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ADJUSTMENTS truck, but also with the company that stands behind it. ADVANCED Thank you again for going with Traxxas. We work hard every day to TUNING GUIDE assure you the highest level of customer satisfaction possible. We truly want you to enjoy your new Jato 3.3!
Traxxas service needs. Maintenance and replacement trademarks of Traxxas. Other identified by the icons below. Be sure to read them! parts may be purchased directly from Traxxas by phone or online brand names and marks are at BuyTraxxas.com. You can save time, along with shipping...
2 3 3+ 4 5 All of us at Traxxas want you to safely enjoy your new Jato. Operate your Jato BATTERIES AND BATTERY CHARGING sensibly and with care, and it will be exciting, safe, and fun for you and those...
QUICK START: GETTING UP TO SPEED The following guide is an overview of the procedures for getting your Jato 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.
1000 charging cycles. Good charging INTRODUCTION procedures are required to reduce the possibility of developing a Your model includes the latest Traxxas TQi 2.4GHz transmitter with To prevent loss of radio range “memory” effect and shortened run times.
RADIO SYSTEM Your model is equipped with the TQi 2.4 GHz transmitter with Traxxas Link Wireless Module. 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 Jato has a provision for servos and a receiver.
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Jato gives you the option of mounting a 5-cell NiMH RX Power Pack weak batteries (flashing red in either the rear or mid position. Traxxas’ integrated TRX Power System is the easiest way to add light on the transmitter) to the power and economy of rechargeable batteries to your Jato 3.3.
TRAXXAS TQ RADIO SYSTEM RADIO SYSTEM RULES INSTALLING TRANSMITTER BATTERIES • Always turn your TQi transmitter on first and off last. This procedure Your TQi transmitter uses 4 AA batteries. The battery compartment Using the mid battery will help to prevent your model from receiving stray signals is located in the base of the transmitter.
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TRAXXAS TQ RADIO SYSTEM Steering Trim 2. Turn on the receiver switch in the model. The switch is located on the rear shock tower. The electronic steering trim located on the face When the engine is running, of the transmitter adjusts the neutral (center) do not use the throttle trim 3.
TRAXXAS TQ RADIO SYSTEM may be helpful when driving on low-traction surfaces, when technique will keep your model closer to you, making it easier to driving at high speed, or on tracks that favor sweeping turns where see and control.
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.
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THE TRX 3.3 RACING ENGINE TRX 3.3 RACING ENGINE ILLUSTRATED Jato’s fuel tank is equipped Air Filter Head Protector with a built-in sintered Housing bronze fuel filter. Cylinder head Idle Speed Screw EZ-Start Drive Unit EZ-Start Motor High-Speed Needle Low-Speed Needle Fuel Intake Crankcase Air Intake...
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.
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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.
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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.
Use only the supplied filter. You will not improve engine performance by switching to an aftermarket filter, and you may risk 5. Oil the foam element with foam filter oil. Use the supplied Traxxas engine damage due to poor filtration.
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THE TRX 3.3 RACING ENGINE THE FUEL MIXTURE NEEDLES THE CARBURETOR The amount of fuel metered and atomized by the carburetor is Understanding the Carburetor adjustments See page 26 for more controlled by the two mixture needles, the high-speed needle and information on how air The carburetor performs several functions.
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• Slightly lean fuel mixtures deliver EZ-START ELECTRIC STARTING SYSTEM Lean stronger, more efficient The Traxxas EZ-Start brings the convenience of push-button electric Factory Needle Settings engine starting to your Jato. The EZ-Start consists of a hand-held control combustion and more power, but with If your factory preset unit and an on-board motorized starter.
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THE TRX 3.3 RACING ENGINE Installing the EZ-Start Battery Protection Mode The EZ-Start uses Smart Start technology to monitor the condition ™ 1. Press the tab in the end of the battery Using Other Chargers of the system and detect failures. The controller monitors the load Another convenient option compartment door to open (A).
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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 See Important Points to deposits to form on the plug leading to plug failure.
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Only use the Traxxas break-in over a 3-second count, hold for 2 more seconds, and then thousand two, and then stop. Repeat this starting and stopping procedure.
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THE TRX 3.3 RACING ENGINE Winter Break-in Tips During the break-in process, the piston and sleeve wear into • We do not recommend that you operate your engine below 35° When tuning for each other to form a precise fit. The engine needs to heat up to a Fahrenheit.
