Congratulations on your purchase of the Synergy 516 radio controlled helicopter kit! The Synergy 516 was designed and developed by Botos Design & Distribution Inc.. The design of the Synergy 516 emerged from many years of experience in the hobby including design, research & development, and last but not least as a world class pilot who truly enjoys this wonderful...
Take care to use correct 100-266 101-306 M2.5x6 Socket Head M3x6 Button Head frame and orientation at this step. The 516-219 Rev 1.0M left frame contains the cut out for the Spring Post 100-274 M2.5 Washer tail servo and mount hole for the spring...
101-306 cut out for the tail servo and mount M3x6 Button Head hole for the spring post. 01 | INTRODUCTION 516-202 IMPORTANT: Install battery tray rail as Main Frame Right indicated with the rail slot positioned 02 | FRAME 02 | FRAME near the bottom.
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M2 Washer (2) predictable lifespan, main shaft bearings are secured via threadlocker and pre-assembled. Heat will be 01 | INTRODUCTION required for replacement. Apply 516-203 Main Shaft Bearing Block - Top GREEN threadlocker when 02 | FRAME 02 | FRAME replacing.
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FRAME BOLTS Apply BLUE threadlocker to all frame bolts. Do not fully tighten bolts at this Right step. Rev 1.0M 100-266 M2.5x6 Socket Head 01 | INTRODUCTION 02 | FRAME 02 | FRAME 03 | LANDING GEAR 04 | BELT TENSION ARM 05 | MAIN DRIVE 06 | BOOM INSTALLATION 07 | TAIL ASSEMBLY...
FRAME ALIGNMENT Place airframe on a true flat surface to verify that frames are square before tightening all frame bolts. Temporarily Rev 1.0M insert the main shaft to verify frame alignment. 01 | INTRODUCTION 02 | FRAME 02 | FRAME 03 | LANDING GEAR 04 | BELT TENSION ARM 05 | MAIN DRIVE...
TIP: Use CA or 30-minute epoxy to secure skid tube plugs. 305-123 Skid Tube (2) 01 | INTRODUCTION 02 | FRAME 516-208 Landing Gear Strut (2) 03 | LANDING GEAR 03 | LANDING GEAR 04 | BELT TENSION ARM 05 | MAIN DRIVE...
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BELT TENSION ARM IMPORTANT: Remove bolts, pivot ball, and apply BLUE threadlocker where indicated. Rev 1.0M IMPORTANT: Guide Pulley 516-405 with wall guides is the stationary pulley. 101-325 M3x25 Button Head Bolt 01 | INTRODUCTION 101-316 M3x16 Button Head Bolt...
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06 | BOOM INSTALLATION 07 | TAIL ASSEMBLY 100-266 M2.5x6 Socket Head (2) 08 | SETTING BELT TENSION 516-413 09 | SWASH PLATE Tail Belt 10 | CYCLIC SERVOS Insert tail belt at this stage of 11 | ANTI-ROTATION GUIDE the build.
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01 | INTRODUCTION threadlocker and do not overtighten 101-308 M3x8 Button Heads in the 02 | FRAME 200-506 main gear. 516 Auto Hub Assembly 03 | LANDING GEAR 04 | BELT TENSION ARM 516-302 14x23x2mm Bronze Bushing 05 | MAIN DRIVE...
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M2x4 Type I Cross 01 | INTRODUCTION Recessed (16) 02 | FRAME 03 | LANDING GEAR 04 | BELT TENSION ARM 516-391 Main Pulley Flange 05 | MAIN DRIVE 05 | MAIN DRIVE 06 | BOOM INSTALLATION 07 | TAIL ASSEMBLY...
BD-001 for optimal performance. TIP: Lubricate the Auto Hub Sleeve 01 | INTRODUCTION OIL SLEEVE and one-way bearing with Tri-Flow or 516-301 Auto Hub Sleeve equivalent light machine oil. Do not use 02 | FRAME grease. 03 | LANDING GEAR...
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12 | TAIL SERVO 603MM. 13 | MAIN HEAD Example configurations: Rail 516 Mains + Rail 80.6 Tails = 14 | PITCH LINKAGES 596.6mm. 15 | MOTOR INSTALLATION 520 Mains + Rail 80.6 Tails = 600.6mm.
03 | LANDING GEAR Do not overtighten Tail Control Clamp M2 bolt! 04 | BELT TENSION ARM 05 | MAIN DRIVE 516-401 Tail Boom - 578mm 06 | BOOM INSTALLATION 06 | BOOM INSTALLATION 100-310 M3x10 Socket Head (2)
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TIP: CA may be used to secure Bell Rev 1.0M Crank Insert Guide. 100-351 M3 nylock Nut 01 | INTRODUCTION 02 | FRAME 516-408 Tail Lever Mount 03 | LANDING GEAR 04 | BELT TENSION ARM 108-373 3x7x3 Radial Bearing 05 | MAIN DRIVE...
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TAIL - RIGHT SIDE Apply BLUE threadlocker where indicated. Rev 1.0M 516-402 Tail Box 01 | INTRODUCTION 02 | FRAME 03 | LANDING GEAR 516-406 Tail Box Plate Spacer 04 | BELT TENSION ARM 05 | MAIN DRIVE 101-306 M3x6 Button Head...
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03 | LANDING GEAR head speeds 2,300 RPM or greater. 04 | BELT TENSION ARM 2,200 RPM or Less: Synergy offers an optional tail pulley 05 | MAIN DRIVE 516-407 (18T) to increase the speed of the tail Tail Output Shaft rotor if desired.
