Lawn tractors & riding mowers
| Model | Engine displacement | Power output | Years |
| 1xxx | |||
| 1050 |
331 cc (20.2 cu-in) 361 cc (22.0 cu-in) |
10.0 HP (7.5 kW) | 1966-1969 |
| 1250 | 473 cc (28.9 cu-in) | 12.5 HP (9.3 kW) | 1967-1969 |
| 1886 | 781 cc (47.7 cu-in) | 18.0 HP (13.4 kW) | 1971-1972 |
| 3212G | 465 cc (28.4 cu-in) | 12.0 HP (8.9 kW) | 1987-1992 |
| 3212H | 465 cc (28.4 cu-in) | 12.0 HP (8.9 kW) | 1988-1992 |
| HT | |||
| HT20 | 880 cc (53.7 cu-in) | 19.5 HP (14.5 kW) | 1973-1978 |
| HT23 | 946 cc (57.7 cu-in) | 23.0 HP (17.2 kW) | 1979-1987 |
| QS | |||
| QS-16 | 588 cc (35.9 cu-in) | 16.0 HP (11.9 kW) | 1974-1977 |