OHIO MODEL Products 120CC Yak SP-55M User Manual - page 4
Included Features:
Carbon Fiber Wing and Stab Tubes
Carbon Fiber Reinforced Wing and
Fuselage Spars
Airfoiled Composite Landing Gear
Included Servo Clips
Complete Hardware Package
Carbon Fiber Tail Wheel Assembly
4 1/2" Carbon fiber Spinner
Included
Long Aluminum Servo Arms
Included
Advanced Ball Links and Pushrods
Pre-installed Fuel Tank
Ultracote Covering
Items Required to Complete This Model:
100-120 cc gas engine with stock or
aftermarket exhaust systems
Appropriate propeller for your engine
All required engine and exhaust mounting
hardware
Ignition battery and switch
One quality throttle servo and appropriate
servo arm
Six high quality metal gear servos of 180 in-
oz or better for the ailerons and elevators
One or two high quality rudder servos
totaling at least 330 in-oz or better
Appropriate servo arms for the above
Heavy duty servo wire extensions. OMP
recommends two 42”, two 18”, three 12”,
two Y-harnesses, two 6”, two 6” extensions.
Your installation though may vary.
Two heavy duty switches with charging
jacks for the Rx
Two high quality Rx batteries of significant
capacity to power your choice of servos.
One Receiver of your choice
Shop Supplies/Tools
Covering Iron and heat gun
Assortment normal hobby tools such as
screwdrivers, hobby knife, drill and drill
bits, pliers, etc.
Thick and Thin CA adhesives
30 minute Epoxy
Isopropyl alcohol
Ruler or tape measure
Blue thread-lock or equivalent
Note: As with all kits, it’s a good idea to read all the instructions and study the parts
before you begin construction. Handle the parts of this kit with care so you do not
damage any of the structure or covering. Inspect all the parts for any shipping
damage and report any issues to OMP as soon as you can. Make sure you have a flat
and sturdy workbench and follow all safety advice for the tools and adhesives you
plan to use.