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Tekno RC EB48.3 Building Instructions
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Tekno RC EB48.3 Building Instructions

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Summary of Contents for Tekno RC EB48.3

  • Page 2: Tools Needed

    Introduction Thank you for purchasing the Tekno RC EB48.3 1/8th Scale Electric Competition Buggy Kit. The EB48.3 represents a continued evolution in the 1/8th scale electric class. Since the original EB48 was released in 2012, we have continued to focus on re ning and improving the vehicle to provide superior performance and value to our customers.
  • Page 3 Bag A Center Differential (overview) TKR5112X TKR5144 TKR5113 TKR5150 TKR5143 TKR5149 *TKR5149A (Option) TKR5237K TKR5150 *TKR5237 *TKR5115 (Option) TKR5112X TKR5150 Step Step TKR5145B TKR5144 Apply grease to the groove where the o-ring is placed TKR5149 as well as the o-ring itself * TKR5149A Grease (Option)
  • Page 4 Bag B Front and Rear Differential TKR5114X (overview) TKR5144 TKR5113 TKR5150 TKR5143 TKR5149 *TKR5149A (Option) TKR5150 TKR5151 TKR5114X TKR5150 TKR5145B Step Step Repeat for rear di Repeat for rear di TKR5144 TKR5149 Apply grease to the groove * TKR5149A where the o-ring is placed (Option) Grease as well as the o-ring itself...
  • Page 5 Bag C TKR1603 Front Gearbox TKR5268 (overview) TKRBB05114 TKR1222 TKR5075 TKR5152 TKR1226 TKRBB05114 TKR5012 TKR1525 TKR1222 TKR5012 TKR1603 Note: at spot Step Note: The front and rear Thread Front bulkheads are di erent. Lock TKRBB05114 The front has a much greater output angle compared to the rear.
  • Page 6 Bag D Rear Gearbox TKR1603 TKR5269 (overview) TKRBB05134 TKR1222 TKR5152 TKR5181 TKR5075 TKR1226 TKRBB05134 TKR1529 TKR5016B TKR1525 TKR1222 TKR1525 TKR5016B TKR1603 Note: at spot Step Note: The front and rear Front bulkheads are di erent. TKRBB05134 The front has a much greater output angle Thread compared to the rear.
  • Page 7 Bag E SETTINGS Low Profile Wing Mount POSITION SETTINGS Step 1 - REARWARD LOW 2 - FOREWARD LOW 3 - REARWARD HIGH 4 - FOREWARD HIGH Note: Stock position setting is TKR5181 # 4, Rearward High TKR1524 DOWNFORCE SETTINGS ° °...
  • Page 8 Bag F Rear End TKR5491 - 2.4mm *TKR5490 - 2.3mm *TKR5492 - 2.5mm *TKR5493 - 2.6mm TKR5086 *TKR5494 - 2.8mm Step *TKR5495 - 3.0mm (Option) 30.2 TKR1601 Note: Do not over-tighten TKR1601 TKR1601 Step Install the sway bar ball onto the sway bar wire until the end of Thread Thread...
  • Page 9 Bag G Rear Hub/CVA Assembly TKR5073 Note: Notch on pin TKR5072 needs to line up with set screw. TKR5070 Step TKR5199 (Option) TKR5073 *TKR5199A TKR5071X (Option) *TKR5071B *TKR5071C Grease Thread Lock TKRBB13194 TKRBB08165 TKR1603 Step TKR1201 M3 Locknut Black TKR1601 TKR1201 M3x4mm Set Screw TKR5034...
  • Page 10 Bag G This side mounts on shock tower Rear Camber Links Note: ange TKR5187 This side mounts on hub TKR5187 TKR5052A Note: no ange Left Right TKR5187 TKR5053A TKR5050 TKR5050 This side mounts on shock tower Step Note: ange This side mounts on hub TKR5187 Note: no ange TKR5052A...

  • Page 11: Front End

    Bag H TKR5082 - 2.4mm Front End *TKR5080 - 2.2mm *TKR5081 - 2.3mm *TKR5083 - 2.5mm *TKR5084 - 2.6mm TKR5086 Step *TKR5085 - 2.8mm *TKR5087 - 3.0mm (Option) 30.2 TKR1601 Note: Do not over-tighten Install the sway bar ball onto the sway bar wire until the end of Step the wire is ush with the ball as...
  • Page 12 Bag I TKR1445 Front Spindle / CVA Assembly Note: notch on pin TKR5070 needs to line up TKR5072 TKR5073 with set screw. Step TKR5054A TKR5073 TKR5193 TKR5071X (Option) TKR1601 *TKR5071B *TKR5071C Grease TKR1221 M3x8mm Washer Thread TKR5194 Lock TKR1445 TKR1401 TKRBB13194 M3x6mm Button Head Screw TKR1603...
  • Page 13 Bag I Front Camber Links TKR5052A TKR5187 This side mounts on shock tower Note: ange Left Right TKR5187 TKR5053A TKR5187 This side mounts on hub TKR5050 TKR5050 Note: no ange TKR5052A TKR5053A This side mounts Step This side TKR5187 on shock tower mounts on hub Note: ange Note: no ange...

