Dash Decal for Model 120
| Year | Serial Number | Engine |
| 1970 | 1,001 – 7,500 | Kohler K301 (12 HP) |
| 1971 | 7,500 – ? | Kohler K301 (12 HP) |
Dash Decal for Model 140
| Year | Serial Number | Engine |
| 1968 | 1,001 – 10,000 | Kohler K301 (12HP) |
| 1969 | 10,001 – 22,400 | Kohler K321 (14HP) |
| 1970 | 22,401 – 30,000 | Kohler K321 (14HP) |
| 1971 | 30,001 – 38,000 | Kohler K321 (14HP) |
| 1972 | 38,001 – 46,500 |
