Product Spotlight – 4-Tec 3.0 Brushless Power-Up

Product Spotlight – 4-Tec 3.0 Brushless Power-Up

Including Velineon Brushless Energy to Your 4-Tec 3.0 Corvette Stingray

The brand new Traxxas 4-Tec 3.0, accessible now because the Chevrolet Corvette Stingray, is an unimaginable Professional Scale duplicate of Chevy’s all-new, mid-engine supercar. The Traxxas mannequin arrives Prepared-to-Race with Titan 550 brushed-motor energy for 30+mph high speeds proper out of the field—however that’s only the start for genuine Corvette efficiency in scale. With an improve to the Velineon Brushless Power System, the 4-Tec 3.0 Stingray turns into a 65+mph pace machine that may match the full-size Corvette’s 2.9 second zero-to-60 time. It will get higher: like all Titan-powered Traxxas fashions, the 4-Tec 3.0 Stingray is Brushless Prepared, no mods required, due to its heavy-duty drivetrain engineered for brushless energy. To make your improve extra inexpensive, use the unique Traxxas Power-Up Program. Once you commerce in your XL-5 pace management and Titan 550 motor you may obtain a giant low cost in your new Velineon Brushless Energy System. Maintain studying…
Velineon Brushless Power System
A Velineon Brushless Energy System is the last word improve for the 40-Tec 3.0 and any Titan-powered Traxxas mannequin.

Constructed for Brushless
Traxxas 4-Tec 2.0 and three.0 Prepared-to-Race fashions arrive with Titan 550 brushed motors, however they’re engineered for a lot larger energy. Each a part of the drivetrain has been designed with the Velineon Brushless Energy System’s excessive torque and excessive rpm in thoughts, so there are not any additional upgrades required even if you greater than double your 4-Tec’s output. Let’s take a better have a look at the options that make the 4-Tec 2.0 and three.0 fashions Brushless Prepared from the beginning.

Velineon Brushless Power System
All 4-Tec 3.0 fashions are brushless-ready; this information additionally applies to the Manufacturing unit 5 33 and 35 Sizzling Rods.
4-Tec shaft-drive system
The 4-Tec shaft-drive system is easy, sturdy, and environment friendly—good for brushless energy.

Sealed Differentials
The 4-Tec options steel ring and pinion gears driving on sealed ball bearings to ship precision, power, sturdiness, and lengthy life. Each of the 4-Tec’s differentials are sealed by a gasket on the case and X-rings on the output gears. The sealed development permits the diff to be stuffed with thick silicone fluid to resist “unloading,” particularly with high-output brushless energy. Differential motion may be tuned by altering the viscosity of the differential fluid.

Exposed gears
Metallic ring and pinion gears journey on sealed ball bearings.
Differential internals
The differential’s all-metal gears are sealed contained in the housing with silicone gaskets.

Rugged Drivetrain
The 4-Tec’s rugged metal driveshafts and stub axles switch energy from the differentials to the wheels, with sealed ball bearings all through. The middle driveshaft can also be manufactured from metal to deal with energy upgrades just like the Velineon brushless system. 4-Tec 3.0 fashions have an extended wheelbase than the two.0 model, and have an additional help bearing between the entrance and rear gearboxes for rock-solid 4WD energy supply.

Steel stub axles
Metal stub axles switch energy from the differentials to the wheels.
New center shaft
A middle help retains the 4-Tec’s driveshaft spinning straight and true.
Power-Up
The Energy-Up Program
When you’re not going to avoid wasting your 4-Tec’s Titan 550 motor and XL-5 pace management to be used in one other mannequin, you should utilize the Traxxas Energy-Up Program to alternate your brushed setup for a brand new Velineon Brushless Energy System at a particular low value. You may make the commerce at your native Traxxas supplier, or by mail with Traxxas HQ. Your “previous” energy system may be in any situation, so no worries if it’s not precisely factory-fresh if you alternate it. Along with upgrading from brushed to brushless, you may as well use the Energy-Up Program to improve from the TQ transmitter to a TQi. Nitro followers, you should utilize this system to commerce up from a TRX 2.5R engine to a TRX 3.3 Racing Engine. Click here for all the main points, newest pricing, and the Energy-Up Program type.
Traxxas Power-Up Program
The Traxxas Energy-Up Program makes it straightforward to alternate your XL-5 pace management and Titan 550 motor for a deep low cost on the Velineon VXL-3s pace management and 3500 brushless motor—the last word improve!

