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Tekno RC EB48.3 Building Instructions

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  • 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 refining and improving the vehicle to provide superior performance and value to our customers.

  • Page 3: Center Differential

    Bag A Center Differential (overview) TKR5112X TKR5144 TKR5113 TKR5150 TKR5143 TKR5149 *TKR5149A (Option) TKR5237K TKR5150 *TKR5237 *TKR5115 (Option) TKR5112X TKR5150 TKR5145B TKR5145B Step Step TKR5144 TKR5144 Apply grease to the groove Apply grease to the groove where the o-ring is placed where the o-ring is placed TKR5149 TKR5149...

  • Page 4: Front And Rear Differential

    Bag B Front and Rear Differential TKR5114X (overview) TKR5144 TKR5113 TKR5150 TKR5143 TKR5149 *TKR5149A (Option) TKR5150 TKR5151 TKR5114X TKR5150 TKR5150 TKR5145B TKR5145B Step Step Repeat for rear diff Repeat for rear diff Repeat for rear diff Repeat for rear diff TKR5144 TKR5144 TKR5149...
  • Page 5 Bag C TKR1603 Front Gearbox TKR5268 (overview) TKRBB05114 TKR1222 TKR5075 TKR5152 TKR1226 TKRBB05114 TKR5012 TKR1525 TKR1222 TKR5012 TKR1603 TKR1603 Note: flat spot Note: fl flat spot Step Note: The front and rear Note: The front and rear Thread Front Fron n t bulkheads are different.

  • Page 6: Rear Gearbox

    Bag D Rear Gearbox TKR1603 TKR5269 (overview) TKRBB05134 TKR1222 TKR5152 TKR5181 TKR5075 TKR1226 TKRBB05134 TKR1529 TKR5016B TKR1525 TKR1222 TKR1525 TKR5016B TKR1603 TKR1603 Note: flat spot Note: fl flat spot Step Note: The front and rear Note: The front and rear Front Fron n t bulkheads are different.
  • Page 7 SETTINGS Bag E Low Profile Wing Mount POSITION SETTINGS Step Step 1 - REARWARD LOW 2 - FOREWARD LOW 3 - REARWARD HIGH 4 - FOREWARD HIGH Note: Stock position setting is TKR5181 TKR5181 # 4, Rearward High TKR1524 TKR1524 DOWNFORCE SETTINGS °...
  • Page 8 Bag F Bag F TKR5491 - 2.4mm TKR5491 - 2.4mm Rear End Rear End *TKR5490 - 2.3mm *TKR5490 - 2.3mm *TKR5492 - 2.5mm *TKR5492 - 2.5mm *TKR5493 - 2.6mm *TKR5493 - 2.6mm TKR5086 TKR5086 *TKR5494 - 2.8mm *TKR5494 - 2.8mm Step *TKR5495 - 3.0mm *TKR5495 - 3.0mm...
  • Page 9 Bag G Bag G Rear Hub/CVA Assembly Rear Hub/CVA Assembly TKR5073 TKR5073 Note: Notch on pin TKR5072 TKR5072 needs to line up with set screw. TKR5070 TKR5070 Step Step TKR5199 (Option) TKR5073 TKR5073 *TKR5199A TKR5071X (Option) *TKR5071B *TKR5071C Grease Grease Thread Lock TKRBB13194...
  • Page 10 Bag G Bag G This side mounts on shock tower This side mounts on shock tower Rear Camber Links Rear Camber Links Note: flange Note: flange TKR5187 TKR5187 This side mounts on hub This side mounts on hub TKR5187 TKR5187 TKR5052A TKR5052A Note: no flange...

  • Page 11: Front End

    Bag H Bag H TKR5082 - 2.4mm TKR5082 - 2.4 4 mm Front End Front End *TKR5080 - 2.2mm *TKR5080 - 2.2 2 mm *TKR5081 - 2.3mm *TKR5081 - 2.3 3 mm *TKR5083 - 2.5mm *TKR5083 - 2.5 5 mm *TKR5084 - 2.6mm *TKR5084 - 2.6 6 mm TKR5086...
  • Page 12 Bag I TKR1445 TKR1445 TKR1445 Front Spindle / CVA Assembly Note: notch on pin needs to line up TKR5070 TKR5070 TKR5072 TKR R 5072 TKR5073 TKR5073 with set screw. Step Step TKR5054A TKR5054A TKR5073 TKR5073 TKR5193 TKR5193 TKR5071X TKR5071X (Option) (Option) TKR1601 TKR1601...
  • Page 13 Bag I Bag I Front Camber Links Front Camber Links TKR5052A TKR50 5052A This side mounts This side moun ounts TKR5187 TKR5187 on shock tower on shock tower Note: flange Note: flange Left Left Right Right TKR5187 TKR5187 TKR5053A TKR5053A This side This side TKR5187...

  • Page 14: Steering Assembly

    TKR5100 TKR1201 Bag J TKRBB06103 Steering Assembly TKR5052A (overview) TKR5103 TKRBB050825 TKR5123 TKR5056 TKR5104 TKR5104 TKR1221 TKR5104 TKR5052A TKR5101X TKR1529 TKR5231 TKRBB06103 TKR1323 TKR1323 3 TKR5103 TKR5103 Step Step Thread read Lock Step Step TKRBB050825 KRBB050825 Thread Thread Lock Lock Note: Tighten nut all the way down, Note: Tighten nut all the way down, Note: Apply...
  • Page 15 TKR1443 TKR1443 Bag K Thread Thread Front End Assembly Lock Lock Step Step Step Step TKR5181 TKR5181 TKR5107 TKR5107 Note Step K-2: Note Step K-2: Line up the bottom of the Line up the bottom of the steering posts (TKR5102A) steering posts (TKR5102A) with the corresponding with the corresponding...
  • Page 16 Bag L Thread Thread Lock Lock Center/Rear TKR1522 TKR1522 Assembly TKR1524 TKR1524 Step Step Step Step TKR5107 TKR5107 7 TKR5263 TKR5263 TKR5263 TKR5263 *TKR5262 *TKR5262 (option) (option) TKR5260 TKR5260 0 TKR5191 TKR5191 TKR1443 TKR1443 Step Step TKR5062 TKR5062 TKR1344 TKR1344 Thread Thread Lock...
  • Page 17 Shock Filling Instructions For both front and rear shocks The following steps and information will provide you with the best way to fill 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 Bag M Step Step Front Shock Assembly Front Shock Assembly Note: Make sure to tighten both cartridge cap (TKR6015) and shock cap (TKR6003) to ensure Note: Note: a proper seal. Tools may be required. TKR1200 TKR1200 TKR6015 TKR6015 Shaft guide Shaft guide orientation...

  • Page 19: Rear Shock Assembly

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

  • Page 20: Final Assembly

    ESC (not included) ESC (not include e d) Bag O TKR1525 TKR R 1525 Final Assembly TKR1221 TKR R 1221 Step Step Steering servo (not included) Steering servo (not included) Note: we recommend double sided tape double sided tape using a servo with at least 300 oz/in torque.
  • Page 21 Motor (not included) Motor (not included) Bag P Step Final Assembly TKR40007K TKR40007K Hook side Hook side Step Logo side Logo side TKR5010 TKR5010 TKR5211 TKR5211 *TKR5211X Battery Strap Installation: Battery Strap Installation: (Option) 1. Fit straps loosely 1. Fit straps loosely 2.
  • Page 22 TKR5058A Bag P 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 TKR1325 Bag Q TKR1220 TKR1220 TKR5181 Wing/Wheels/Body 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 finish, 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...

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