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Traxxas Nitro4-Tec 3.3 4807 Owner's Manual
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Traxxas Nitro4-Tec 3.3 4807 Owner's Manual

Traxxas Nitro4-Tec 3.3 4807 Owner's Manual

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MODEL 4807
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Summary of Contents for Traxxas Nitro4-Tec 3.3 4807

  • Page 1 MODEL 4807 owner s manual ’...
  • Page 2 YOUR NITRO 4-TEC company that stands behind it. Thank you again for going with Traxxas. We work hard every day to ADJUSTING YOUR assure you the highest level of customer satisfaction possible. We truly NITRO 4-TEC want you to enjoy your new Nitro 4-Tec 3.3!

  • Page 3: Before You Proceed

    Traxxas service needs. Maintenance and replacement Traxxas.com identified by the icons below. Be sure to read them! parts may be purchased directly from Traxxas by phone or online E-mail: support@Traxxas.com at BuyTraxxas.com. You can save time, along with shipping...
  • Page 4 SAFETY PRECAUTIONS BELOW TEXT HAS BEEN UPDATED on 3-14-07 All of us at Traxxas want you to safely enjoy your new Nitro 4-Tec. Do not kink the antenna wire. Kinks in the antenna wire will reduce range. Operate your Nitro 4-Tec sensibly and with care, and it will be exciting, The engine can be loud.

  • Page 5: Tools, Supplies And Required Equipment

    10% quart - #5010 20% quart - #5020 33% quart - #5030 10% gallon - #5060 20% gallon - #5070 33% gallon - #5080 Traxxas Top Fuel After-run oil to protect Small flat-blade screwdriver ™ 8 AA alkaline batteries see page 18...
  • Page 6 ANATOMY OF THE NITRO 4-TEC 3.3 Chassis (lower) TRX 3.3 Racing Engine Pressure Antenna Servo Steering Tie Rod Line Mount Saver Bellcrank (Turnbuckle) see pg. 15 for details Pipe Front Camber Link Receiver Header Racing Tires Hanger (Turnbuckle) Pipe EZ-Start Motor Front Bumper Plate...

  • Page 7: Quick Start: Getting Up To Speed

    QUICK START: GETTING UP TO SPEED The following guide is an overview of the procedures for getting your Nitro 4-Tec running, from opening the box to breaking in and tuning your engine. Refer to the pages indicated for details on each step. Look for the Quick Start logo on the bottom corners of Quick Start pages. The Quick Start Guide is not intended to replace the 1.
  • Page 8 NiMH - Abbreviation for nickel-metal hydride. Rechargeable NiMH batteries offer high current handling, and much greater resistance Your model includes the latest Traxxas TQ 2.4GHz transmitter with To prevent loss of radio range to the “memory” effect. NiMH batteries generally allow higher Traxxas Link ™...
  • Page 9 TRAXXAS TQ 2.4GHz RADIO SYSTEM Your model is equipped with the newest Traxxas 2.4 GHz transmitter with Traxxas Link. ™ The transmitter has two channels for controlling your throttle and steering. The receiver inside the model has 5 output channels. Your model is equipped with two servos and a receiver.

  • Page 10: Installing Transmitter Batteries

    The TRX Power Charger can operate on either AC or DC power. A special The optional Traxxas TRX Power System can wiring harness for Nitro 4-Tec (Traxxas part #3034) that includes a handy be purchased separately to power the radio external charging jack is required.
  • Page 11 TRAXXAS TQ 2.4GHz RADIO SYSTEM TQ 2.4GHz RADIO SYSTEM CONTROLS In order for the transmitter and receiver to bind to one another, the receiver in the model must be turned on within 20 seconds of turning Remember, always turn the on the transmitter.
  • Page 12 TRAXXAS TQ 2.4GHz RADIO SYSTEM USING THE TQ 2.4GHz RADIO SYSTEM Throttle The TQ 2.4GHz Radio System has been pre-adjusted at the factory. When the engine is running, The adjustment should be checked before running the model, in do not use the throttle trim case of movement during shipping.
  • Page 13 TRAXXAS TQ 2.4GHz RADIO SYSTEM Steering Sensitivity (Exponential) or on tracks that favor sweeping turns where gentle steering inputs The Multi-Function knob on the TQ2.4GHz transmitter has are required. The ranges are exaggerated for illustrative purposes. To prevent loss of radio range...

