 2.0 kW
575 (22.6) x 534 (21.0) x 700 (27.6)
167 (368.2)
900
2400, 2700
30 / 2700,
29 / 2400, 8 / 900
NGK IFR6F8DN /
0.7 to 0.8 (0.028 to 0.031)
0.18 to 0.22 (0.0071 to 0.0087)
JKBXB01.9GDA
1091.6
1088.6
45
LPG
35.0 (46.9) / 2700
32.9 (44.1) / 2400
31.6 (42.4) / 2700
30.2 (40.5) / 2400
140 (103.3) / 1400
Commercial LPG
700
27 / 2700,
26 / 2400, 6 / 700
934.4 (Fuel A*2)
917.3 (Fuel B*2)
922.0 (Fuel A*2)
899.8 (Fuel B*2)