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Summary of Contents for Yokomo GT-4 RTR

  • Page 2: Antenna Installation

    BATTERY, ANTENNA & TIRE INSTALLATION To access the battery box remove BATTERY INSTALLATION the two 3x10mm screws and the Battery Box upper battery support. AA Battery Before your car can be run, you will need to install the batteries into your car and radio 3x10mm Screw transmitter.
  • Page 3: Radio Setup

    RADIO SETUP Steering Trim Steering neutral adjustments can be made by moving the Steering trim knob to the left or right. Racers Tip When you install a servo always check to be sure the servo is at its neutral position. Adjust the servo horn hole position and linkage so both are parallel. When a servo saver is used place it as close to center position as possible.
  • Page 4 FOAM BUMPER INSTRUCTION Use scissors to cut out the template as shown In order for the included body to fit properly over the front foam bumper, a portion of the bumper must be trimmed away. Cut out the foam bumper template below and follow the steps shown on the left.
  • Page 5: Troubleshooting

    ENGINE BREAK-IN AND TUNING It is very important that the engine is broken-in before running. Please read the YOKOMO 18 ENGINE INSTRUCTIONS before starting your new engine. STARTING THE CAR FOR THE FIRST TIME 1. Switch the transmitter ON. Always switch the transmitter on first.
  • Page 6: Engine Preparation

    Yokomo 18 engines are compatible with most aftermarket engine parts (muffler, plugs, air filters, etc.) that fit OS engines. We recommend an OS #8 glow plug, a foam-type air filter (Yokomo #ZE-656), and a muffler that has a fitting to provide pressure to the gas tank.
  • Page 7: Warranty Info

    TWO YEAR LIMITED ENGINE WARRANTY YOKOMO USA warrants your .18 Yokomo engine to be free from defects in materials and workmanship for a period of two years from the purchase date. If there are any defects with the materials, workmanship, or assembly of your engine, we will gladly repair or replace it for you at our discretion.
  • Page 8: Exploded Diagram

    EXPLODED DIAGRAM ZC-BH315 ZE-008BS ZC-F320 ZE-116P ZE-008BW ZE-674 BB-126-2 ZC-M5E ZE-415R ZC-BH322 ZE-673A2S ZE-351 BB-126-2 ZE-192 ZE-010AR ZE-01 ZE-116R ZE-671MS ZC-303 ZE-674 ZC-M5E ZE-008R ZE-502 ZC-M5E BB-126-2 ZE-192 SEE DRAWING ZE-212 ZE-550 ZE-503 ZE-116B ZE-63 ZE-S34 ZC-303 ZE-502 ZE-634 ZE-630S RECEIVER ZC-M5E ZE-116F...
  • Page 9 EXPLODED DIAGRAM ���� � ����������� ����� �������� ������ ������� ������� ����� ���� �������� ������ ������� � ��������� ���� ������ ���� ����� ���� ������� ����� ������ ���� ���� ����� ���� ������� ����� ������ ���� �������� ������ ���� ��������� ������� ����� ��� � �� �����...
  • Page 10 GT4 Series parts list Part # Description Price Part # Description Price CHASSIS STEERING & THROTTLE LINKAGE ZE-001FS Urethane Bumper 7.50 ZC-TB42 42mm Titanium Turnbuckle 14.75 ZE-001L Wide Bumper 10.00 ZC-TB52 52mm Titanium Turnbuckle 14.75 ZE-001P Front Plastic Bumper Set 4.25 ZC-TBL Titanium Turnbuckle Wrench...
  • Page 11 2.50 ZE-633 Brake Cam 7.00 ZE-655 Silicon Fuel Tubing 4.00 ZE-634 Brake Pad Pin 3.00 ZE-656 Super Air Filter (Yokomo, OS, Picco) 6.75 ZE-635 Brake Disc Pin 4.00 ZE-630S Fiberglass Brake Disc 3.00 EXHAUST ZE-651 Plastic Tuned Pipe Set 10.50 GREASE, LUBRICANTS &...
  • Page 12 3x14mm Flat Head Screws 2.00 AA-BLK 3 Pocket Gas Racing Apron, Black 18.50 ZC-F315 3x15mm Flat Head Screws 2.00 SS-BL Yokomo World’s Sweatshirt, L 30.00 ZC-F316 3x16mm Flat Head Screws 2.00 SS-BXL Yokomo World’s Sweatshirt, XL 33.50 ZC-F318 3x18mm Flat Head Screws 2.00...
  • Page 13 Type-L, Super Hard (48°) 27.50 GR-101G ST Treaded Tire Set 29.50 > ST 26mm Treaded Tires YOKOMO MOUNTED FOAM TIRES - 32mm REAR (Multi-Ring) > Standard Foam Inserts Type-L High-Traction Compound, Inch-up wheels > 26mm Mesh Wheels (Gray) SM-L321M Type-L, Medium (35°) 23.95...
  • Page 14: Option Parts

    OPTION PARTS...
  • Page 15: Setup Sheet

    SETUP SHEET SETUP SHEET DATE: NAME: TRACK: FASTEST LAP: Front Suspension [Shims behind upper arm] Caster Thick (2.6mm) Thin (1.3mm) Plastic Alum [Shock body type] Width Length Camber Preload Ride height Spring Downstop Shock oil Bumpstop Piston Toe angle Shock position Front anti-roll bar Front one-way differential None...

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