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THE TRX 3.3 RACING ENGINE Before you begin tuning, the engine should be warmed up to its normal Low-Speed Fuel Mixture Adjustment operating temperature and running slightly rich. All final tuning adjustments The low-speed mixture is always set after the high-speed needle is When adjusting the low must be made to the engine at its normal operating temperature.
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Fine-Tuning the Carburetor After fine-tuning your TRX 3.3 Racing Engine at the end of the break- The Traxxas Link application’s dashboard temperature gauge can aid you in procedure, no major adjustments to the fuel mixture are usually in tuning by giving you a relative indication of how your adjustments are necessary.
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DRIVING YOUR JATO INTRODUCTION Driving Tips Your TRX 3.3 Racing Engine is broken in, the fuel mixture is balanced, • Jato is very fast. Select a large area to drive, with few opportunities and the idle is set…now it’s time to have some fun! This section for collision, until you become familiar with Jato’s speed and contains instructions on making adjustments to your Jato.
Optional springs available from Traxxas are listed below. Refer to your Adjustment procedures for alignment, spring rate, damping, steering, controlling wheelies can parts list for a complete part number listing. Higher rate springs are be difficult.
BASIC TUNING ADJUSTMENTS Upper Shock Mounting Positions Replacing Shock Oil The upper shock mounting positions will For easier service, the shocks should be removed Important: The shocks are have suspension effects opposite from the from the vehicle and disassembled to change the oil. assembled at the factory lower shock mounting positions.
BASIC TUNING ADJUSTMENTS Static Camber Adjustment When to Use the Thick (Black) vs. the Thin (Silver) Bar The wheels can be set to have either positive The stock white swaybars should be adequate for most situations. For caster and roll center or negative camber (see illustrations right).
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Loosen each of the shoulder bolts by 1 turn. with non-Traxxas servos. 4. Verify that the servo horn is positioned Brake Linkage Adjustment Less Brake...
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BASIC TUNING ADJUSTMENTS 2. Protecting the drivetrain from sudden impact or shock loads (such as 5. Turn the adjustment screw 1/8 turn landing from a jump with the engine at full throttle). clockwise to raise the shift point (shifts later). Turn the adjustment screw counter- Shift From the factory, the slipper clutch is set for minimal slippage to Later...
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• Perform after-run maintenance on the engine. This clears the engine crankcase, crankshaft, and Traxxas engine whenever the model will be stored for of destructive moisture and other corrosive deposits. This is extremely engine bearings are made longer than a few hours.
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A 5/16 or 8mm nut driver will also work. 3. Turn the model upside down and plug in the EZ-Start controller. If you have questions or need technical assistance, call Traxxas at 1-888-TRAXXAS 4. Push the EZ-Start button for several seconds to clear the engine of excess fuel.
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ADVANCED TUNING ADJUSTMENTS This advanced tuning guide will take you one step further into the 3. Disconnect the throttle return spring from the molded chassis brace. 4. Remove the two 4x18mm countersunk innovative adjustment possibilities that have been designed into Jato.
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ADVANCED TUNING ADJUSTMENTS Camber Gain Down Travel Limiters (optional) Jato has provisions for adjusting the camber gain geometry of An optional kit is available separately for the front and rear suspension. The camber gain of the vehicle can installing suspension down travel limiters be changed by moving the camber link attachment to a different on the front and rear of Jato.
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The performance of the differential can be tuned for different driving conditions and performance requirements. The differential is filled with If you have questions or need technical assistance, call Traxxas at silicone differential fluid, and is sealed to maintain consistent 1-888-TRAXXAS long-term performance.
Connecting mode The TQi radio system automatically keeps track of what vehicles it has bound a paired device. to and what settings were used for each--up to 30 models total! Traxxas Link Slow blue See above for information on pairing Pairing mode (0.5 sec on / 0.5 sec off)
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(note: turning the dial When the Multi-Function knob is set to device and the Traxxas Link application. All the features described counter-clockwise to its stop will eliminate all servo travel). Be aware throttle trim, the transmitter remembers below may also be accessed using the menu and set buttons on the that the steering End Point settings define the servo’s maximum...
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Model Lock Steering and Throttle Sub-Trim The Traxxas Link Model Memory feature can store up to thirty models (receivers) in its The Sub-Trim function is used to precisely set the neutral point of the steering or throttle servo memory. If you bind a thirty-first receiver, Traxxas Link Model Memory will delete the in the event that simply setting the trim knob to “zero”...
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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.
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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 TQi transmitter without green LED blinks red LED blinks green LED blinks (x8) returns to driving mode referencing the menu tree, turn your transmitter on, find the function in the...
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