# Service bulletins for the 2026 Triumph Tiger Sport 660

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.

7 bulletins from NHTSA, as of 2026-10-19.

- [COM3\_35877](/bulletins/11037986.md), 2026-10-05, Service bulletin: SUSPENSION. Dealer notice advising of service tool auto\-issue to support the provedures as outlined in the bulletin.
- [COM2\_35786](/bulletins/11037983.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. Dealer notice announcing the availability of Daignostic software and dealers should begin using it immediately.
- [COM1\-35693](/bulletins/11037982.md), 2026-10-05, Service bulletin: SUSPENSION. Dealer notice announcing the availability of TB266.
- [TB266](/bulletins/11037981.md), 2026-10-05, Service bulletin: SUSPENSION. Technical Bulletin 266 provides instructions that relates to: Rear Suspension Unit Preload Adjuster Spacer
- [COM1\-35109](/bulletins/11035862.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM. Dealer notice announcing the availability of Triumph Diagnostic Tool 2026\-07 and dealers should begin using it immediately.
- [COM3 \- 34885](/bulletins/11034476.md), 2026-07-03, Service bulletin: STRUCTURE:BODY. Dealer notice outlining a potential fitment issue with the screen adjustment arm on all model year TigerSport 660 and Tiger Sport 800 models and provides updated installation guidance.
- [COM2 \- 34886](/bulletins/11034475.md), 2026-07-03, Service bulletin: ELECTRICAL SYSTEM. Dealer notice announcing the availability of Triumph Diagnostic Tool 2026\-06.1 and dealers should begin using it immediately.

JSON: [/v1/vehicles/2026_triumph_tiger-sport-660/bulletins](/v1/vehicles/2026_triumph_tiger-sport-660/bulletins)

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