Yanmar Engine - JH2 Series
Extremely smooth running. Horsepower upgrade over the previous JH series. Quiter and cleaner exhaust. A B designation on these engines indicate a down angle transmission. This series includes the following engines:
| Engine | HP | Years In Production | Comments |
| 3JH(B)E | 38 | 1992 - 1999 | |
| 3JH2-T(B)E | 47 | 1991 - 1999 | Turbo |
| 4JH2-(B)E | 51 | 1989 - 1999 | |
| 4JH2-DT(B)E | 88 | 1989 - 1999 | Turbo-Intercooled |
| 4JH2-HT(B)E | 76 | 1989 - 1999 | Turbo-Intercooled |
| 4JH2-T(B)E | 63 | 1989 - 1999 | Turbo-Intercooled |
| 4JH2-UT(B)E | 100 | 1991 - 1999 | Turbo-Intercooled |