Kubota WG1903-G-E3 Operator's Manual page 67

[Maximum power 56 kW or more]
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
WG3800-LN-E3
LPG
Vertical, Water-cooled 4 cycle
4- 100 x 120 (3.93 x 4.72)
3.769 (229.9)
70.0 (93.2) / 2600
62.2 (83.4) / 2600
53.0 (71.1) / 2600
290 (213.9) / 1200
Electronic Governor
Full transistor battery ignition type
Commercial LPG
12.2 (3.22)
12 V x 2.5 kW
745 (29.3) x 584 (23.0) x 799 (31.5)
288 (634.9)
700
2600
30 / 2600,
15 / 700
NGK IFR6F8DN /
0.7 to 0.8 (0.028 to 0.031)
0.18 to 0.22 (0.0071 to 0.0087)
-
- (Fuel A*2)
- (Fuel B*2)
- (Fuel A*2)
- (Fuel B*2)
55
Natural Gas
65.0 (87.2) / 2600
57.8 (77.5) / 2600
48.0 (64.3) / 2600
269 (198.4) / 1200
Natural Gas only
38 / 2600,
15 / 700
- (G *2)
R
- (G *2)
25
- (G *2)
R
- (G *2)
25