48
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-G-E3
WG2503-L-E3
Gasoline
LPG
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)
45.5 (61.0) / 2700
41.8 (56.1) / 2400
46.0 (61.7) / 2700
42.7 (57.3) / 2400
SAE net
intermittent
kW(HP) /
min (rpm)
41.0 (55.0) / 2700
38.5 (51.6) / 2400
41.5 (55.7) / 2700
39.4 (52.8) / 2400
SAE net
continuous
kW(HP) /
min (rpm)
35.0 (46.9) / 2700
32.5 (43.6) / 2400
Max. torque
SAE Gross
intermittent
N-m(lbf-ft) /
min (rpm)
171 (126.2) / 1800
178 (131.3) / 1400
Governor type
Electronic Governor
Ignition system
Full transistor battery ignition type
Fuel used
Unleaded gasoline
Commercial LPG
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)
195 (429.9)
Common tune up specification
Minimum bare idling speed
min (rpm)
700
Maximum bare speed
min (rpm)
2400, 2700
Ignition timing
deg. BTDC /
rpm
33 / 2700,
31.5 / 2400,
12.5 / 700
30 / 2700,
28.5 / 2400,
13 / 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
JKBXB02.5GDA /
JKBXB02.5HDA
JKBXB02.5GDA /
JKBXB02.5HDA
CO
2
Emission data
Non-road
steady-state test
cycle
g/kWh
1098.1 / 1120.9
963.3 / 975.4
(Fuel A*2)
938.7 / 952.9
(Fuel B*2)
LSI-NRTC*1
g/kWh
1072.0 / 1086.4
941.5 / 957.0
(Fuel A*2)
919.5 / 932.2
(Fuel B*2)
EG523-8917_E.book Page 48 Friday, May 17, 2019 10:32 AM