# 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

## Vehicles listed

- 2007 HARLEY\-DAVIDSON DYNA
- 2007 HARLEY\-DAVIDSON FLSTSC
- 2007 HARLEY\-DAVIDSON FXDSE
- 2007 HARLEY\-DAVIDSON FXSTSSE
- 2007 HARLEY\-DAVIDSON SOFTAIL
- 2007 HARLEY\-DAVIDSON TOURING

JSON: [/v1/bulletins/10026802](/v1/bulletins/10026802)

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