Evolution Engines EVOE33GX User Manual

Page 7

Fuel Line

1. Connect medium diameter large diameter

FKM fuel tubing to the carburetor and the
fuel tank supply line.

2. Connect large diameter FKM fuel line to the

vent line. Run this fuel line either around
the back of the tank or make a loop on top
of the tank to create an “anti-syphoning”
loop. Take the other end of the fuel line
and route it outside the airplane fuselage.

RECOMMENDED PROPELLERS
17 x 6–20 x 8 (18 x 8 has tested to be the
best performer with this engine, although
the performance is very good throughout the
recommended range)

1. Remove the prop nut and prop washer from

the crankshaft.

2. Install the spinner backplate, followed by

the propeller, prop washer and prop nut.

3. Cover the propeller with a cloth and use an

adjustable wrench to tighten the prop nut.

4. Install the spinner cone. Make sure the

spinner cone is not touching the propeller.
Trim the propeller opening if necessary.

5. Tighten the spinner screw(s) to secure the

spinner cone.

Attaching the Propeller and Spinner

Attaching the Fuel Lines