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03 | LANDING GEAR 101-308 rotates counter-clockwise when viewed M3x8 Button Head from the right, while the main rotor 04 | BELT TENSION ARM rotates clockwise when viewed from 516-409 Vert Tail Fin above. 05 | MAIN DRIVE 101-306 M3x6 Button Head 516-404...
TAIL - PITCH SLIDER IMPORTANT: Disassemble and apply a small amount of threadlocker to the brass sleeve and tighten gently. DO 320-320 Rev 1.0M NOT OVERTIGHTEN or damage can Tail Pitch Slider Threaded occur. 108-812 8x12x2.5 Radial Bearing 320-319 Tail Bearing Ring Aluminum IMPORTANT: Brass sleeve is REVERSE 01 | INTRODUCTION 109-813...
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TAIL - HUB AND GRIPS TIP: Use extreme pressure synthetic grease on all thrust bearings for optimal performance. Boto-Lube Part BD-001 Rev 1.0M IMPORTANT: Full disassembly is 107-106 Pivot Ball required. Apply threadlocker to NOT 107-110 both tail grip pivot balls and bolts. 01 | INTRODUCTION IMPORTANT: Apply threadlocker 02 | FRAME...
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TAIL - FINAL ASSEMBLY IMPORTANT: Secure tail hub set screw using threadlocker. Rev 1.0M For optimal performance, apply light machine oil to the tail shaft. 01 | INTRODUCTION 02 | FRAME 03 | LANDING GEAR 04 | BELT TENSION ARM 05 | MAIN DRIVE 06 | BOOM INSTALLATION 07 | TAIL ASSEMBLY...
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02 | FRAME 03 | LANDING GEAR 04 | BELT TENSION ARM 90° 05 | MAIN DRIVE 06 | BOOM INSTALLATION 516-223 Tension Spring 07 | TAIL ASSEMBLY 08 | SETTING BELT TENSION 08 | SETTING BELT TENSION 09 | SWASH PLATE...
01 | INTRODUCTION swash pivot balls. Heat may be required for removal. 02 | FRAME 03 | LANDING GEAR 04 | BELT TENSION ARM 516-108 Inner Swash Plate Top 05 | MAIN DRIVE 766-212 Swash Spherical Ball 10mm 06 | BOOM INSTALLATION...
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Turnbuckle Link Rod 28mm (3) length may vary slightly per individual 02 | FRAME model. 107-099 107-110 516 Plastic Link (6) Pivot Ball 2.5mm x 4.5mm (3) 03 | LANDING GEAR For optimal geometry, all servo linkages should be equal in length.
CYCLIC SERVO INSTALLATION Synergy does not supply with the kit: Servos, servo horns, and servo horn bolts. 100-268 Rev 1.0M M2.5x8 Socket Head Apply BLUE threadlocker where indicated. 100-274 M2.5 Washer 01 | INTRODUCTION Use care when configuring the flybarless controller to verify servo 02 | FRAME arms are near or at 90 degrees.
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03 | LANDING GEAR 100-266 04 | BELT TENSION ARM M2.5x6 Socket Head (2) 05 | MAIN DRIVE 516-209 516 Anti-Rotation Brace 06 | BOOM INSTALLATION 07 | TAIL ASSEMBLY 516-210 516 Anti-Rotation Mount 08 | SETTING BELT TENSION 09 | SWASH PLATE...
M2.5 Standard Nut recommended for optimal tail geometry and throws. 107-110 Pivot Ball 90° 2.5mm x 4.5mm (3) 01 | INTRODUCTION Synergy does not supply with the kit: servos, servo horns, and servo horn 02 | FRAME bolts. 13.5mm Apply BLUE threadlocker 03 | LANDING GEAR where indicated.
107-099 rod with 400 grit sandpaper before Plastic Link applying epoxy. Use 30-Minute or Rev 1.0M 516-411 longer curing Epoxy. Quick or 5-Minute Tail Push Rod End 2mm Epoxy is not recommended. TIP: Insert tail control rod into the 01 | INTRODUCTION...
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08 | SETTING BELT TENSION 09 | SWASH PLATE 100-308 M3x8 Socket Head 10 | CYCLIC SERVOS 100-305 M3x5 Socket Head 516-101 11 | ANTI-ROTATION GUIDE DO NOT OVERTIGHTEN! Main Blade Grip 516-102 12 | TAIL SERVO Pitch Arm 310-144...
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GREASE COMPONENTS 606-803 Rev 1.0M Solid Head Damper 516-100 Head Block IMPORTANT: Apply threadlocker to inside threads of the Head Axle 516-103 Head Axle rather than the Socket Head bolt.
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Bearing (4) Ball Link Adapter Do not overtighten. Apply BLUE 03 | LANDING GEAR threadlocker. 04 | BELT TENSION ARM 516-105 Anti-Rotation Arm 05 | MAIN DRIVE 109-352 3x5x2 Brass Spacer (2) 06 | BOOM INSTALLATION 100-272 M2.5x12 Set Screw...
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PITCH LINKAGES Turnbuckle linkages have reverse threads on one end. 26 mm length is not final, rather a starting point. The final Rev 1.0M length may vary. TIP: Adjust turnbuckles to achieve 01 | INTRODUCTION proper blade tracking. 107-099 02 | FRAME Plastic Link (4) Recommended collective pitch range: +/- 12-15 degrees.
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