# Service campaign M1699

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 campaign
- NHTSA id: 11021210
- Published by NHTSA: 2025\-08\-02
- Manufacturer's number: M1699
- Manufacturer's date: 2025\-07\-15
- Campaign id or software version: PRODUCT PROGRAM 0929
- NHTSA component: ENGINE

## NHTSA's summary

SERVICE BULLETIN M1699: PRODUCT PROGRAM 0929 \- REVOLUTION MAX REAR CAMSHAFT SPROCKET REPLACEMENT. PURPOSE: Initial Release. This bulletin informs dealers that Harley\-Davidson has identified a potential concern with the Rear Camshaft Sprockets \(Part No. 25400337\) on certain 2025 Revolution® Max engines. Due to this potential concern from manufacturing of the sprockets, Harley\-Davidson is conducting a Product Program for dealerships to pre\-emptively replace the sprockets at no charge to the owners of the affected vehicles.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021210-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021210-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- 2025 HARLEY\-DAVIDSON RA1250S
- 2025 HARLEY\-DAVIDSON RA1250SE
- 2025 HARLEY\-DAVIDSON RA1250ST
- 2025 HARLEY\-DAVIDSON RH1250S
- 2025 HARLEY\-DAVIDSON RH975S

JSON: [/v1/bulletins/11021210](/v1/bulletins/11021210)

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