Great Planes Yak-55M Sport/3D ARF 50-55cc,88"

Tower Stock# LXZTE7  •  Manufacturer Stock# GPMA1230
Great Planes Yak-55M Sport/3D ARF 50-55cc,88
Shipping Note:Details
Notes from our tech department:
This is the radio controlled, gasoline powered, almost ready to fly
Performance Series Yak 55M Sport/3D Airplane from Great Planes.
For experienced modelers.
IMMA and IMAC Legal.


Construction: Balsa and ply
Covering: Top Flite MonoKote
Wings: Two-piece with aluminum wing tube
Canopy: Clear with painted frame lines
Radio Compartment: Constructed of plywood, accessed under canopy
Cowl: Painted fiberglass with plastic dummy radial engine detail
Wheel Spats: Painted fiberglass
Aileron Control: Dual servo (high torque servos required)
Landing Gear: Main, prebent aluminum 0.20" (5mm) thick
Tail, carbon fiber tailwheel assembly
Wheels: Main, 4" (102mm) foam, tailwheel, 1" (25.4mm) rubber
Fuel Tank: Approximately 16oz (480cc)
Warranty Period: Great Planes warrants this kit to be free from
defects in both material and workmanship at the date of purchase.
This warranty does not cover any component parts damaged by use or


ARF Yak 55M Sport/3D Airplane with landing gear, wheels, decals, wing
joiner tube, hardware and instruction manual


Radio: At least 6-channel, 9 channel or more recommended
Servos: Ailerons, Two w/at least 150 oz/in torque
Elevator, Two w/at least 150 oz/in torque
Rudder, One w/at least 250 oz/in torque
Throttle & Choke, One with at least 30 oz/in torque
Servo Extensions: One 6" (152mm)
Four 12" (305mm)
Two 36" (914mm)
Receiver Battery: 4.8V, at least 3000mAh
Engine: Two-stroke gasoline, 50 - 55 cu in (3.0 - 3.4 cc) w/muffler,
stock & pitts type mufflers will require cutting cowl for proper
clearance, tunnel is designed into fuselage for a canister or
tuned pipe exhaust system
Ignition Battery: At least 1000mAh
Building and Field Equipment


Wingspan: 88" (22.35mm)
Wing Area: 1473 sq in (95sq dm)
Wing Loading: 28-31 oz/sq ft (85-95 g/sq dm)
Length: 82.5" (2095mm)
Weight: 18 - 19.5lb (8160 - 8840g)
Configuration: Mid-wing
Airfoil: Fully symmetrical
Center of Gravity (CG): 6.5" (165mm) back from leading edge of wing
at fuselage sides
Control Throws:
Low Rate High Rate 3D
Elevator, 3/4" (19mm) 7 1-1/4" (32mm) 12 4" (102mm) 42
Rudder, 4" (102mm) 20 6" (152mm) 42 8" (203mm) 63
Ailerons, 3/4" (19mm) 8 1-3/4" (44mm) 19 2-1/2" (64mm) 27


Pilot figure shown in photos is not included.
If a replacement fuel tank is needed, the Du-Bro 16oz (DUBQ0216) with
a Gasoline Conversion Stopper (DUBQ0675) can be used. Some trimming
of the fuel tank mounting area may be required.
Following are the Top Flite MonoKote colors used to cover this model
and order numbers for 6' rolls;
True Red (TOPQ0227) Black (TOPQ0208)
Jet White (TOPQ0204) Metallic Platinum (TOPQ0408)

jxs 08/16/10

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