Below is the maintenance schedule for the KTM 790 Adventure, adapted from the manual. Notes: Maintenance schedule intervals for the KTM 790 Adventure are every 15000 km (9300 mi), with a major service (valve service & new plugs) every two intervals. After the end of the service schedule, keep repeating it like this — major and minor intervals.
Brisbane. There are two failure reasons: 1. Worn bearing usually the exhaust rocker first as it has a bumpy ride with the decompressor pin on the exhaust cam lobe. Varying mileage. Just keep an eye on valve clearances, a large difference between clearances at service interval shows wear point is critical. 2.