
Do you have a question about the Xray XB4 and is the answer not in the manual?
| Drive | 4WD |
|---|---|
| Suspension | Independent |
| Type | Buggy |
| Battery Type | LiPo |
| Differential | Gear |
| Motor Type | Brushless |
| Class | Off-Road |
| Radio System | 2.4 GHz |
| Scale | 1:10 |
Provides contact information and resources for customer assistance and product updates.
Outlines essential safety measures to prevent injury and damage during assembly and operation.
General guidelines and warnings for users regarding model handling, safety, and responsible use.
Offers practical advice and tips for building and maintaining the RC model for optimal performance.
Explains the terms and limitations of the product warranty, covering defects and usage.
Defines XRAY's liability limits concerning product use, misuse, and associated damages.
Asserts the high quality of materials and manufacturing processes used in the model.
Informs users about the availability and download location of the HUDY Set-up Book for tuning.
Guides on how to properly service drive shaft pins to ensure longevity and prevent damage.
Details the process of preparing graphite parts, including sanding and sealing for durability.
Details the components and assembly of differential bevel and satellite gears with pins.
Explains the installation of the gear diff outdrive adapter for large volume differentials.
Describes the assembly of the large volume gear differential set.
Illustrates the mounting of the graphite differential cover for large volume gears.
Guides on accurately measuring and filling differential oil for optimal performance and longevity.
Offers advice on tuning differentials based on track conditions and desired handling characteristics.
Details the types of ball-bearings used and their specifications for the rear transmission.
Explains the installation and function of the drive shaft collar for securing components.
Instructions for lubricating and installing drive shaft cover caps to ensure smooth operation.
Highlights the importance of correctly orienting and installing the rear block assembly.
Details the types of ball-bearings used and their specifications for the rear transmission.
Presents the first option for mounting the rear shock tower.
Presents the second option for mounting the rear shock tower.
Details the types of ball-bearings used and their specifications for the front transmission.
Explains the installation and function of the drive shaft collar for securing components.
Instructions for lubricating and installing drive shaft cover caps to ensure smooth operation.
Highlights the importance of correctly orienting and installing the front block assembly.
Details the types of ball-bearings used and their specifications for the front transmission.
Instructions for installing and selecting anti-roll bars for tuning rear suspension.
Details the installation of short rear suspension arms and available options.
Details the installation of long rear suspension arms and available options.
Highlights the importance of correctly orienting and installing the rear block assembly.
Explains how to adjust anti-squat using eccentric bushings for rear suspension tuning.
Details how to adjust roll center using eccentric bushings for rear suspension tuning.
Explains how to adjust track width using eccentric bushings for rear suspension tuning.
Details how to adjust toe-in using eccentric bushings for rear suspension tuning.
Instructions for installing and selecting anti-roll bars for tuning rear suspension.
Instructions for installing and selecting anti-roll bars for tuning front suspension.
Details the installation of short front suspension arms and available options.
Details the installation of long front suspension arms and available options.
Highlights the importance of correctly orienting and installing the front block assembly.
Explains how to adjust kick-up using eccentric bushings for front suspension tuning.
Details how to adjust roll center using eccentric bushings for front suspension tuning.
Explains how to adjust track width using eccentric bushings for front suspension tuning.
Describes how to adjust total caster by combining C-hub and kick-up angles.
Instructions for installing and selecting anti-roll bars for tuning front suspension.
Details the different drive shaft options and their installation.
Explains the installation of the adjustable ALU rear hub plate.
Lists the ball-bearings used in the rear transmission and their specifications.
Details the installation of rear uprights and their material options.
Instructions for installing ALU conical shims in the rear transmission assembly.
Details the use of ALU M3 nuts in the rear transmission assembly.
Explains the selection and installation of 12mm wheel hubs.
Explains the selection and installation of 14mm wheel hubs.
Details the different drive shaft options and their installation.
Lists the ball-bearings used in the rear transmission and their specifications.
