User Manual
As the EXTRA has a scale inlet, depending on your engine it may need to be removed. If it is still attached
it may be beneficial to strengthen with a small amount of glass cloth.
If your exhaust outlet comes out within the cowl area then use the same method.
Depending on the amount of cooling required for your engine a template for louvers in the bottom of
the cowl has been provided. Use a dremel tool to remove the material.
When the cowl clears the engine etc correctly the prop shaft of the engine will be in the centre of the
cowl.
3.The cowl is secured with four 3 X 16mm bolts and washers.
Apply nutlock onto the bolts as the vibration from the gas engine will shake them come loose.