| Engine Model | WG2503-L-E3 |
| Emission Regulation | EPA Tier 2/CARB Tier 3 + EU Stage V |
| Type | Vertical, water cooled 4-cycle spark ignited engine |
| Fuel | LPG |
| Cylinders | 4 |
Bore and Stroke mm (in) | 88.0 x 102.4 (3.46 x 4.031) |
Displacement L (cu.in.) | 2.491 (152.0) |
| Aspiration | Naturally aspirated |
| Aftertreatment | Three-way catalyst |
Rated Output / Speed*1
kW (HP) / rpm | 46.0 (61.7) / 2700 |
Maximum Torque / Speed Nm (lb-ft) / rpm | 178.0 (131.3) / 1400 |
Length x Width x Height*1
mm (in) | 646 x 513 x 742 (25.4 x 20.2 x 29.2) |
Dry Weight*2
kg (lb) | 196 (432) |
Specifications are subject to change without notice.
Dimensions and dry weight are according to Kubota's standard specification.
Dimensions and weight depend on completed specifications.
LPG: Commercial liquid propane gas only. Equivalent to propane HD-5 of GPA standard.
Natural gas: The performance shown is with Japanese standard natural gas.
The lower heating value: 9699 kcal/m3 (1090 BTU/ft3)
*1: SAE J1995 gross intermittent
*2: Exclude cooling fan and exclude aftertreatment unit