Service bulletin M-1186
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10026802 |
| Published by NHTSA | 2008-12-18 |
| Manufacturer's number | M-1186 |
| Manufacturer's date | 2008-10-30 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER |
NHTSA's summary
HARLEY-DAVIDSON MOTORCYCLE: REFINEMENT TO THE ECM CALIBRATION FOR 2007 BIG TWIN MODEL WILL SMOOTH THE TORQUE CURVE APPLICATION IN A MANNER THAT MINIMIZES HIGH SHOCK LOADS TO DRIVE TRAIN COMPONENTS, WHICH COULD CAUSE ENGINE DAMAGE. *PE
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Engine, Transmission and driveline, Automatic transmission, Torque converter
| HARLEY-DAVIDSON DYNA | 2007 |
|---|---|
| HARLEY-DAVIDSON FLSTSC | 2007 |
| HARLEY-DAVIDSON FXDSE | 2007 |
| HARLEY-DAVIDSON FXSTSSE | 2007 |
| HARLEY-DAVIDSON SOFTAIL | 2007 |
| HARLEY-DAVIDSON TOURING | 2007 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.