User Manual
Table Of Contents
- Table of Contents
- Using the Manual
- Contents of Kit
- Other Items Needed (not included in the kit)
- Additional Required Equipment
- Additional Required Tools and Adhesives
- Optional Hangar 9 1/3 Scale Hardware Package
- Servo Selection
- Before Starting Assembly
- Warning
- Warranty Information
- Section 1 - Aileron Servo Installation
- Section 2 - Aileron Control Horn Installation
- Section 3 - Hinging and Sealing the Control Surfaces
- Section 4 - Sealing the Hinge Gaps
- Section 5 - Aileron Linkage Installation
- Section 6 - Wing Tube Installation
- Section 7 - Rudder and Elevator Servo Installation
- Section 8 - Elevator Linkage Installation
- Section 9 - Rudder Linkage Installation
- Section 10 - Landing Gear Installation
- Section 11 - Wheel Pant Installation
- Section 12 - Tail Wheel Installation
- Section 13 - Receiver, Battery and Fuel Tank Installation
- Section 14 - Mounting the Engine and Cowl
- Section 15 - Hatch Assembly
- Section 16 - Balancing the Model
- Section 17 - Radio Setup
- Section 18 - Control Throws
- Preflight at the Field
- Setup and Flying
- Extra 330S - 3D at its Best
- 2003 Official AMA National Model Aircraft Safety Code

30
Section 14 – Mounting the Engine and Cowl
Required Parts
• Fuselage assembly • Engine
• 1/4" lock washer (4) • 4-40 Ball Links
• Fuel Filler (HAN115) • 1/8" plywood
• Kill Switch (ZEN20000)
• 4-40 x 12" threaded rod (2)
• Engine mounting adapter plate (G62 only)
• 1/4-20 x 1
1
/
2
" socket head cap screw (4) (G62)
• Cup engine Mount (B&B6202) (G62)
• 1/4-20 x 1/2" socket head cap screw (4) (GT80)
• 2' Gas-Compatible Fuel Tubing (DUB800)
• 18" Servo Extension (JRPA099)
• 6" 4-40 Threaded Rod (DUB802)
Required Tools and Adhesives
• Rotary tool • Cut-off wheel
• Drum sander • Drill
• Drill bit: 1/16" • Hobby knife w/#11 blade
• Phillips screwdriver
The Hangar 9
®
Extra 330S accepts gas engines
ranging from 60 through 80cc. The prototype Extras
were flown using Zenoah
®
G62s and Zenoah GT80s.
The G62 offers good sport performance and is a
good choice for doing all IMAC basic and sportsman
maneuvers. While the G62-equipped Extra doesn’t
quite provide unlimited vertical performance, most
experienced sport flyers find that the G62 offers
plenty of power for all but the most aggressive
types of aerobatics.
If you’re a 3D fanatic or an Advanced or Unlimited
IMAC class competitor, Zenoah’s GT80 offers power
for vertical multiple snaps, hovers and torque rolls.
GT80 Installation
Step 1
Fit the engine to the firewall using four
1/4-20 x 1/2” socket head screws, split washers
and blind nuts provided.
Step 2
The GT80 throttle servo is positioned as shown in
the top of the engine box. Cut the opening for the
throttle servo in the top of the engine box. The servo
is located 2
5
/
8
" from the left side and centered in the
top of the engine box. Mount the servo using the
hardware supplied with the servo.