  • Page 14: The Trx 3.3 Racing Engine

    INTRODUCTION The TRX ® 3.3 Racing Engine is the next generation of TRX nitro Traxxas strongly discourages power. The larger displacement and advanced porting generate changing or modifying any class-leading horsepower while still maintaining the TRX Racing part of the TRX 3.3 Racing Engine characteristics of broad, linear power delivery and ease of Engine.
  • Page 15 THE TRX 3.3 RACING ENGINE TRX 3.3 Racing Engine Illustrated Air Filter Head Protector Base Nitro 4-Tec’s fuel tank is equipped with a built-in PowerTune head ™ sintered bronze fuel filter. (Cylinder head) Idle Speed Air Filter Screw Housing EZ-Start Drive Unit EZ-Start Motor Low-Speed Needle High-Speed...
  • Page 16 The break-in procedure can be different for Flame-out - Occurs when the engine stops running at high rpm. different makes of engines. Follow the Traxxas directions for break- Usually the fault of an excessively lean fuel mixture or glow in exactly.
  • Page 17 Leaning the mixture - Turning either the high-speed and/or low- to the tank. On a Traxxas model this is done by holding your finger speed needle(s) clockwise to decrease the amount of fuel the over the exhaust tip for one or two seconds while the engine is engine receives.
  • Page 18 10% nitro blend is more economical for the sport user. 10% also Top Fuel is the only fuel which is 100% certified for use in Traxxas engines. fuel dispensing bottle on provides greater latitude with the needle settings for easier tuning.
  • Page 19 5. Oil the foam element with foam filter oil. Use the supplied Traxxas filter oil (part# 5263) or a high-quality, special-purpose foam filter The TRX 3.3 Racing Engine air filter assembly consists of 3 pieces:...
  • Page 20 THE TRX 3.3 RACING ENGINE The Carburetor correct air/fuel ratio. Warmer air is less dense (fewer air molecules) and therefore needs less fuel to maintain the correct air/fuel ratio. The See page 27 for more Understanding the Carburetor adjustments information on how air tuning needles are there to adjust how much fuel is made available for The carburetor performs several functions.
  • Page 21 THE TRX 3.3 RACING ENGINE Slightly lean fuel mixtures deliver stronger, more efficient combustion and more power, but with less lubrication. Richen See Tuning Your TRX 3.3 Water Valve Racing Engine on page 26 (Controls Overall Flow) Slightly rich fuel mixtures deliver cooler running and more for complete information on High Speed Needle lubrication but with slightly less power.
  • Page 22 THE TRX 3.3 RACING ENGINE THE TRAXXAS Ez-START ELECTRIC STARTING SYSTEM Installing the EZ-Start Battery The Traxxas EZ-Start brings the convenience of push-button electric Using Other Chargers engine starting to your Nitro 4-Tec. The EZ-Start consists of a hand-held 1. Press the tab in the end of the battery Another convenient option control unit and an on-board motorized starter.
  • Page 23 THE TRX 3.3 RACING ENGINE Protection Mode The EZ-Start uses Smart Start technology to monitor the condition ™ When the EZ-Start controller of the system and detect failures. The controller monitors the load is in protection mode, wait being placed on the EZ-Start motor. If the load becomes excessive, at least three minutes before the system shuts off power to the motor to prevent costly damage attempting to start the...
  • Page 24 THE TRX 3.3 RACING ENGINE BREAKING IN YOUR TRX 3.3 RACING ENGINE Keep extra Traxxas glow plugs handy. The break-in process can cause The TRX 3.3 Racing Engine uses a ringless, aluminum-brass-chrome (ABC) See Important Points to deposits to form on the plug leading to plug failure.
  • Page 25 3-second count, hold for 2 more seconds, and then Only use the Traxxas break-in thousand two, and then stop. Repeat this starting and stopping gently apply the brake to stop. Count the five seconds out while procedure.
  • Page 26 THE TRX 3.3 RACING ENGINE Winter Break-in Tips We do not recommend that you operate your engine below 35° During the break-in process, the piston and sleeve wear into Fahrenheit. If you insist on running your vehicle below 35°F, be aware When tuning for each other to form a precise fit.
  • Page 27 THE TRX 3.3 RACING ENGINE Before you begin tuning, the engine should be warmed up to its normal 2. Bring the vehicle in and pinch closed the fuel line going into the operating temperature and running slightly rich. All final tuning adjustments carburetor (use the engine shut-off clamp).
  • Page 28 (always with a visible stream of blue smoke coming from the on-board temperature gauge (Traxxas exhaust) . If engine temperature is exceeding 270°F with proper cooling on-board digital temperature gauge, and no signs of abnormal running, then avoid running the engine at its part #4091).
  • Page 29 These items are available from your hobby dealer. In an effort to caused by drivetrain friction, or over-revving caused by loose or continually upgrade our products, Traxxas reserves the right to make missing parts. improvements and modifications to this model, which may not be reflected in the photographs and specifications printed in this manual.
  • Page 30 0° 0° ADJUSTING YOUR NITRO 4-TEC 3.3 Once you become familiar with driving your Nitro 4-Tec 3.3, you may Alignment Specs wish to make adjustments for better driving performance. The Nitro 4-Tec is supplied with soft-compound, race-quality tires. It is important that your Due to the high power output of the TRX 3.3 Racing Engine and the engine is properly tuned and Adjusting the Shift Point...
  • Page 31 ADJUSTING YOUR NITRO 4-TEC 3.3 Toe-in Belt Tension Adjustments Set the steering trim on your transmitter to neutral. Now, adjust your The Nitro 4-Tec’s front and middle drive At no time should the body tie rods so that both wheels are pointing straight ahead and are belts are designed to have a high initial of the model strike the ground or interfere with...
  • Page 32 ADJUSTING YOUR NITRO 4-TEC 3.3 Gear Ratios 3. To separate the gears from the clutch Another Nitro 4-Tec 3.3 feature is the ability to change the gear ratios. bell, gently grip the clutch bell with Currently, there are three optional gear ratios for the Nitro 4-Tec. The channel-lock, adjustable pliers.
  • Page 33 Clean and re-oil the air filter. The instructions for this procedure are You must perform after-run maintenance on your Traxxas consider exchanging your on page 19. We cannot stress enough the value of cleaning your air...
  • Page 34 MAINTAINING AND STORING YOUR NITRO 4-TEC 7. Connect the EZ-Start controller to the model and spin the engine for between the chassis and flywheel. Using 10 seconds. the chassis for leverage, rotate the flywheel Denatured alcohol (available counterclockwise by pressing down on the 8.
  • Page 35 The contents of different brands of fuel (other than Traxxas Top Fuel) engine damage. See page 34 for info on clearing a flooded in combination with extreme atmospheric conditions can also make engine and releasing a stuck piston.

