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Service bulletin SMT-TN-162

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 id10192918
Published by NHTSA2021-05-10
Manufacturer's numberSMT-TN-162
Manufacturer's date2015-03-01
NHTSA componentWHEELS

NHTSA's summary

Additional grease to NLGI 2 specification (Triumph recommends Castrol Grease) has been added to fill the gap between the seal and the needle roller bearing within the rear pulley carrier on the above models from VIN 667870. All Thunderbird Models from start of production. When the rear wheel spindle has been removed for whatever reason, check and, if necessary, add grease to fill the gap between the seal and the needle roller bearing, as shown in the illustration below.

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

Wheels

Vehicles listed
TRIUMPH THUNDERBIRD1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
TRIUMPH THUNDERBIRD2010
TRIUMPH THUNDERBIRD2012, 2013, 2014
TRIUMPH THUNDERBIRD A12010, 2011 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD ABS2014 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD ABS A12010, 2011 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD COMMANDER ABS2015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD LT ABS A12015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD NIGHTSTORM2015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD SPORT1998, 1999, 2000 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD SPORT2003, 2004 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD STORM2011, 2012, 2013, 2014
TRIUMPH THUNDERBIRD STORM ABS A12016, 2017 (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
13V0320002013-01-29. WHEELS

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
SMTTB18419Februa2018-05-21. Service bulletin. Technical Bulletin 184 provides instructions that apply to Electronic Systems Commissioning and Motorcycle Unlocking, Final Drive Belt, Front Fork Reflector, Clutch Cable Guide, Big End Bearing Selection Chart, Detent Wheel and Detent Lever Spring, Triumph Diagnostic Tool Compatibility with Windows Operating Systems, Rider Foot Pegs, Factory Activated Batteries (replaces Technical Bulletin 182).
802005-12-22. Service bulletin. WIRE SPOKED WHEELS. TRIUMPH . *TT