# Service bulletin SMT\-COM01 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: 10221910 - Published by NHTSA: 2022\-09\-26 - Manufacturer's number: SMT\-COM01 - Manufacturer's date: 2022\-07\-13 - NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM ## NHTSA's summary Dealer notice reminding of the new California Prop 65 regulation. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10221910-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10221910-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine, Exhaust and emissions ## Vehicles listed - 2017 to 2020 TRIUMPH BONNEVILLE BOBBER - 2022 to 2023 TRIUMPH BONNEVILLE BOBBER - 2020 TRIUMPH BONNEVILLE BOBBER BLACK - 2018 to 2020 TRIUMPH BONNEVILLE SPEEDMASTER - 2022 to 2023 TRIUMPH BONNEVILLE SPEEDMASTER - 2017 to 2023 TRIUMPH BONNEVILLE T100 - 2017 TRIUMPH BONNEVILLE T100 BLACK - 2017 to 2020 TRIUMPH BONNEVILLE T120 - 2022 to 2023 TRIUMPH BONNEVILLE T120 - 2020 TRIUMPH BONNEVILLE T120 BLACK - 2022 TRIUMPH BONNEVILLE T120 BLACK - 2017 TRIUMPH DAYTONA 675 R ABS B1 - 2020 TRIUMPH DAYTONA MOTO 2 765 - 2017 TRIUMPH EXPLORER - 2017 TRIUMPH EXPLORER XCA - 2017 TRIUMPH EXPLORER XCX - 2017 TRIUMPH EXPLORER XR - 2017 TRIUMPH EXPLORER XRT - 2017 TRIUMPH EXPLORER XRX - 2020 to 2023 TRIUMPH ROCKET 3 GT - 2020 to 2023 TRIUMPH ROCKET 3 R - 2020 TRIUMPH ROCKET 3 TFC - 2020 TRIUMPH ROCKET III ROADSTER - 2017 TRIUMPH ROCKET III TOURING ABS A2 - 2018 to 2019 TRIUMPH SCRAMBLER - 2021 TRIUMPH SCRAMBLER 1200 BOND EDITI - 2022 TRIUMPH SCRAMBLER 1200 GREAT ESCA - 2019 to 2023 TRIUMPH SCRAMBLER 1200 XC - 2019 to 2020 TRIUMPH SCRAMBLER 1200 XE - 2022 to 2023 TRIUMPH SCRAMBLER 1200 XE - 2023 TRIUMPH SCRAMBLER 900 - 2017 TRIUMPH SCRAMBLER A2 - 2017 to 2021 TRIUMPH SPEED TRIPLE - 2017 TRIUMPH SPEED TRIPLE R - 2022 to 2023 TRIUMPH SPEED TRIPLE RR - 2018 to 2020 TRIUMPH SPEED TRIPLE RS - 2021 to 2023 TRIUMPH SPEED TRIPLE RS - 2017 to 2020 TRIUMPH SPEED TRIPLE S - 2019 to 2023 TRIUMPH SPEED TWIN - 2023 TRIUMPH SPEED TWIN 900 - 2017 to 2018 TRIUMPH STREET CUP - 2019 to 2020 TRIUMPH STREET SCRAMBLER - 2022 TRIUMPH STREET SCRAMBLER - 2019 to 2022 TRIUMPH STREET TRIPLE R - 2017 TRIUMPH STREET TRIPLE R ABS B1 - 2019 TRIUMPH STREET TRIPLE R LOW SEAT - 2018 to 2023 TRIUMPH STREET TRIPLE RS - 2018 to 2019 TRIUMPH STREET TRIPLE S - 2017 to 2022 TRIUMPH STREET TWIN - 2017 to 2019 TRIUMPH THRUXTON - 2021 TRIUMPH THRUXTON - 2017 to 2018 TRIUMPH THRUXTON 1200 - 2020 TRIUMPH THRUXTON 1200 - 2017 to 2018 TRIUMPH THRUXTON 1200R - 2017 to 2019 TRIUMPH THRUXTON R - 2020 to 2021 TRIUMPH THRUXTON RS - 2023 TRIUMPH THRUXTON RS - 2020 TRIUMPH THRUXTON RS SHOWCASE - 2020 TRIUMPH THRUXTON TFC - 2017 TRIUMPH THUNDERBIRD LT ABS A1 - 2017 TRIUMPH THUNDERBIRD STORM ABS A1 - 2020 TRIUMPH TIGER 1200 ALPINE EDITION - 2020 TRIUMPH TIGER 1200 DESERT EDITION - 2022 to 2023 TRIUMPH TIGER 1200 GT - 2022 to 2023 TRIUMPH TIGER 1200 GT EXPLORER - 2022 to 2023 TRIUMPH TIGER 1200 GT PRO - 2022 to 2023 TRIUMPH TIGER 1200 RALLY EXPLORER - 2022 to 2023 TRIUMPH TIGER 1200 RALLY PRO - 2018 to 2020 TRIUMPH TIGER 1200 XCA - 2018 to 2020 TRIUMPH TIGER 1200 XCX - 2018 to 2019 TRIUMPH TIGER 1200 XR - 2018 to 2019 TRIUMPH TIGER 1200 XRT - 2018 to 2019 TRIUMPH TIGER 1200 XRX - 2017 to 2019 TRIUMPH TIGER 800 XCA - 2017 to 2019 TRIUMPH TIGER 800 XCX - 2017 TRIUMPH TIGER 800 XCX LRH - 2017 to 2019 TRIUMPH TIGER 800 XR - 2017 to 2019 TRIUMPH TIGER 800 XRT - 2017 to 2019 TRIUMPH TIGER 800 XRX - 2017 TRIUMPH TIGER 800 XRX LRH - 2021 to 2022 TRIUMPH TIGER 850 - 2023 TRIUMPH TIGER 850 SPORT - 2020 to 