58
SPECIFICATIONS
EN
GLISH
[Maximum power less than 56 kW]
A
Specifications are subject to change without notice.
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
WG3800-N-E3
Natural Gas
Type
Vertical, Water-cooled 4 cycle
No. of cylinders - bore x stroke
mm (in.)
4- 100 x 120 (3.93 x 4.72)
Total displacement
L (cu-in.)
3.769 (229.9)
Brake horse power
SAE net
intermittent
kW(HP) /
min (rpm)
54.6 (73.2) / 2600
SAE net
continuous
kW(HP) /
min (rpm)
48.0 (64.3) / 2600
Max. torque
SAE net
intermittent
N-m(lbf-ft) /
min (rpm)
261 (192.5) / 1200
Governor type
Electronic Governor
Ignition system
Full transistor battery ignition type
Fuel used
Natural Gas only
Lubricating oil capacity
L (US gals.)
12.2 (3.22)
Starter
12 V x 2.5 kW
Total dimensions (L x W x H)
mm (in.)
745 (29.3) x 584 (23.0) x 799 (31.5)
Weight (Dry)
kg (lbs)
268 (590.8)
Common tune up specification
Minimum bare idling speed
min (rpm)
700
Maximum bare speed
min (rpm)
2600
Ignition timing
deg. BTDC
/ rpm
38 / 2600, 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
JKBXB03.8CEA
CO
2
Emission data
Non-road
steady-state
test cycle
g/kWh
823.2 (G
R
*2)
639.7 (G
25
*2)
LSI-NRTC*1
g/kWh
815.4 (G
R
*2)
630.7 (G
25
*2)
EG523-8917_E.book Page 58 Friday, May 17, 2019 10:32 AM