# Service bulletin TB261

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: 11032299
- Published by NHTSA: 2026\-05\-06
- Manufacturer's number: TB261
- Manufacturer's date: 2026\-04\-13
- NHTSA component: ENGINE

## NHTSA's summary

Technical Bulletin 261 provides instructions that applies to: Camshaft Wear

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032299-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032299-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2026 TRIUMPH TIGER 1200 ALPINE EDITION
- 2026 TRIUMPH TIGER 1200 DESERT EDITION
- 2022 to 2023 TRIUMPH TIGER 1200 GT
- 2022 to 2025 TRIUMPH TIGER 1200 GT EXPLORER
- 2022 to 2025 TRIUMPH TIGER 1200 GT PRO
- 2022 to 2025 TRIUMPH TIGER 1200 RALLY PRO

## Other bulletins for the same vehicles and component

- [TB260](/bulletins/11032298.md), 2026-05-06, Service bulletin: ENGINE. Technical Bulletin 260 provides instructions that applies to: Big End Bearing Shells
- [SMT\-COM01\-23JUN2](/bulletins/10239594.md), 2023-07-24, Service bulletin: ENGINE AND ENGINE COOLING. Dealer notice informing of significant number of incorrect warranty claims received for slave cylinders, along with the necessary inspections to be conducted before submitting such claims.
- [SMTCOM06](/bulletins/10231152.md), 2023-02-06, Service bulletin: ENGINE AND ENGINE COOLING. For all motorcycles fitted with screw\-on type reservoir caps, dealers are advised to ensure that the cap is correctly tightened with all reservoir elements seated correctly.
- [SMTTB225](/bulletins/10231149.md), 2023-02-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). Technical Bulletin 225 provides instructions that applies to Triumph Diagnostic Tool 2022\-07 Update \- ECM Status Report Feature \- Beta A, Triumph Diagnostic Tool 2022\-07 Update \- Introduction of New Headlight ECM Hardware, Triumph Diagnostic Tool 2022\-07 Update \- Calibrations Removed From Service.
- [SMTSB598](/bulletins/10231147.md), 2023-02-06, Service bulletin: ENGINE AND ENGINE COOLING. Service Bulletin 598 instructs dealers to remove the rear bevel box breather and refit with sealant.
- [SMT\-COM01](/bulletins/10221910.md), 2022-09-26, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Dealer notice reminding of the new California Prop 65 regulation.
- [SMTTB225](/bulletins/10221906.md), 2022-09-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). Technical Bulletin 225 provides instructions that applies to Triumph Diagnostic Tool 2022\-07 Update \- ECM Status Report Feature \- Beta A, Triumph Diagnostic Tool 2022\-07 Update \- Introduction of New Headlight ECM Hardware, Triumph Diagnostic Tool 2022\-07 Update \- Calibrations Removed From Service.

JSON: [/v1/bulletins/11032299](/v1/bulletins/11032299)

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