| Engine | Displacement | Power output (max.) |
| GASOLINE ENGINES |
| KG160 | 163 cc (9.95 cu.in.) | 4.5 HP at 2,500 rpm |
| KG200 | 196 cc (11.96 cu.in.) | 5.5 HP at 2,500 rpm |
| KG270 | 270 cc (16.48 cu.in.) | 7.5 HP at 3,600 rpm |
| KG390 | 289 cc (23.74 cu.in.) | 10.5 HP at 3,600 rpm |
| DIESEL ENGINES |
| KM170FX | 196 cc (11.96 cu.in.) | 3.3 HP at 3,000 rpm |
| KM170FAX | 208 cc (12.70 cu.in.) | 3.8 HP at 3,000 rpm |
| KM170FAXL | 208 cc (12.70 cu.in.) | 3.8 HP at 3,000 rpm |
| KM170FS/E | 211 cc (12.88 cu.in.) | 4.2 HP at 1,800 rpm |
| KM170F | 211 cc (12.88 cu.in.) | 4.2 HP at 3,600 rpm |
| KM170F/E | 211 cc (12.88 cu.in.) | 4.2 HP at 3,600 rpm |
| KM170FB/E | 226 cc (13.80 cu.in.) | 4.8 HP at 3,600 rpm |
| KM173F/E | 250 cc (15.25 cu.in.) | 5.5 HP at 3,600 rpm |
| KM173FS/E | 250 cc (15.25 cu.in.) | 5.5 HP at 1,800 rpm |
| KM178F | 296 cc (18.06 cu.in.) | 6.0 HP at 3,600 rpm |
| KM178F/E | 296 cc (18.06 cu.in.) | 6.0 HP at 3,600 rpm |
| KM178FS/E | 296 cc (18.06 cu.in.) | 6.0 HP at 1,800 rpm |
| KM186F/E | 406 cc (24.78 cu.in.) | 9.0 HP at 3,600 rpm |
| KM186FS/E | 406 cc (24.78 cu.in.) | 9.0 HP at 1,800 rpm |
| KM186FA/E | 418 cc (25.5 cu.in.) | 10.0 HP at 3,600 rpm |
| KM186FAS/E | 418 cc (25.5 cu.in.) | 10.0 HP at 1,800 rpm |
| KM188F/E | 456 cc (27.82 cu.in.) | 7.5 HP at 3,600 rpm |
| KM192F | 499 cc (30.46 cu.in.) | 10.5 HP at 1,800 rpm |
| KM192FS | 499 cc (30.46 cu.in.) | 10.5 HP at 3,600 rpm |
| KM12DL-500F/E | 505 cc (30.82 cu.in.) | 10.2 HP at 3,600 rpm |
| KM195F/E | 532 cc (32.5 cu.in.) | 12.5 HP at 3,600 rpm |
| KM290FE | 954 cc (58.22 cu.in.) | 14.0 HP at 3,600 rpm |
| KM375FE | 1,028 cc (67.72 cu.in.) | 22.5 HP at 3,000 rpm |
| KM380 | 1,357 cc (82.80 cu.in.) | 28.6 HP at 3,000 rpm |
| KM480 | 1,809 cc (110.38 cu.in.) | 39.4 HP at 3,000 rpm |
