| Serial # Range | Summary of Change / Description | Part # | Doc # | Download Link |
|---|---|---|---|---|
| 33153 - 35500 | With Universal Subframe | 620901 | 620630 | Download Manual |
| 32001 - 33152 | Linkage Body Prop | 620200 | 620620 | Download Manual |
| 32001 - 22152 | O-Ring Ports On Cylinder | 620200 | 620610 | Download Manual |
| 30001 - 32000 | New Design (Small Knuckle) | 620200 | 620600 | Download Manual |
| 30254 - 30254 | New Design (Small Knuckle) | 620200 | 620600 | Download Manual |
| 20664 - 30000 | Updated Power Unit Pages | 620000 | 520094 | Download Manual |
| 20663 - 20663 | Original Design | 620000 | 520068 | Download Manual |
