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Service bulletin SMT-TN174-20Marc

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 id10122030
Published by NHTSA2017-11-03
Manufacturer's numberSMT-TN174-20Marc
Manufacturer's date2017-03-20
NHTSA componentSUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); EQUIPMENT; ELECTRICAL SYSTEM; EXTERIOR LIGHTING; SERVICE BRAKES

NHTSA's summary

Technical News 174 provides instructions that apply to Front Brake Calipers, Rider Configurable Modes, Breather Cover Bolts Tightening Sequence, Crankcase Tightening Sequence, Left and Right Hand Switch Housings, Owner's Handbook - Rake Specification Correction, Headlight Wiring Harness Routing, Silencer Alignment_DZ, Rear Indicator Bracket, Master Cylinder Hose Inlet Replacement, FOX Accessory Rear Suspension Unit, Clutch Lifter Piece, Regulator Rectifer Parts Kit, Scheduled Maintenance Chart - Ait Cooled Bonneville Models, Service Manual - Rear Disc Runout Specification Correction.

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

Brakes, Driver assistance, Electrical system, Equipment and accessories, Lighting, Suspension

Vehicles listed
TRIUMPH BONNEVILLE2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
TRIUMPH BONNEVILLE A32015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH BONNEVILLE T1002002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
TRIUMPH BONNEVILLE T100 BLACK2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH BONNEVILLE T100 BLACK A32015, 2016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH BONNEVILLE T120 BLACK2016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH DAYTONA 6752013
TRIUMPH DAYTONA 675 ABS B12016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH DAYTONA 675 R2014
TRIUMPH DAYTONA 675 R ABS B12015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH DAYTONA 675 R ABS B12017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH SCRAMBLER2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
TRIUMPH SPEED TRIPLE R2016, 2017
TRIUMPH SPEED TRIPLE S2017
TRIUMPH SPRINT RS2002, 2003
TRIUMPH SPRINT ST2002, 2003
TRIUMPH STREET CUP2017
TRIUMPH STREET TWIN2016
TRIUMPH STREET TWIN2017
TRIUMPH THRUXTON2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
TRIUMPH THRUXTON2016
TRIUMPH THRUXTON 12002017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THRUXTON 1200R2016
TRIUMPH THRUXTON ACE2015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 10502007, 2008 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 1050 ABS SE2010 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 1050 CCM2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 1050 CCM ABS2009 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XC2016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XCX2015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XCX LRH2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XR2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800XC ABS A12015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TROPHY2013, 2014
TRIUMPH TROPHY SE2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TROPHY SE A12015, 2016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH XCA2017

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

Recalls for the same vehicles and component
20201072020-03-19. Electrical
20V1500002020-03-17. ENGINE; ELECTRICAL SYSTEM:WIRING; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
20192332019-05-16. Accessories
20190962019-02-27. Electrical
19V1330002019-02-27. ELECTRICAL SYSTEM:WIRING
18V0840002018-01-31. ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE
17V7000002017-11-06. ELECTRICAL SYSTEM:WIRING
20173312017-07-04. Lights And Instruments
17V4260002017-07-03. EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS; ELECTRICAL SYSTEM:WIRING
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
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COM02 - 342382026-05-06. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-05.1 and dealers should begin using it immediately.
COM01 - 337842026-04-02. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-04 and dealers should begin using it immediately.
COM1 - 334802026-03-04. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-03 and dealers should begin using it immediately.
COM2 - 332332026-02-05. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-02 and dealers should begin using it immediately.
COM1 - 329762026-02-05. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-01 and dealers should begin using it immediately.