Step by step KTM Duke 790 oil change service procedure.Tools and consumables:OILFILTER SERVICE KIT - ref. 000500000683 x Motorex power synt 10W-60 (1 Liter)- The recommended oil change interval for the KTM 790 Duke (2018) is every 7,500 kilometers or 4,660 miles, whichever comes first. Regular oil changes are essential for maintaining optimal engine performance and longevity. GLantern said: Reading through the first service it looks like really basic stuff that any competent home mechanic can perform, except for the work that is listed as needing to be done by the KTM diagnostics tool. The one thing that seems to be a concern though is the below which is listed in the service manual. so ktm oil change kit has filter and orings and two oil plug with magnetic and filter. Is mandatory to replace whole hardware for every engine oil change? manual said 9300mi for engine oil interval I don't think no one do that? I prob change every 4-5k mi. and is 790 engin oil change kit is good for 890 too? This video shows How to change the Engine Oil of KTM Duke Motorcycles. Can do this process from your home itself. Only you need the required tools with you.T Big-bang firing order. A big bang engine is an unconventional engine designed so that some of the power strokes occur simultaneously or in close succession. This is achieved by changing the ignition timing, changing or re-timing the camshaft, and sometimes in combination with a change in crankpin angle. The goal is to change the power delivery Oil aeration, which is an enemy of HLAs, was minimized throughout the powertrain. The result is a high-performance OHC engine with the benefit of hydraulic lifters. The only big V-Twin in in our recent Heavyweight Nakeds shootout, the KTM 1290 Super Duke R, peaked at 9700 rpm with 159 rear-wheel horses. Its eight valves will need checking every Unfortunately, I was surprised to find that there was a significant amount of metal in my oil. This is the first time I’ve changed the oil in the bike and the second every change (5k miles). 0Y5B.