Hangar 9 1/4-Scale J-3 Cub ARF - Manual (Page 30)

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Required Parts
•.Fuselage.assembly. •.Firewall.template
•.Throttle.pushrod.tube. •.Metal.clevis.(2)
•.Battery.cover. •.#4.washer.(4)
•.Cowl.screw.tubing.(4). •.Throttle.pushrod
•.Fender.washer.(4)
•.Ignition.switch.(JRPA004)
•.10-32.x.5/8-inch.bolt.(4)
•.4-40.x.1/2-inch.socket.head.screw.(4)
•.#2.x.1/2-inch.sheet.metal.screw.(2)
•.Threaded.rod,.1-inch.(25mm).(2)
•.38mm.engine.stand-offs.(EVO3307)
Required Tools and Adhesives
•.Drill
•.Clamp.
•.Medium.CA
•.Phillips.screwdriver. •.Threadlock
•.Hex.wrench:.3/32-inch,.9/64-inch
•..Drill.bit:.1/16-inch.(1.5mm),.3/16-inch.(4.5mm)
 .Step 1
Place.the.firewall.template.in.position.on.the.firewall..Drill.
the.locations.for.your.particular.engine.using.a.1/16-inch.
(1.5mm).drill.bit..Drill.the.location.for.the.throttle.pushrod.
at.this.time.as.well.
 .Step 2
Remove.the.template.and.enlarge.the.holes.using.a..
3/16-inch.(4.5mm).drill.bit.
 .Step 3
.Slide.the.throttle.pushrod.tube.into.the.hole.drilled.in.
the.firewall..The.tube.will.extend.forward.of.the.firewall.
slightly..Use.medium.CA.to.glue.the.tube.to.the.firewall.
 .Step 4
Attach.the.engine.and.accessories.to.the.firewall.as.shown.
in.the.following.photos.
Engine Installation (Gas)