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Tekno NT-48.3 Building Instructions

1/8th 4wd nitro competition truggy

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Summary of Contents for Tekno NT-48.3

  • Page 2: Tools Needed

    Introduction Thank you for purchasing the Tekno RC NT48.3 1/8th 4WD Nitro Competition Truggy. The NT48.3 represents the state-of-the-art in 1/8th nitro truggy technology. We hope you have as much fun driving your new vehicle as we did developing it. We are always working on new projects, so please check our website (www.teknorc.com) regularly for the latest news, parts, and kits.
  • Page 3 Bag A Front Differential TKR5114X (overview) TKR5144 TKR5150 TKR5113 TKR5143 TKR5149 *TKR5149A (Option) TKR5150 TKR5403 TKR5114X TKR5145B Step Step TKR5150 TKR5144 Apply grease to the groove where the o-ring is placed TKR5149 as well as the o-ring itself Grease *TKR5149A (Option) TKRBB08165 Grease...
  • Page 4 Bag B Center Differential (overview) TKR5112X TKR5113 TKR5150 TKR5143 TKR5149 *TKR5149A (Option) TKR5150 TKR5119 *TKR5415B (Option) TKR5112X Step TKR5150 TKR5145B Step TKR5144 TKR5150 TKR5149 *TKR5149A Grease (Option) Apply grease to the groove where the o-ring is placed as well as the o-ring itself TKRBB08165 Step Grease...
  • Page 5 Bag C Rear Differential (overview) TKR5114X TKR5113 TKR5150 TKR5143 TKR5149 *TKR5149A (Option) TKR5150 TKR5404 TKR5114X Step TKR5150 TKR5145B Step TKR5144 TKR5150 TKR5149 Apply grease to the groove *TKR5149A where the o-ring is placed Grease (Option) as well as the o-ring itself TKRBB08165 Step Grease...
  • Page 6 Bag D TKR5401 Front Gearbox TKR1603 TKR5428 TKR5012 (overview) TKRBB05114 TKR1222 TKR1529 TKR5075 TKR5405 TKR5012 TKR1226 TKRBB05114 TKR1222 TKR1525 x6 TKR1603 Note: at spot Step TKRBB05114 Note: The front and rear of Front the car use di erent inner bulkheads. The front is angled TKRBB05114 whereas the rear is o set Thread...
  • Page 7 TKR1322 Bag E TKR5346 Center Differential Assembly (overview) TKR1522 TKR1522 TKR5345B TKR5310 TKR5368 TKR5314B TKR5213A TKR5310 TKR5368 TKR5310 TKR5336B TKR5314B TKR5345B TKR5314B TKR5215B TKR1601 TKR5310 TKR1402 TKR5338 TKR5336B TKR5213A TKR5310 TKR5368 TKR1601 TKR1402 TKR5362 TKR5310 Note: Use CA Step Step glue to attach risers to di support bottoms Note: Tighten brake posts...
  • Page 8 Bag F TKR1603 Rear Gearbox TKR5429 TKRBB05134 TKR5401 (overview) TKR1222 TKR5405 TKR5075 TKR1226 TKR1529 TKRBB05134 TKR5316 TKR1222 TKR1525 TKR5316 TKR1525 TKR1603 Note: at spot Step TKRBB05134 Note: The front and rear of Front the car use di erent inner TKRBB05134 bulkheads.
  • Page 9 Bag G SETTINGS Low Profile Wing Mount POSITION SETTINGS Step 1 - REARWARD LOW 2 - FORWARD LOW 3 - REARWARD HIGH 4 - FORWARD HIGH Note: Stock position setting is TKR5181 # 3, Rearward High TKR1524 DOWNFORCE SETTINGS ° °...
  • Page 10 Bag H Rear End TKR5493 - 2.6mm *TKR5490 - 2.3mm *TKR5491 - 2.4mm *TKR5492 - 2.5mm TKR5086 *TKR5494 - 2.8mm Step *TKR5495 - 3.0mm (Option) 30.2 TKR1601 Note: Do not over-tighten TKR1601 Step Install the sway bar ball onto the TKR1601 sway bar wire until the end of Thread...
