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Service bulletin SMT-SB-514-516

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10192898
Published by NHTSA2021-05-10
Manufacturer's numberSMT-SB-514-516
Manufacturer's date2015-03-01
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

NHTSA's summary

Internal quality audits have identified a need to replace the left and right hand silencer assemblies as an ongoing improvement to emission control.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
TRIUMPH BONNEVILLE2011, 2012, 2013, 2014
TRIUMPH BONNEVILLE A32015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH BONNEVILLE T1002011, 2012, 2013, 2014, 2015, 2016, 2017
TRIUMPH BONNEVILLE T100 BLACK2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH BONNEVILLE T100 BLACK A32016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THRUXTON2011, 2012, 2013, 2014
TRIUMPH THRUXTON2016, 2017
TRIUMPH THRUXTON A22015 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20192332019-05-16. Accessories
20165172016-10-20. Accessories

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SMT-COM012023-12-11. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2023-06 and dealers should begin using it immediately.
SMT-COM012023-02-06. Service bulletin. Dealer notice reminding of the new California Prop 65 regulation.
227142023-01-03. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2022-11 and dealers should begin using it immediately.
226512023-01-03. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2022-10 and dealers should begin using it immediately.
20680 SVC2022-05-31. Service bulletin. Triumph has released Technical Bulletin 222 including 8 subjects across a range of models.
SMT-TN-1492021-05-10. Service bulletin. The 2013 model year for all models in the Classic range (all versions of Bonneville, America, Speedmaster, Thruxton and Scrambler) has ceased production and the 2014 model years have started. The model year change took place at various VINs depending upon the model concerned, and these VINs are now all listed in the parts information against the specific parts affected. The VIN break points listed in parts information relate to the points where 2013 model year ceased production and the 2014 model year started.
SMT-SB-5232021-05-10. Service bulletin. We have identified a need to re-route the clutch cable as it has been incorrectly routed over the main wiring harness in the headstock area.
SMT-SB-4972021-05-10. Service bulletin. We have identified that there is a possibility that the spring washers for the ignition switch screws may be missing on the above models. Dealers are requested to remove and refit the ignition switch screws with spring washers.
SMT-COM09-25MAR22020-04-13. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2020-4.3 available and dealers should begin using it immediately.
SMT-COM06-17MAR22020-04-13. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2020-4.2 available and dealers should begin using it immediately.