Putting in the Velineon Energy System

Changing the 4-Tec 3.0’s Titan 550 motor and XL-5 pace management isn’t advanced and doesn’t take lengthy—you don’t even have to take the wheels off. Simply take away the physique and battery, and also you’re prepared to start out spinning wrenches. Talking of wrenches: have you ever upgraded from “L” wrenches to Traxxas hex drivers but? If not, the #3415 ratchet-handle device equipment is a superb low-cost alternative, and the #8712 Important Hex and Nut Driver set is a good speed-bit possibility. You possibly can try the total Traxxas device line here. Now let’s get our Velineon system put in.
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Required Components
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    • 3350R Velineon VXL-3s brushless energy system
    • 2426 26-tooth pinion gear
    • 4857 3×20 mm countersunk machine screws
    • 2745 3 mm locknuts
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Step 1: Take away the wire retainer and unplug the motor wires
The screws that safe the retainer are beneath the chassis. Take away the screws and retainer, unfold the pace management and motor’s energy wires, and disconnect them.

Remove the retainer screws
Take away the 2 3×12 mm screws.
Unplug the motor
Separate the connectors.

Step 2: Open the receiver field
Take away the three screws proven to entry the receiver. In contrast to different Traxxas fashions, the 4-Tec doesn’t have a separate wire clamp. You solely have to take away the lid.

Open the receiver box
Three 2.5×10 mm screws safe the lid.

Step 3: Unplug the XL-5 pace management’s lead
The pace management plugs into the receiver’s channel-2 (CH2) port. Pull the plug straight as much as take away it. Gently pull the wire out by the opening within the receiver field till it’s utterly free.

Unplug the speed control
The pace management is plugged into the CH2 port.

Step 4: Take away the XL-5 pace management
The pace management is secured by two screws under the chassis, simply take away them to launch the pace management and set it apart. Observe the extra gap within the chassis—we’ll use it to put in the broader VXL-3s pace management later.

Remove the XL-5 screws
Two 3×12 mm screws safe the pace management.
Set the speed control aside
Set the pace management apart.

Step 5: Take away the gear cowl and elevate the motor out
Take away the 4 3×12 mm screws proven and elevate the quilt off. Pull the motor straight as much as take away it. The motor plate matches exactly within the chassis, so you could have to rock it backwards and forwards barely to assist it out.

Remove the motor
The gear cowl holds the motor in place.

Step 6: Take away the pinion gear and motor plate
In case your 4-Tec’s pinion is just too giant to move by the motor plate, use a 1.5 mm driver to loosen the pinion’s setscrew and slide it off the motor. Then take away the 2 3×10 mm screws that safe the motor to the plate and set the Titan 550 motor apart.

Remove the pinion
You could possibly take away the motor with the pinion gear in place.

Step 7: Set up the Velineon brushless motor and 26-T pinion on the motor plate
Because the graphic reveals, the motor plate’s mounting holes are lettered to correspond with pinion measurement (you’ll discover a chart with the tooth depend for every letter in your 4-Tec’s guide). We’re putting in a 26-tooth pinion, so we’ll use the “J” place. Orient the motor so the wires face up. Slide the pinion onto the motor shaft and align its setscrew with the shaft’s flat aspect. Set the pinion so it’s 1/8” (3 mm) from the motor plate and tighten the setscrew to safe it.

Mount the new motor
The lettered holes point out pinion tooth depend. The “J” place is for a 26-T pinion.

