WenmarOpen by Wenmar Pro

Service bulletin SMT-TN-139

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 id10192902
Published by NHTSA2021-05-10
Manufacturer's numberSMT-TN-139
Manufacturer's date2013-01-01
NHTSA componentEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

NHTSA's summary

A new sliding selector shaft and detent assembly has been introduced on the above models from engine number 563847. The new shaft is secured into the crankcase with E-clips and is not retrofittable. When ordering replacement parts, always refer to EPC.

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

Engine, Equipment and accessories, Exhaust and emissions, Crankcase ventilation (PCV)

Vehicles listed
TRIUMPH SPEED TRIPLE 1050CCM2011 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH SPRINT GT2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 10502012, 2013 (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.