Limited Warranty & Limits of Liability Pursuant to this Limited Warranty, Horizon Hobby, Inc. will, at its option, (i) repair or (ii) replace, any product determined by Horizon Hobby, Inc. to be defective. In the event of a defect, these are your exclusive remedies.
Ship via a carrier that provides tracking and insurance for lost or damaged parcels, as Horizon Hobby, Inc. is not responsible for merchandise until it arrives and is accepted at our facility. Include your complete name, address, phone number where you can be reached during business days, RMA number, and a brief summary of the problem.
Warranty Information Horizon Hobby, Inc. guarantees this kit to be free from defects in both material and workmanship at the date of purchase. This warranty does not cover any parts damage by use or modification. In no case shall Horizon Hobby’s liability exceed the original cost of the purchased kit.
Section 1: Hinging the Ailerons and Flaps Required Items: Step 2 • Wing (right and left) • Aileron (right and left) Drill a 1/16" (1.5mm) hole into the center of the three • Flap (right and left aileron hinge slots. This creates a tunnel so the thin CA used to glue the hinges can fully penetrate the hinge.
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Section 1: Hinging the Ailerons and Flaps Step 4 Step 6 Slide the aileron into position on the wing by guiding the Remove the T-pins from the hinges. Deflect the aileron hinges into the hinge slots in the wing. Push the aileron slightly without changing the hinge gap between the so there is little to no gap between the aileron hinge line.
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Section 1: Hinging the Ailerons and Flaps Step 8 Step 9 Flex the aileron up and down a number of times to break Use a piece of sandpaper to roughen the flap linkage in the hinges. where it will extend into the flap.
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Section 1: Hinging the Ailerons and Flaps Step 11 Step 13 Cut a piece of plastic from one of the bags the wing was Once the fit has been checked, remove the flap from the packaged in. Tape the plastic so it is between the wing and wing.
Section 2: Aileron Servo Installation Required Items: • Wing (right and left) • Aileron servo cover (right and left) • 3/4" x 5/16" x 9/16" (19mm x 8mm x 14mm) servo mounting block (4) • 2mm x 8mm sheet metal screw Step 2 Photo Required Tools and Adhesives •...
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Section 2: Aileron Servo Installation Step 5 Step 7 Mix up about a tablespoon of 6-minute epoxy to glue Remove the servo and drill the locations marked in the the two 3/4" x 5/16" x 9/16" (19mm x 8mm x 14mm) previous step using a 1/16"...
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Section 2: Aileron Servo Installation Step 10 Step 11 Photo Tie a wheel collar onto a piece of string. Lower the string into the opening for the aileron servo. Tip the wing so the tip is facing up and lower the string through the wing. Guide the string to exit the hole in the top of the wing near the root.
Section 3: Installing the Aileron Linkage Required Items: Step 3 • Wing (right and left) With the aileron servo plugged in and the radio system • Aileron linkage wire (right and left) on, make sure the aileron servo is centered and the trim on the radio is centered.
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Section 3: Installing the Aileron Linkage Step 5 Step 7 Attach the clevis to the outer hole on the control horn. Use a T-pin to poke holes through the covering in the area Place the horn flat on the aileron, aligning the linkage inside the triangle made by the three holes.
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Section 3: Installing the Aileron Linkage Step 9 Step 10 Attach the control horn to the wing using two 2mm x Locate the flap control horn. Thread the horn onto the flap 16mm screws near the hinge line of the control horn and linkage so the top of the horn is 7/8"...
Section 4: Assembling the Wing Required Items: Step 3 • Left wing panel • Right wing panel Slide the panels tightly together, guiding the servo wires • Aluminum wing tube • Nylon strap out of the way. Use a nylon strap and two #2 x 5/16" sheet metal screws to secure the two wing panels together.
Section 5: Installing the Landing Gear Required Items: Step 2 • Assembled wing • Landing gear strap (4) Slide a second wheel collar onto the landing gear • 3 " (76mm) wheel (2) wire. Align the collar with the end of the landing gear wire.
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Section 5: Installing the Landing Gear Step 4 Step 6 Measure in 3/4" (19mm) from each end of the landing Locate the left landing gear strut. Slide the strut into gear slot. Position the landing gear strap so it straddles position on the bottom of the wing.
Section 6: Installing the Engine Required Items Step 2 • Fuselage • Engine mount Locate the engine mount plates, two 8-32 locknuts and • Engine mount plate (2) • 8-32 x 3/4" bolt (4) two 8-32 x 7/8" bolts. Slide the bolt through the smooth side of the engine mount plate.
