Kubota WG1605-G-E3, Operator'S Manual

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51 SPECIFICATIONS
EN
GLISH
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
2
measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine
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
WG2503-LN-E3
LPG Natural Gas
Type Vertical, Water-cooled 4 cycle
No. of cylinders - bore x stroke mm (in.) 4- 88 x 102.4 (3.46 x 4.03)
Total displacement L (cu-in.) 2.491 (152.0)
Brake horse power
SAE Gross
intermittent kW(HP) /
min (rpm)
46.0 (61.7) / 2700
42.7 (57.3) / 2400 42.4 (56.9) / 2700
39.2 (52.6) / 2400
SAE net
intermittent kW(HP) /
min (rpm)
41.5 (55.7) / 2700
39.4 (52.8) / 2400 38.0 (51.0) / 2700
36.1 (48.4) / 2400
SAE net
continuous kW(HP) /
min (rpm)
35.0 (46.9) / 2700
32.5 (43.6) / 2400 32.3 (43.3) / 2700
30.7 (41.2) / 2400
Max. torque
SAE Gross
intermittent N-m(lbf-ft) /
min (rpm)
178 (131.3) / 1400 160 (118.0) / 1200
Governor type Electronic Governor
Ignition system Full transistor battery ignition type
Fuel used Commercial LPG Natural Gas only
Lubricating oil capacity L (US gals.) 9.5 (2.51)
Starter 12 V x 2.0 kW
Total dimensions (L x W x H) mm (in.) 670 (26.4) x 509 (20.0) x 761 (30.0)
Weight (Dry) kg (lbs) 197 (434.3)
Common tune up specification
Minimum bare idling speed min (rpm) 700
Maximum bare speed min (rpm) 2400, 2700
Ignition timing
deg. BTDC
/ rpm
30 / 2700,
28.5 / 2400,
13 / 700
31 / 2700,
29 / 2400,
15 / 700
Spark plug type / Spark plug gap mm (in.)
NGK IFR6F8DN /
0.7 to 0.8 (0.028 to 0.031)
Intake / Exhaust valve clearance
Check when engine is cold.
mm (in.) 0.18 to 0.22 (0.0071 to 0.0087)
EU engine family name JKBXB02.5GEA
CO
2
Emission data
Non-road
steady-state
test cycle
g/kWh
958.3 (Fuel A*2)
934.3 (Fuel B*2) 889.2 (G
R
*2)
720.9 (G
25
*2)
LSI-NRTC*1 g/kWh
939.4 (Fuel A*2)
916.7 (Fuel B*2) 866.8 (G
R
*2)
719.7 (G
25
*2)
EG523-8917_E.book Page 51 Friday, May 17, 2019 10:32 AM