Section.3A:.four-Stroke.engine.installation - Hangar 9 twist 150 ARF Assembly Manual

Section 3A: Four-Stroke Engine Installation
Required Parts
•#8.washer.(4)
•.Rubber.band.(2)
•.Pushrod.connector
•.8-32.locknut.(4)
1
•.8-32.x.1 / ".screw.(4)
.
4
•.20".(508mm).throttle.pushrod
1
•.3 / ".(83mm).spinner.w/hardware
.
2
•.Pushrod.connector.backplate
•.3mm.x.5mm.machine.screw
Required Tools and Adhesives
•.Servo.w/hardware.
•.Drill.
•.Hobby.knife
•.Drill.bit:.5/64".(2mm),.5/32".(4mm)

.Step 1
Position.the.engine.on.the.engine.mount.so.the.drive.
washer.is.roughly.1/8".(3mm).forward.of.the.sides.of.the.
fuselage..Mark.the.location.of.the.engine.mounting.bolts.
using.a.felt-tipped.pen.
Note:.The.engine.must.be.far.enough.
forward.so.when.the.propeller.and.spinner.
are.installed,.they.don't.bind.on.the.front.
of.the.fuselage..A.quick.check.is.to.slip.the.
spinner.backplate.on.and.check.for.clearance.
•.Ruler
•.Phillips.screwdriver

.Step 2
Use.a.5/32".(4mm).drill.bit.to.drill.the.holes.in.the..
engine.mount.
Hint:.Remove.the.mounts.and.use.
a.drill.press.to.get.the.holes.in.the.
mount.perpendicular.to.the.mount.

.Step 3
Mount.the.engine.to.the.mount.using.four..
1
8-32.x.1 / ".screws,.four.#8.washers.and.four..
.
4
8-32.locknuts.
15