| | What Must Be Done | What Can Wait | |--------------|-----------------------|-------------------| | 500–750 km (1st) | Oil + filter change, tappet adjustment, bolt tightening | Chain lube (do it yourself) | | 6,000 km (2nd) | Air filter clean, spark plug check | Brake fluid flush | | 12,000 km (3rd) | Replace air filter, check valve clearance | Coolant top-up (unless low) |