  • Page 11 Bag I Rear Hub/CVA Assembly TKR5073 Note: Notch on pin TKR5472 needs to line up with set screw. TKR5070 TKR5199 Step (Option) *TKR5199A TKR5073 TKR5071 (Option) *TKR5071B *TKR5071C *TKR5071X Grease Thread Lock TKRBB13194 TKRBB08165 TKR1603 Step TKR1201 M3 Locknut Black TKR1601 TKR1201 M3x4mm Set Screw...
  • Page 12 Bag I This side mounts Rear Camber Links on shock tower Note: ange TKR5187 TKR5187 TKR5052A Left Right TKR5053A This side mounts on hub Note: no ange TKR5187 TKR5450 TKR5450 TKR5187 This side mounts This side on shock tower mounts on hub Note: ange Note: ange Step...
  • Page 13 Bag J TKR5482 - 2.5mm Front End *TKR5480 - 2.3mm *TKR5481 - 2.4mm *TKR5483 - 2.6mm *TKR5484 - 2.8mm TKR5086 Step *TKR5485 - 3.0mm (Option) 30.2 TKR1601 Note: Do not over-tighten Step Thread Install the sway bar ball onto the Lock sway bar wire until the end of the wire is ush with the ball as...
  • Page 14 Bag K Front Spindle / CVA Assembly TKR1445 TKR5472 Note: notch on pin needs to line up TKR5070 with set screw. TKR5073 Step TKR5054A TKR5193 TKR5071 (Option) *TKR5071B TKR1601 *TKR5071C *TKR5071X TKR5073 TKR1221 M3x8mm Washer Thread Lock Grease TKR5194 TKR1401 M3x6mm Button Head Screw TKRBB13194 TKR1445...
  • Page 15 Bag K Front Camber Links TKR5052A This side mounts TKR5187 on shock tower Note: ange TKR5187 Left Right TKR5053A This side TKR5187 mounts on hub Note: no ange TKR5451 TKR5451 TKR5052A TKR5053A This side mounts Step This side TKR5187 on shock tower mounts on hub Note: ange Note: no ange...
  • Page 16 TKR5100 TKR1201 Bag L Steering Assembly TKRBB06103 (overview) TKR5103 TKR1221 TKR5052A TKR5104 TKR5123 TKR5056 TKRBB050825 TKR5104 TKR5101X TKR1529 TKR5052A TKR5231 TKRBB06103 TKR1323 TKR5103 Step Thread Lock Step Thread TKRBB050825 Lock Note: Tighten nut all the way down, Note: Apply then back it o 3 full turns TKR5104 a small drop of oil for...
  • Page 17 Bag M TKR1443 Front End Assembly Thread Lock Step Note Step K-2: Line up the bottom of the steering posts (TKR5102A) with the corresponding TKR5102A recessed cut in the chassis. TKR1443 Step TKR1529 Note: Inititial bumpsteer setting is four washers below the steering ball link. TKR1221 Note: On steps M-2 and M-3, do not tighten the screws all the way down until...
  • Page 18 Bag N Center/Rear Assembly TKR5377 *TKR5377A (Option) Step TKR5407 TKR1344 TKR1343 Step TKR1443 Note: Two rear chassis braces are included in the kit. The longer brace is the stock brace. The short brace is optional. The longer brace will provide less ex. Adding the short brace TKR5362 will further sti en the chassis.
  • Page 19 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 20 Bag O Step Note: Make sure to tighten both cartridge cap Front Shock Assembly (TKR6015) and shock cap (TKR6003B) to ensure a proper seal. Tools may be required. Note: TKR1200 TKR6015 Shaft guide orientation (conical) TKR6051 (tapered) *TKR6050 *TKR6159 TKR6003B TKR6008 *TKR6052 *TKR6160...
  • Page 21 Bag P Step Note: Make sure to tighten both cartridge cap Rear Shock Assembly (TKR6015) and shock cap (TKR6003B) to ensure a proper seal. Tools may be required. TKR1200 Note: Shaft guide TKR6015 (conical) orientation TKR6051 (tapered) *TKR6050 *TKR6159 *TKR6052 *TKR6160 TKR6008 *TKR6053...
