The stator may be modified to include the Y-Connection used on later models to increase current by selecting the "Y" Post Modification Hardware Option to add a "Y" post to your stator frame. The kit includes detailed instructions on how to perform the modification, however excludes the wire and terminal. S ee EME Part # EDL400-ALTKITYPost
Various Charging System Tests (Horizons Unlimited)
Euro MotoElectrics Bosch 3-phase Stator Upgrade
 |  |  |
| Fitment Table to determine the correct size. | ||
| Bosch Alternator # | EME Stator Size | |
| 0 120 340 001 | EME # Ending 105-2Y | Slash /5's ONLY |
| 0 120 340 002 | EME # Ending 105 | Slash /6's |
| 0 120 340 003 | EME # Ending 105 | Slash /6's |
| 0 120 340 004 | EME # Ending 107 | Slash /7's & later |
| 0 120 340 005 | EME # Ending 107 | Slash /7's & later |
| 0 120 340 006 | EME # Ending 105 | Slash /6's |
| 0 120 340 008 | EME # Ending 107 | Slash /7's & later |
| All Moto Guzzi | EME # Ending 105 | |
| There may be some cross-over on BMW applications | ||
| BMW | Slash /5's ONLY | EME # Ending 105-2Y |
| BMW | Slash /6's ONLY |
EME # Ending 105 |
| BMW 1979-96 | Slash /7 and on | EME # Ending 107 |
| Moto Guzzi | All Years | EME # Ending 105 |
| Actual Stator Size if Measured | ||
| EME # ending in: | Alternator Cover | Timing Cover |
| 105-2 & 105-2y | 105 mm | 105 mm |
| 105 | 105 mm | 107.5 mm |
| 107 | 107 mm | 107.5 mm |
| EME Part Number | Boalt-Stator105-2YOE |
| BMW Part Number | 12 31 1 243 001 |
| Model | Year |
| R50/5 (2476) | 08/69-07/73 ECE |
| R60/5 (2476) | 08/69-07/73 ECE |
| R75/5 (2476) | 08/69-07/80 ECE |