2023 TRIUMPH TIGER 900 - 2020 TRIUMPH TIGER 900 GT - 2021 to 2023 TRIUMPH TIGER 900 GT - 2023 TRIUMPH TIGER 900 GT PRO - 2020 TRIUMPH TIGER 900 RALLY - 2021 to 2023 TRIUMPH TIGER 900 RALLY - 2022 to 2023 TRIUMPH TIGER 900 RALLY PRO - 2017 TRIUMPH TIGER EXPLORER XC - 2023 TRIUMPH TIGER SPORT - 2021 to 2023 TRIUMPH TRIDENT 660 - 2017 to 2018 TRIUMPH TRIUMPH - 2017 TRIUMPH TROPHY SE A1 - 2017 TRIUMPH XCA - 2017 TRIUMPH XCX \(LRH\) - 2017 TRIUMPH XRT - 2017 to 2019 TRIUMPH XRX \(LRH\) ## Recalls for the same vehicles and component - [23V583000](/recalls/nhtsa/23V583000.md), 2023-08-16: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER:HOSES/PLUMBING - [20V150000](/recalls/nhtsa/20V150000.md), 2020-03-17: ENGINE; ELECTRICAL SYSTEM:WIRING; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS - [18V084000](/recalls/nhtsa/18V084000.md), 2018-01-31: ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE ## Other bulletins for the same vehicles and component - [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. - [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. - [SMTCOM05](/bulletins/10216210.md), 2022-07-25, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS. Dealer notice advising of careful inspection to conduct when replacing the heat exchanger seal. - [591](/bulletins/10204544.md), 2021-12-13, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Exhaust Butterfly Valve Cover Mounting Bracket. - [SMT\-TN\-167](/bulletins/10192923.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING. All new Explorer models must have the latest instrument software, chassis ECM software and engine ECM calibration installed prior to pre\-delivery inspection and handover to the customer. Dealers are requested to download the latest software and calibration before performing the pre\-delivery inspection, as described in the following procedure. - [SMT\-TN\-166](/bulletins/10192922.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING. Crackshaft position sensor/ignition pickup, front brake hose p\-clip, headlight fixings, reed valve cover torque fixing, engine bar plugs, lower yoke wire guide, front fork oil level and volume, motorcycle assembly guide update\-backrest bar, rear bevel box parts kit, and pannier frame. - [SMT\-TN\-163](/bulletins/10192919.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING. Mudgaurd alignment, sump, crankcase breather bolts, sump plug sealing washer, seat lock, drivebelt tension, reflector mounting o\-rings, water inlet cover bolt and water outlet cover bolt, bleeding the brakes, and front inner wheel, inner tube and valve. - [SMT\-TN\-154](/bulletins/10192916.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING. If a customer reports excessive top\-end engine noise on an engine fitted to the above models up to VIN 602960, the dealer is requested to replace the cylinder head with a new cylinder head and camshaft drive chain tensioner following the procedure listed below. - [SMT\-TN\-153](/bulletins/10192915.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING. If a Trophy or Trophy SE customer reports excessive top\-end engine noise \(a ticking and or knocking noise\) on an engine fitted to the above models up to VIN 602960, the dealer is requested to arrange the return of the motorcycle to Triumph Motorcycles to permit factory repairs. This will include either a modification to the existing cylinder head or replacement cylinder head and replacement camshaft drive chain tensioner. 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