6-2Each full-throttle acceleration sequenceshould be followed with a substantial rest pe-riod for the engine, by cruising at lower r/minso the engine can rid itself of the temporarybuild-up of heat. If any abnormality is noticedduring this period, consult a Yamaha dealer.0–10 hours:Avoid continuous operation above half-throt-tle. Allow a cooling-off period of five to tenminutes after every hour of operation. Varythe speed of the vehicle from time to time. Donot operate it at one set throttle position.10–20 hours:Avoid prolonged operation above three-quar-ter throttle.After break-in:The vehicle may now be operated normally.5B410007Starting the engine1. Turn the main switch to “ON”.NOTICEThe coolant temperature warning light andengine trouble warning light should comeon, then go off.If a warning light does not go off, see page4-4 for the corresponding warning lightcircuit check.2. Apply the brake pedal.3. Shift the drive select lever into the neutralposition. When the drive select lever is in theneutral position, the neutral indicatorlight should come on. If the neutral in-dicator light does not come on, ask aYamaha dealer to inspect the electriccircuit.