  • Page 22 Bag Q TKR1525 Note: we recommend Step using a servo with at RX Tray Mud Guard least 300 oz/in torque. TKR1221 Electronics (not included) Screws (not included) TKR5317 Step TKR1401 TKR1525 TKR1525 TKR1221 Switch (not included) TKR1221 Electronics (not included) Note: We recommend using a piece of thin foam or other type of padding under the...
  • Page 23 Bag Q Mud Guard Installation Note: Do not overtighten radio tray screws. TKR1343 Step TKR1323 Step Note: Do not overtighten radio tray screws. TKR1323 M3x10mm Flat Head Screw TKR1343 M4x10mm Flat Head Screw...
  • Page 24 Bag R Air Filter / Clutch TKR1323 TKR5324 Step TKR5324 *TKR5363 (Option) TKR5324 (foams only) *TKR5363 (Option) (foams only) TKR5324 TKR5324 Note: Your kit contains 3 sets of clutch springs. 0.9mm (green), 1.0mm (gold), and 1.1mm (red) springs are Step Note: Secure air lter hose included.
  • Page 25 Bag S TKR5323 TKR1603 Thread Engine / Pipe Lock TKR5321 Installation TKR5321 Step VERY IMPORTANT - With the set screws that secure the TKR1228 pipe hanger wire set loose, install pipe onto pipe hanger TKR1228 wire. Adjust the wire such that the pipe and the manifold TKR1343 connections from the engine are not bent or angled.
  • Page 26 Bag T Steering Linkage TKR1201 TKR5058A TKR5056 TKR1221 TKR5357 TKR5320 *TKR5251B TKR5056 *TKR5252B Step *TKR5253B (Option) TKR1325 TKR1407 TKR1221 Step 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 Note: O set servo arm so it is parallel with the connecting arm at neutral or zero servo position.
  • Page 27 Bag T TKR5331 Step TKR1609 TKR1325 Thread Brake Linkage Lock Thread Lock Step Note: TKR5336B should spin BEFORE freely. TKRBB050825 TKR5336B Note: This rod has small TKR1221 threaded section TKR5320 AFTER TKR5336B TKRBB050825 TKR1201 Note: Set collars up to appear TKR5331 close to this diagram.
  • Page 28 Bag U TKR1401 Step Fuel Tank TKR1524 TKR1221 TKR5440B Step TKR5440B TKR5440B TKR5341 Step TKR1323 *Align the fuel tank posts to the cutouts in the chassis Step TKR1221 M3x8mm Washer Note: Fuel tubing wraps around the tank 1 1/2 times TKR1323 M3x10mm Flat Head Screw from the pick up...
  • Page 29 Bag V TKR1220 TKR1325 Wing and Body TKR5181 TKR1220 TKR5181 Step TKR5037 *TKR5037B *TKR5037Y (Option) TKR1201 Step TKR5116 *TKR5116B *TKR5116C (Option) TKR1201 M3 Lock Nut Black Step TKR1220 TKR1235 M4 Countersunk Washer TKR1325 M3x14mm Flat Head Screw TKR1235 Body Clip TKR1235 TKR5116 Wheel Nut...
  • Page 30 TKR5406 - NT48.3 1/8th Competition Nitro Truggy Kit Parts List Shocks List TKR4213 - Clutch Bell (13t, NT48) TKR6003B – Non-Vented Shock Caps (aluminum, black ano, 2pcs) TKR5012 – Gearbox (front) TKR6007 - Shock Cap Bushings (4pcs, EB/NB/ET/NT/SCT) TKR5020 – Hinge Pins (inner, front/rear) TKR6008 –...
  • Page 31 Box Stock Tekno Tekno 8x1.3 cone up 8x1.3 cone up green green 15 deg 0 deg 8.5 deg 2 deg .5 deg out 3 deg in Tekno Tekno 300oz min 300oz min aluminum 2x red / 2x gold...
  • Page 32 Tekno RC 10755 Scripps Poway Pkwy #598 San Diego CA 92131...