25
Section 8 – Engine Installation
Required Parts
•.Fuselage.
•.1/4-20.x.1".bolts.(4)
•.17".throttle.pushrod.tube. •.1/4".fuel.tubing
•.Nylon.clevis.
•.1/4".split.washers.(4)
•.13
.
3
/
4
".throttle.pushrod.
•.Cowling
•#4.washer.(4).
•.1/4".fuel.tube.(4)
•.Clunk.(fuel.pickup).
•.Metal.caps.(2)
•.Fuel.tubing.
•.Fuel.tank
•.Rubber.stopper.
•.M3.x.20.screw
•.15".(380mm).tie.wrap
•.4-40.x.1".socket.head.screw.(4)
•.Metal.tubes.(short.and.long)
Required Tools and Adhesives
•.Medium.CA.
•.Drill
•.Ruler.
•.Square
•.Hobby.knife.
•.Razor.saw
•.Foam:.1/4".(6mm)
•.Rotary.tool.with.sanding.drum
•.Drill.bit:.5/32".(4mm),.7/32".(5.5mm)
•.3
.
1
/
4
".(83mm).spinner.and.adapters
•.Phillips.screwdriver
.
Step 1
Attach.the.engine.standoff.onto.the.engine.using.the.
instructions.provided.with.the.engine..Also.collect.all.the.
items.required.for.the.exhaust.system.at.this.time.
.
Step 2
Attach.the.engine.to.the.firewall.using.the.hardware.
provided.with.your.engine.from.the.inside.of.the.firewall..
Mount.the.muffler.to.the.engine.
.
Step 3
Determine.the.proper.location.for.the.throttle.pushrod..
Mark.the.location.with.a.felt-tipped.pen..Remove.the.
engine.and.drill.the.firewall.for.the.pushrod.tube.using.a.
drill.and.5/32".(4mm).drill.bit..Roughen.the.tube.using.
medium.sandpaper..Slide.the.tube.into.position.and.use.
medium.CA.to.glue.it.to.the.firewall.
.
Step 4
Trim.the.tube.1/2".(13mm).in.front.of.the.throttle.servo.
tray..Place.a.1/4".(6mm).piece.of.fuel.tubing.onto.a.clevis,.
then.thread.the.clevis.onto.the.13
.
3
/
4
".(350mm).throttle.
pushrod..Attach.the.clevis.to.the.carburetor.arm..Use.a.
brass.connector.to.connect.the.throttle.pushrod.to.the.
servo.arm.as.shown.