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Section 6: Installing the Engine Step 3 Step 5 Position the engine onto the mount, sliding it between the Locate the 15 " (397mm) throttle pushrod wire. Slide a mount and the mounting plates. Slide the two remaining clevis retainer onto the clevis.
Section 7: Cowling and Fuel Tank Installation Required Items • Fuselage • Cowling • Spinner backplate • Fuel tank • 2mm x 10mm sheet metal screw (4) Required Tools and Adhesives • Phillips screwdriver • Card stock • Ruler • Hobby scissors •...
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Section 7: Cowling and Fuel Tank Installation Step 4 Step 7 Tape pieces of card stock to the fuselage to indicate the Slide the cowling back onto the fuselage. Use tape to hold location of the firewall. it in position as described in Step 5. Use a 1/16" (1.5mm) drill bit to drill into the fuselage in the locations for the cowling screws.
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Section 7: Cowling and Fuel Tank Installation Step 9 Step 12 Attach the muffler to your engine using the hardware Connect the fuel lines to the engine. The vent line provided with the engine. Make sure to trim the cowling connects to the muffler.
Section 8: Installing the Propeller Required Items Step 3 • Fuselage • Propeller Slide the washer and thread the nut onto the engine shaft. • Spinner Rotate the propeller clockwise so it is resting against the lugs of the spinner backplate. Use an adjustable wrench to •...
Section 9: Installing the Flap Linkage Required Items Step 3 • Wing • Flap linkage Once the flaps have been centered, disconnect the • Clevis w/retainer (2) clevis from the linkage stay and flap control horns and move the linkage to the rear position. Required Tools and Adhesives •...
Section 10: Radio and Linkage Installation Required Items: Step 2 • Fuselage • Radio plate Install the servos into the fuselage using the screws • Radio foam (flat) (2) • Radio foam (precut) provided with the servos. • #4 washer •...
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Section 10: Radio and Linkage Installation Step 4 Step 6 Plug the servos, switch harness and aileron Install the switch harness into the side of the fuselage Y-harness into the receiver. Plug the receiver battery using the hardware provided with the switch harness. The into the switch harness.
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Section 10: Radio and Linkage Installation Step 8 Step 10 Place the remaining piece of flat foam over the receiver Enlarge the outer hole in the rudder and elevator servo and receiver battery. Slide the radio tray into the notches arms using a 5/64"...
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Section 10: Radio and Linkage Installation Step 12 Step 14 Remove the servo horn from the throttle servo. Drill the Place a clevis retainer onto a clevis. Thread the clevis onto outer hole on one of the longer arms using a 5/64" (2mm) the elevator pushrod wire a few turns so it won't fall off.
Section 11: Preparing the Rudder Assembly Required Items: Step 2 • Rudder • Fin Test fit the tail gear assembly into the slot at the • CA hinge (3) • Tail wheel assembly bottom of the fin. Trim the fin if necessary. Mix up about a tablespoon of 6-minute epoxy and apply it to •...
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Section 11: Preparing the Rudder Assembly Step 4 Step 6 Drill a 1/16" (1.5mm) hole n the center of each hinge slot Test fit the rudder and fin together. The wire from the tail for both the rudder and fin. gear assembly fits into a hole that has been pre-drilled into the rudder.
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Section 11: Preparing the Rudder Assembly Step 8 Step 10 Mix up about a tablespoon of 6-minute epoxy. Apply Once the CA and epoxy fully cure, test the hinges by the epoxy to the tail gear wire and the hole in the rudder. pulling on the fin and rudder.
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Section 11: Preparing the Rudder Assembly Step 13 Step 14 Use a T-pin to poke holes through the covering in the area Attach the control horn to the rudder using three 2mm x inside the triangle made by the three holes. Poke holes in 12mm screws and the control horn backplate.
Section 12: Preparing the Stabilizer Assembly Required Items: Step 3 • Stabilizer • Elevator (2) Mix up a small amount of 6-minute epoxy. Apply the • CA hinge (6) • Elevator joiner wire epoxy to the slot and hole in the elevator, and to the joiner wire where it contacts the elevator.
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Section 12: Preparing the Stabilizer Assembly Step 5 Step 8 Use a straight edge along the hinge line to make sure the Drill a 1/16" (1.5mm) hole in the center of each hinge slot hinge line between the two elevators are aligned. Bend for the elevators and stabilizer.
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Section 12: Preparing the Stabilizer Assembly Step 11 Step 13 Remove the backplate from a control horn. Position the Use a T-pin to poke holes through the covering in the area horn 1/2" (13mm) from the inside edge of the elevator. inside the triangle made by the three holes.
