| Model | Engine displacement | Power output (max.) |
| F-series |
| F2400 | 1.1 L (68.5 cu.in.) | 24.0 HP (17.9 kW) |
| F2560 | 1.1 L (68.5 cu.in.) | 25.0 HP (18.6 kW) |
| F2690 | 1.1 L (68.5 cu.in.) | 24.8 HP (18.5 kW) |
| G-series |
| G1700 | 656 сс (40.0 cu.in.) | 15.0 HP (11.1 kW) |
| G3200 | 399 сс (24.3 cu.in.) | 10.0 HP (7.5 kW) |
| G4200 | 425 сс (25.9 cu.in.) | 12.0 HP (8.8 kW) |
| G5200 | 601 сс (36.6 cu.in.) | 14.0 HP (10.3 kW) |
| G6200 | 638 сс (38.9 cu.in.) | 16.0 HP (11.8 kW) |
| T-series |
| T1460 | 423 cc (25.8 cu.in.) | 12.5 HP (9.3 kW) |
| T1560 | 423 cc (25.8 cu.in.) | 14.0 HP (10.4 kW) |
| T1600 | 497 cc (30.3 cu.in.) | 13.5 HP (10.1 kW) |