Step 8: Set up the motor into the chassis and exchange the gear cowl
Earlier than putting in your new Velineon motor, take away the rear plastic cowl out of your motor to provide you extra clearance with the pace management. The plastic cowl matches onto the rear of the motor tightly, however it is going to pop off with a little bit effort. As soon as the quilt is off, slot the motor and motor plate again into the chassis. Observe the alignment between the pinion and spur gear and ensure the total width of the spur gear is engaged with the pinion. If it isn’t, loosen the pinion and regulate its place alongside the motor shaft so the gears mesh absolutely. Reinstall the gear cowl and its 4 screws.

Align the gears
If wanted, fine-tune the pinion’s alignment with the spur gear so there’s no overlap.
Replace the gear cover
Change the gear cowl and tighten the 4 3×12 mm screws.

Step 9: Set up the VXL-3s pace management
Set up the brand new pace management utilizing the chassis holes that align with the mounting tabs. Mount the pace management by passing two 3×20 mm countersunk screws by the chassis and the pace management’s tabs and capturing the pace management in place with two 3 mm locknuts.

Install the 3x20 screws
Use your new 3×20 mm screws to safe the VXL-3s pace management.
Secure the speed control
Cross the screws move by the mounting tabs and tighten the pace management in place with the locknuts.

Step 10: Plug the VXL-3s pace management into the receiver and shut the receiver field
Thread the pace management’s plug up by the opening within the receiver field and plug it into the CH2 port. The plug has a tab on its aspect that aligns with a slot within the channel port to forestall incorrect set up. Depart a little bit slack between the pace management and receiver field to keep away from straining the wires. Bundle the surplus wire and tuck it alongside the receiver, then reinstall the receiver field lid. Make sure the blue silicone seal is correctly aligned in its channel earlier than tightening the lid screws.

Route the speed control wire
Pull the pace management’s plug and wire by the underside of the receiver field.
Seal the receiver box
Reattach the receiver field lid with three 2.5×10 mm screws.

Step 11: Plug the motor and pace management energy wires collectively and reinstall the wire retainer
Plug the motor’s energy wires into the pace management. The wires are color-coded, simply match up the yellow, blue, and white ends. Bundle the surplus wire alongside the motor and safe it with the retainer.

Install the wire retainer
Plug the motor and pace management wires collectively by colour and exchange the wire retainer. The Velineon energy system set up is full.

Energy System Calibration

Your Velineon energy system shouldn’t require any calibration, however give it a test earlier than you begin driving. Set up a charged battery, energy up your transmitter and automobile, and maintain its wheels off the bottom as you affirm regular ahead / brake / reverse operation. If the facility system doesn’t reply correctly, change the transmitter and energy system off and comply with the steps on this Traxxas Support video or learn alongside under:

1. Flip the transmitter on.

2. Press and maintain the pace management’s EZ-Set button. The pace management’s LED will flip inexperienced after which pink (illustration A). Launch the button when it turns pink.

3. When the LED blinks pink as soon as (B), pull the transmitter’s set off to the full-throttle place and maintain it there.

4. When the LED blinks pink twice (C), push the set off to the full-reverse place and maintain it there.

5. When the LED blinks inexperienced (D), programming is full. The LED will stay on and shine inexperienced or pink to point out Low Voltage Detection Standing.

GREEN: Low Voltage Detection is switched ON to be used with LiPo batteries.
RED: Low Voltage Detection is switched OFF to be used with NiMH batteries.Flip the transmitter on.

Programming the VXL-3s
Observe the steps above if you should calibrate the pace management.

IMPORTANT: Low Voltage Detection

By no means function your mannequin with Low Voltage Detection switched off if you’re utilizing a LiPo battery. To change Low Voltage Detection on or off, comply with the steps on this Traxxas Support video.
Low-voltage detection settings

Able to expertise excessive Velineon Brushless Energy on the highway? Be taught extra in regards to the Energy-Up program or discover your new favourite on-road automobile on the hyperlinks under!

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