Brake fluid flushing: whenever the brake fluid turns to kopi ais (Never hold out right until it's pitch black kopi o remember to lol, sludge will kind) Throttle entire body/Carburetor cleaning/de-carbon concerning just about every 20k km to 40k km, or 1 yr to 2 year whichever will come initial, https://sagaaeroback18394.educationalimpactblog.com/55836175/the-saga-aeroback-diaries