Vehicle report

2021 TRIUMPH TRIDENT 660

Service bulletins

36 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

COM3-28197

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-10 and dealers should begin using it immediately.

COM2-28140

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-09.1 and dealers should begin using it immediately.

COM1-28064

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-09 and dealers should begin using it immediately.

COM2-27933

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-08.1 and dealers should begin using it immediately.

COM1-27828

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-08 and dealers should begin using it immediately.

COM7-TDT

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-07 and dealers should begin using it immediately.

SMT-COM-01

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-03 and dealers should begin using it immediately.

SMT-COM-02

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-04 and dealers should begin using it immediately.

Parts

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-02 and dealers should begin using it immediately.

SMTCOM01

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2024-01 and dealers should begin using it immediately.

SMT-COM03

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2023-08 and dealers should begin using it immediately.

SMT-COM01

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2023-06 and dealers should begin using it immediately.

SMT-TB230

Service Bulletin/Repair Instructions

Technical Bulletin 230 provides instructions that applies to Electronic Systems Commissioning and Motorcycle Unlocking, Introduction of New Instrument Hardware, Triumph Diagnostic Tool 2023-02 Update - Calibrations Removed From Service and Encapsulated Fixings.

SMT23891

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2023-01.3 and dealers should begin using it immediately.

SMT-COM02

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2023-02 and dealers should begin using it immediately.

Technical Bullet

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2022-11.1 and dealers should begin using it immediately.

SMT-COM05

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2022-08.1 and dealers should begin using it immediately.

SMT-COM04

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2022-08 and dealers should begin using it immediately.

SMTCOM03

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Technical Bulletin 225.

SMTCOM04

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2022-07 and dealers should begin using it immediately.

SMTTB225

Service Bulletin/Repair Instructions

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.

SMT-COM01-13APRI

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2022-03.1 and dealers should begin using it immediately.

22714

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2022-11 and dealers should begin using it immediately.

SMT-TB226

Service Bulletin/Repair Instructions

Technical Bulletin 226 provides instructions that applies to Triumph Diagnostic Tool 2022-08 Update - Calibrations Removed From Service

20757 SVC

Service Bulletin/Repair Instructions

New tools are required for technicians to complete all required work on new Triumph models.

20680 SVC

Service Bulletin/Repair Instructions

Triumph has released Technical Bulletin 222 including 8 subjects across a range of models.

22651

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Diagnostic software 2022-10 and dealers should begin using it immediately.

SMT-COM02-09APRI

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Technical Bulletin 216 & 217.

SMT-TB217-09APRI

Service Bulletin/Repair Instructions

Technical Bulletin 217 provides instructions that applies to Triumph Shift Assist, Frame to Cylinder Head Left Hand Rear Mounting Bolt.

SMT19071

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Technical Bulletin 218.

TB218

Service Bulletin/Repair Instructions

Technical Bulletin 218 provides instructions that applies to Pinpoint Tests Exhaust Valve, Steering Head Bearing Adjustment Service Tool, Pinpoint Test Coolant Temperature Sensor, Triumph Shift Assist, Battery Terminal Connections.

SMT COM01 03 JUN

Service Bulletin/Repair Instructions

Dealer notice advising of an error in the Owners handbook in relation to the Service reset function.

SMT-COM04-18MARC

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Technical Bulletin 215.

SMT-TB215-18MARC

Service Bulletin/Repair Instructions

Technical Bulletin 215 provides instructions that applies to EU Markets only: Alarm Arm/Disarm Indicator Function - Instrument Software Update, Triumph Shift Assist Accessory Kit A9770426.

20733 SVC

Service Bulletin/Repair Instructions

Triumph has released diagnostic software version 2022-01

SMT-COM02-14JANU

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Technical Bulletin 212.

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.

2021 Triumph Trident 660 Service Bulletins: 36 bulletins | CarFathom