See also:

Electronic Speed Control
When engaged, the Electronic Speed Control takes over accelerator operations at speeds greater than 20 mph (32 km/h). The Electronic Speed Control buttons are located on the right side of the s ...

Cooling System – Drain, Flush, And Refill
If the engine coolant (antifreeze) is dirty and contains a considerable amount of sediment, clean and flush with reliable cooling system cleaner. Follow with a thorough rinsing to remove all dep ...

Synthetic Engine Oils
Synthetic engine oils can be used if the recommended oil quality requirements are met, and the recommended maintenance intervals for oil and filter changes are followed. ...