Idle Speed; Spark Plug Inspection - Joyner Renegade R2 Owner's Manual

Idle Speed

The engine is EFI (electric fuel injection), and the idle speed has been adjusted well and controlled by
ECU, so never change the idle speed.
It is very necessary to adjust the accelerator pedal to make sure there is some free travel of the
accelerator cable.

Spark plug inspection

Clean spark plug
Check spark plug refer to Preventative maintenance and service log, if too much carbon adhered,
which will weaken the spark.
Clear the carbon adhered with a dry brush, and scratch the carbon adhered to insulating lay
carefully with a file. And blow of dust with dry and clear air. And adjust the space to 0.9～
1.1mm/0.035～0.043inch see Pic 7.9.
Spark plugs replacement
The spark plugs should be replaced every 30000km/18641miles, or 18 months. Do the following step
by step.
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