Section 12: Installing the Tail Surfaces Required Items: Step 2 • Fuselage • Stabilizer/elevator Thread the nuts onto the rod, tightening them snugly • Rudder/Fin against the bottom of the fuselage using pliers or an adjustable wrench. Do not over-tighten the nuts. Required Tools and Adhesives: •...
Section 13: Attaching the Wing Required Items: Note: Check to make sure the servo leads are inside the fuselage and not caught between the • Fuselage assembly • Wing assembly wing and fuselage. • Radiator scoop • 1/4-20 x 2" nylon bolt (2) ...
Section 14: Final Assembly Required Items: Step 3 • Fuselage • Wing Use sandpaper to lightly sand inside the line drawn • Exhaust stack (right and left) on the fuselage. Also sand the inside of the canopy where it will contact the fuselage. Use rubbing alcohol •...
Section 15: Centering the Control Surfaces Ailerons Elevator Check to make sure the clevis is located in the outer hole Connect the elevator clevis to the center hole on the of the control horn. If not, slide the clevis retainer forward, elevator control horn.
Section 15: Centering the Control Surfaces Rudder With the radio system on, thread the clevis until the rudder is aligned with the fin. Slide the clevis retainer onto Connect the rudder clevis to the center hole on the rudder the clevis to secure its location. control horn.
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Section 16: Checking the Control Surface Directions Elevator Rudder With the radio system still on, pull back on the elevator The final control surface direction to check is the rudder. control stick to give an up elevator input. The elevator With the radio system on, move the rudder stick to the should move up from center.
Section 17: Checking the Control Throw Amounts The following section covers checking the amount of throw each control surface has and how to increase or decrease the amount of throw to match the throws listed in the manual. In addition, you will check to make sure each control surface is moving the correct direction when operated from the transmitter.
Section 18: Adjusting the Throttle With the radio system on, move the trim lever and throttle lever towards the bottom of the transmitter. Look into the carburetor to check that the barrel is closed. If the throttle is not operating as described, you may need to change the Travel Adjustment setting in the radio.
Section 19: Balancing Your P-51 ARF In order for your P-51 Mustang ARF to fly correctly, you will need to check the balance of the plane. This is done by supporting the aircraft either using your fingers, or by using a balancing stand. Not checking the balance can result in an aircraft that is difficult to fly, which can lead to the possibility of crashing your model.
P-51 Mustang ARF may not be balanced properly. Weights can be added to either the tail or the nose of your P-51 Mustang ARF if it does not balance properly. Stick-on weights are the easiest to use, and come in sizes that are easily placed on your plane.
Clean Up use a T-pin to poke small holes in the covering in the area After a long flying session with your P-51 Mustang ARF, where the control horn mounts, then saturate the area with you will want to clean it up before loading it into your thin CA.
Section 22: Progressing With Your Flying Skills The P-51 Mustang ARF is a special trainer plane in that it will allow you to go from learning the basics of flight all the way up to performing aerobatics without upgrading or purchasing a new plane.
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Section 22: Progressing With Your Flying Skills Intermediate Step 2 To complete the conversion of your P-51 Mustang to Move the linkage to the rear hole in the flap a docile trainer, all you need to do is install the speed linkage stay.
Section 23: Adding a Flap Servo Required Tools and Adhesives: Step 5 • Plier (2) • Drill bit: 1/16" (1.5mm) Place the servo (not included) into the opening. Use a 1/16" (1.5mm) drill bit to drill holes in the underlying ...
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Section 23: Adding a Flap Servo Step 7 Step 8 Turn on your radio system. Move the control on the Check the operation of the flaps from the radio system. transmitter to the up position. Attach the servo arm and The flaps will now move from up to a lowered position secure it with the screw provided with the servo.
2006 Official AMA National Model Aircraft Safety Code GENERAL 7) I will not operate models with pyrotechnics (any device that explodes, burns, or propels a projectile 1) I will not fly my model aircraft in sanctioned of any kind) including, but not limited to, rockets, events, air shows or model flying demonstrations until explosive bombs dropped from models, smoke it has been proven to be airworthy by having been...
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2006 Official AMA National Model Aircraft Safety Code 5) Flying sites separated by three miles or more Organized RC Racing Event are considered safe from site-to site interference, 10) An RC racing event, whether or not an AMA Rule even when both sites use the same frequencies. Any Book event, is one in which model aircraft compete circumstances under three miles separation require in flight over a prescribed course with the objective of...
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