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MOJO 40 ARF
Wing Span: 46"
Weight: 4 - 4.5 lbs. -
Wing Area: 704 Sq. In.
Wing Load: 13 Oz / sq. ft
Instruction Manual
Engine: .46-.53 2-stroke or .63-.82 4-stroke glow
Radio Gear: 5 Channel Radio, 5 standard servos
Manufactured by Nikitis Aircraft
Distributed exclusively by Billy Hell RC

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Summary of Contents for Nikitis Aircraft MOJO 40 ARF

  • Page 1 MOJO 40 ARF Instruction Manual Wing Span: 46" Engine: .46-.53 2-stroke or .63-.82 4-stroke glow Weight: 4 - 4.5 lbs. - Radio Gear: 5 Channel Radio, 5 standard servos Wing Area: 704 Sq. In. Manufactured by Nikitis Aircraft Wing Load: 13 Oz / sq. ft...
  • Page 2 Billy Hell RC. You are unique in owning one of our newest products from our newest division. You are also in a place to help us improve our product. In order for Nikitis Aircraft Company and Billy Hell RC to become one of the best producers of American Made ARF kits, we encourage your input and suggestions.
  • Page 3 Table of Contents • Introduction ····································· Page 1 • Table of Contents ·································· Page 2 • Kit Contents ····································· Page 3 • Required Equipment ······························· Page 4 • Required Additional Hardware ························ Page 4 • Recommended Tools and Supplies ······················ Page 4 •...
  • Page 4 Kit Contents: Wing Fuselage Ply Motor Mount Fiberglass tube Horizontal Stabilizer Elevator Rudder Left and Right Aileron White vinyl graphics (2 sheets, not shown) 10. Graphics layout sheet (not shown) 11. Hardware pack, which includes: Landing gear wire Landing gear mounting blocks (2) Ply landing gear mount Hatches for wing Control horns and mounting screws...
  • Page 5 Required Equipment (not included): • Engine: o .40 to .50ci 2-stroke (i.e. OS 46AX, Webra 50, OS 50SX) or o .60 to .82ci 4-stroke (i.e. Saito .72, YS 63, Saito .82) • Radio: o 5-channel TX/RX recommended. o Five (5) servos: §...
  • Page 6: Graphics Application

    Graphics application: To give you a chance to change the trim scheme, to personalize your MOJO ARF for yourself, the graphics have not been applied from the factory. To install “S” graphics, remove from paper backing. Spray the back of the graphic (the sticky side) with windex, as well as the surface it will be applied to.
  • Page 7 1. Roughen up the tube with sand paper to 4. Cut two slots in the non-exhaust side give the glue something to bite into. 3/16" wide x 1" long. Cut slot starting at 4 ¾" from front of the tube and ending at 5 ¾”.
  • Page 8 7. Mount installed. 10. Put a little epoxy on the fuse. Apply from the wing saddle forward. We'll do the tube to fuse joint later. 8. Open the holes in the landing gear mount with a soldering iron. 11. Line up the front of the fuse with the end of the motor mount.
  • Page 9 13. Slide in the landing gear mount before 16. Center fuselage in wing. gluing the fuse on. Insert with tines pointing toward tail (not like the picture!). 17. Make sure everything lines up. 14. Truing the Fuse. Tape the fuse to mount.
  • Page 10 18. More fuse alignment 21. Mounting the Horizontal Stab. Mark the center of the stab. 19. Make sure it's true. Sight it and you'll see if anything needs adjusting. 22. Draw a line on the center using the mark you made. 20.
  • Page 11 24. Cut the covering back a little and glue 27. Glue on the other piece of tri stock. the first piece of tri stock to the stab on the mark 1/4" from the centerline. 28. Make sure the horizontal stabilizer is level with the wing.
  • Page 12 30. Use a heat gun to flow out the epoxy. 33. Slot the rudder for hinges. I like to use Radio south hinges. I use a 1/4 scale CA hinge for the lower hinge on the rudder. 31. Fill any gaps between the wing and fuse.
  • Page 13 36. Install gear into mount as shown. 39. Install wheels and collars. Flatten a spot on the axles and use locktite on collars. 37. Blocks on both sides, with 4-40 bolts, washers and locknuts. 40. MOUNT SERVOS. Cut the servo slots if you haven't already.
  • Page 14 42. Load the servo with the pig tail on the side of the servo. 43. Servo mounted with the pig tail out of the "goo trail". 45. Running servo wires down the tube, 44. Servo detail. especially Futaba connectors with are wide...
  • Page 15 46. Lift up little tabs to release. 49. Ready to install. 50. Running a .032” wire, with a hook on 47. Don’t remove contacts, just housing. the end, down the tube. 48. 1" shrink rap holds the connections 51. Wire comes out the slot near tail servos. Page: 14...
  • Page 16 52. Tape wires with connectors staggered. 55. All buttoned up nice and clean. Make sure to cut slots on the "Non-Goo" side. 53. Snag connector with hook. 56. Hinge Ailerons. It wouldn't be complete with out ProBro’ing the wing bottom. J J 54.
  • Page 17 58. Use a piece of toothpick to mark the 61. Screw in from the bottom of the servo. location of the servo output shaft. 62. Aileron linkage. 4x40 rod and ball links. 59. Start with a small hole from the inside. 63.
  • Page 18 64. Antenna Installation. Use a piece of 67. Pulled thru. 1/16" music wire. Grind one end sharp and poke it thru the tip rib. 68. Switch Install. Example shows Dubro charging jack and switch mount. 65. Poke the wire into the radio bay. 69.
  • Page 19 70. Cut the hole, pull the charge wire thru. 73. Mark where the rails go depending on what servo you use. 71. Finish switch installation. 72. Throttle servo mount. Cut a piece of 74. Glue the rails to the ply. 1/8”...
  • Page 20 75. Cut two 1/16” balsa triangles for 78. Install in wing. support. 79. Attach throttle servo mount to the rails. 76. Glue the triangles to the mount. 80. Motor Installation. Mark holes for 77. Screw the servo to the mount. hardware.
  • Page 21 81. Drill holes where you made your 84. Throttle Linkage. Dubro 1/16” ball link marks. shown in this example. 82. Drill the 2.5° Thrust Wedges (available 85. Attach the ball link to the throttle arm. at swanyshouse.com) for the motor bolt pattern.
  • Page 22 87. Linkage to the servo. Easy connector 90. Insert some left over control rod into shown. the holes. 88. Finished throttle installation. 91. Bend hooks in the wire. 89. Fuel Tank Mounting (one method). 92. Use some rubber bands to hold it on. Mark and drill 4 holes to attach the tank.
  • Page 23 93. Plumb tank. Install propeller for your engine. 94. All Done!!! Check CG, should be 4 to 4 5/8” from wing’s leading edge. Move battery to balance before adding any lead! NOTES: _______________________________ Page: 22...