  • Page 14: Steering Assembly

    TKR5100 TKR1201 Bag J Steering Assembly TKRBB06103 TKR5052A (overview) TKR5103 TKRBB050825 TKR5123 TKR5056 TKR5104 TKR5104 TKR1221 TKR5104 TKR5052A TKR5101X TKR1529 TKR5231 TKRBB06103 TKR1323 TKR5103 Step Thread Lock Step TKRBB050825 Thread Lock Note: Tighten nut all the way down, Note: Apply then back it o 3 full turns TKRBB050825 a small drop...
  • Page 15 Bag K TKR1443 Thread Front End Assembly Lock Step Step TKR5181 TKR5107 Note Step K-2: Line up the bottom of the steering posts (TKR5102A) with the corresponding recessed cut in the chassis. TKR1323 TKR5102A TKR1443 Step Note: Inititial bumpsteer setting is four washers above the steering ball link.
  • Page 16 Bag L Thread Center/Rear Lock TKR1522 Assembly TKR1524 Step Step TKR5107 TKR5263 TKR5263 *TKR5262 (option) TKR5260 TKR5191 TKR1443 Step TKR5062 TKR1344 Thread TKR1343 x5 Lock Step TKR1443 TKR1343 M4x10mm Flat Head Screw TKR5062 TKR1344 M4x12mm Flat Head Screw TKR5076 TKR1443 M4x10mm Button Head Screw TKR1522 M3x8mm Cap Head Screw...
  • Page 17 Shock Filling Instructions For both front and rear shocks The following steps and information will provide you with the best way to ll and bleed your shocks. After thorough testing, we've found it's easiest to complete steps 1 through 3 on each shock before moving onto step 4.
  • Page 18 Bag M Step Front Shock Assembly Note: Make sure to tighten both cartridge cap (TKR6015) and shock cap (TKR6003) to ensure Note: a proper seal. Tools may be required. TKR1200 TKR6015 Shaft guide orientation (tapered) TKR6159 (conical) TKR6003 *TKR6155 *TKR6050 *TKR6018 *TKR6156 *TKR6051...

  • Page 19: Rear Shock Assembly

    Bag N Step Rear Shock Assembly Note: Make sure to tighten both cartridge cap TKR1200 Note: (TKR6015) and shock cap (TKR6003) to ensure Shaft guide TKR6015 a proper seal. Tools may be required. (tapered) orientation TKR6159 (conical) *TKR6155 *TKR6050 *TKR6156 *TKR6051 TKR6003 *TKR6157...

  • Page 20: Final Assembly

    Bag O ESC (not included) TKR1525 Final Assembly TKR1221 Step Steering servo (not included) Note: we recommend double sided tape using a servo with at least 300 oz/in torque. TKR5060 TKR5065 Step *TKR5060C (Option) TKR5125 TKR5065 Note: CA glue 3 black o-rings (TKR5125) to the bottom legs of the ESC tray. Step TKR1525 TKR1525...
  • Page 21 Bag P Motor (not included) Step Final Assembly TKR40007K Hook side Step Logo side TKR5010 TKR5211 *TKR5211X Battery Strap Installation: (Option) 1. Fit straps loosely TKR1523 2. Position on chassis Thread 3. Proceed to step P-2 Lock TKR1343 TKR1343 Step Thread TKR1341 Lock...
  • Page 22 Bag P TKR5058A Final Assembly TKR5056 TKR5230 Step TKR5056 TKR5058A TKR1407 TKR1201 TKR1221 Step TKR1221 TKR5220 *TKR5251 *TKR5252 *TKR5253 (Option) TKR1325 TKR1201 Step TKR1201 M3 Lock Nut Black TKR1221 M3x8mm Washer TKR1325 M3x14mm Flat Head Screw TKR1407 M3x16mm Button Head Screw TKR5058A Pivot Ball M3x5.8mm No Flange...
  • Page 23 Bag Q TKR1325 TKR1220 Wing/Wheels/Body TKR1220 TKR5181 TKR5181 Step TKR5037 *TKR5037B *TKR5037Y (Option) TKR1201 Step TKR5116 *TKR5116B *TKR5116C (Option) Step Note: It may be necessary to cut holes in the body for ventilation. TKR1201 M3 Lock Nut Black TKR1220 M4 Countersunk Washer TKR1325 M3x14mm Flat Head Screw TKR1235...
  • Page 24 TKR5005 - EB48.3 1/8th Competition Electric Buggy Kit Parts List Hardware List TKR40007K – Battery Straps (EB48, black, 4 cell, 3pcs) TKR1200 – M2.5 Locknuts (zinc nish, 10pcs) TKR5006 - Chassis (7075, hard anodized) TKR1201 – M3 Locknuts (black, 10pcs) TKR5010 –...
  • Page 28 Tekno RC 10755 Scripps Poway Pkwy #598 San Diego CA 92131...