  • Page 36: Tq 2.4Ghz Advanced Tuning Guide

    TRAXXAS LINK counter-clockwise to its stop will eliminate all brake action). it is moved back to its original Traxxas Link is an exclusive, patent-pending feature of the TQ 2.4GHz position saved in memory. To Throttle Trim transmitter. Each time the transmitter is bound to a new receiver, it...
  • Page 37 TQ 2.4GHz ADVANCED TUNING GUIDE Model Lock 5. Press SET once. The status LED will blink red once repeatedly. The Traxxas Link feature can store up to twenty models (receivers) in its 6. Press MENU once, the LED will blink red twice repeatedly. Failsafe memory.
  • Page 38 3. Press SET. The red LED will blink in single intervals to indicate Steering Dual Rate has been selected. Model Locking Press Unlock Traxxas-Link Press 4. Press MENU twice. The red LED will blink three times repeatedly to One Blink Green One Blink Red Four Blinks Green indicate Steering Percentage has been selected.
  • Page 39 TQ 2.4GHz ADVANCED TUNING GUIDE Set Multi-Function MENU TREE FORMULAS knob for STEERING Press/hold MENU Press SET Press SET to confirm Press/hold MENU SENSITIVITY (Expo) To select functions and make adjustments to the TQ 2.4GHz transmitter without green LED blinks red LED blinks green LED blinks (x8) returns to driving mode...
  • Page 40 ’ MODEL 4807 1100 Klein Road, Plano Texas 75074 1-888-TRAXXAS 100304 KC1250-R00...