LIT-11616-31-42 is the part number to look for, and TTR50ET is the code on the 2026 TT-R50E it belongs to. Yamaha did not write a fresh book each season for this bike. The one reference reaches from the 2018 model year through 2026 and takes in the TTR50E as well.
For a parent doing the maintenance, that consolidation matters more than page count. Whatever the year of the second bike in the garage, the specifications are in the same place.
Sections you will use most
- Periodic maintenance and adjustment intervals
- Engine disassembly, inspection limits and reassembly
- Chassis, wheels and braking
- Electrical system and wiring diagrams
- Symptom-based troubleshooting
Verify the two identifiers against your machine first. Model codes are the only dependable way to separate one production year from the next.
