Triumph Bonneville (2018–2020) maintenance schedule & recalls
D40H
Keep the service history on your Bonneville
Log every service with date, mileage and cost, get NHTSA recall alerts, and hand the history to the next owner. Free for one bike; factory schedule tracking and mileage reminders come with Garage Plus.
Maintenance schedule
Factory schedule · verifiedFrom Triumph Bonneville (2018–2020) service schedule, verified Sep 2026
| Service | Interval |
|---|---|
| Spark plugs | every 20,000 mi |
| Camshaft | every 20,000 mi |
| Fork oil | |
| Engine oil | |
| Oil filter | |
| Fuel filter | |
| Valve clearance |
Full factory schedule with Garage Plus
All 7 services from the official owner's manual, plus reminders tuned to your mileage.
Recalls
NHTSA · refreshed 4 days agoNo NHTSA recall campaigns on record for this model.
Common questions
How often should the spark plugs be serviced on a Triumph Bonneville (2018–2020)?
Service every 20,000 mi for the Triumph Bonneville (2018–2020), per the official maintenance schedule (Triumph Bonneville (2018–2020) service schedule).
How often should the camshaft be serviced on a Triumph Bonneville (2018–2020)?
Service every 20,000 mi for the Triumph Bonneville (2018–2020), per the official maintenance schedule (Triumph Bonneville (2018–2020) service schedule).