Details

The Westport 2.4L liquid petroleum gas (LPG) and natural gas (NG) engines were designed and developed to deliver best-in-class performance, reliability and durability.

 


 LPGNG
Model name Westport 2.4L LPG
Industrial Engine
Westport 2.4L NG
Industrial Engine
Power output@ 2,800 rpm 56 kW (75 hp) 52 kW (70 hp)
@ 1,800 rpm 36 kW (48 hp) 34 kW (45 hp)
Torque (max. @ 1,800 rpm) 190 N·m (140 ft-lbs) 178 N·m (131 ft-lbs)
Fuel type HD-5 recommended 600 – 1,500 BTU/ft3
Fuel system Multipoint, sequential injection
Base engine Hyundai 2.4L Industrial Engine
Compression ratio 10.5
Cycle 4-stroke
Cylinder In-line 4 (aluminum block)
Displacement 2.359 L
DimensionsLength 649 mm (25.6 in)
Width 603 mm (23.7 in)
Height 696 mm (27.4 in)
Weight (dry) 170 kg (375 lbs)
Valve lash mechanical, shimless
Alternator 13.5V, 70A
Certification UL 558 (North America)
Cooling system (type | thermostat type) Water cooled, 2.2 L capacity | Wax type (open 82–95 °C)
Diagnostics Integral fault diagnostics
EmissionsBlow-by gas ventilation Closed crankcase system
Control Closed-loop with O2 sensor & three-way catalyst
Regulations (CARB) 2013 certification for off-road LSI engines
Regulations (U.S. EPA) 2013 certification for non-road & stationary engines 19 kW & greater
Engine Control Unit (ECU) interface Keyword Protocol 2000 or J1939
Lubrication (type | operating temperature) Oil pan, 5.2 L | 135 °C (max.)
MaintenanceOil filter change interval 400 hours (with OEM oil pan)
Timing belt/chain 30,000 hours (chain)
Rotation Counter-clockwise rotation as viewed from flywheel side
Speed (idle | governed) 750 rpm | 2,800 rpm (max.)
Starting system 12V, 1.4 kW
Temperature (ambient allowable operation range) -20 °C to 50 °C no limit
Throttle Control Electronic throttle body
WarrantyBase engine 2 years / 4,000 hours or 1 year / unlimited hours
Emissions critical parts 2,500 & 3,500 hours (per CFR 1048)
Options  Vehicle Speed Limiter, CAN Communication diagnostic interface

 

 

 

 

Last modified on Tuesday, 13 May 2014 02:05