Kubota WG1903-G-E3 Operator's Manual page 55

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 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
WG1605-LN-E3
LPG
Vertical, Water-cooled 4 cycle
4- 79 x 78.4 (3.11 x 3.09)
1.537 (93.79)
41.0 (55.0) / 3600
36.0 (48.3) / 3000
32.5 (43.6) / 3000
25.0 (33.5) / 3000
117 (86.3) / 2400
Electronic Governor
Full transistor battery ignition type
Commercial LPG
6.0 (1.59)
12 V x 1.0 kW
592 (23.3) x 479 (18.9) x 652 (25.7)
121 (267.0)
800
3000
20 / 3000, 10 / 800 23 / 3000, 15 / 800
NGK IFR6F8DN 0.7 to 0.8 (0.028 to 0.031)
0.145 to 0.185 (0.0057 to 0.0073)
JKBXB01.5CFA
1043.9 (Fuel A*2)
1006.8 (Fuel B*2)
1025.5 (Fuel A*2)
993.8 (Fuel B*2)
43
Natural Gas
38.4 (51.5) / 3600
33.8 (45.3) / 3000
30.6 (41.0) / 3000
110 (81.0) / 2600
Natural Gas only
920.9 (G *2)
R
743.4 (G *2)
25
905.0 (G *2)
R
724.0 (G *2)
25