Explains how different offset hex hubs affect track width and handling.
Details the installation of rear uprights and their material options.
Describes how to adjust wheelbase for a longer configuration.
Describes how to adjust wheelbase for a shorter configuration.
Instructions for installing ALU conical shims in the rear transmission assembly.
Explains the selection and installation of 12mm wheel hubs.
Lists the ball-bearings used in the front transmission and their specifications.
Explains the installation and function of the drive shaft collar.
Explains the selection and installation of 14mm wheel hubs.
Explains how different offset hex hubs affect track width and handling.
Details the use of ALU M3 nuts in the front transmission assembly.
Instructions for installing ALU conical shims in the front transmission assembly.
Details the installation of the steering block assembly.
Lists the ball-bearings used in the front transmission and their specifications.
Explains the selection and installation of 12mm wheel hubs.
Explains how different offset hex hubs affect track width and handling.
Describes how to achieve a lower roll center using specific bushing and screw combinations.
Describes how to achieve a higher roll center using specific bushing and screw combinations.
Instructions for installing ALU conical shims in the front transmission assembly.
Details the use of ALU M3 nuts in the front transmission assembly.
Details the use of ALU M3 nuts in the chassis assembly.
Instructions for installing medium composite chassis side guards.
Details the use of the ALU chassis made from Swiss 7075 T6 aluminum.
Details the use of ALU M3 nuts in the chassis assembly.
Instructions for installing ALU conical shims in the steering assembly.
Details the installation of the composite steering plate.
Explains the installation of the graphite steering brace.
Details the installation of the graphite composite servo saver.
Describes the installation of the 2-hole ALU steering plate.
Details the assembly and adjustment of the servo saver mechanism.
Instructions for installing the steering plate and its related components.
Instructions for installing ALU conical shims in the steering assembly.
Details the assembly of the gear center differential set.
Explains the installation of the ALU central bulkhead.
Lists and describes the available slipper clutch spur gear options.
Explains the installation of the ALU central bulkhead.
Details the assembly of the gear center differential set.
Provides instructions on how to adjust the slipper clutch for optimal performance.
Details the different piston hole configurations and their uses.
Lists and describes the available front shock spring options.
Lists and describes the available rear shock spring options.
Details the installation of ALU shock cap-nuts with vent holes.
Explains the use of ALU shock spring retaining collars.
Provides initial settings for shock absorber pistons.
Explains the use of downstop shims to adjust shock travel.
Details the application of up-stop "C" shims for shock travel adjustment.
Explains how to set up up-stop travel to prevent damage to drive shafts and outdrives.
Guides on setting shock rebound to 0% for optimal performance.
Instructions for preparing, painting, and mounting the RC car body.
Details the use of ALU M3 nuts in the final assembly stages.
Provides instructions on adjusting the servo link to fit the specific servo.
Details the selection and installation of HUDY ALU servo horns for steering adjustment.
Details the selection and installation of HUDY CLAMP ALU servo horns for steering adjustment.
Lists available pinion gears and provides instructions for motor and gear mesh adjustment.
Describes the forward weight balance position for the battery.
Describes the rearward weight balance position for the battery.
Instructions for preparing, painting, and mounting the RC car body.
Details the options for cutting and mounting the rear wing.
Provides instructions for installing the center fin for the Lexan body.
Explains the use of optional ALU wing shims for adjusting wing angle.
Guides on refilling, bleeding, and maintaining shock absorbers for consistent performance.
Details the recommended procedures for cleaning and lubricating bearings for optimal lifespan.
Lists recommended HUDY oils and greases for lubricating bearings and other parts.
Covers maintenance for suspension movement, drive shafts, and connecting joints.
Explains the properties and wear characteristics of HUDY Spring Steel™ components.
Highlights the HUDY Air Vac vacuum pump for RC car maintenance.
Features the HUDY Universal Tire Balancing Station for RC car wheels.
Showcases the HUDY V2 car stand for 1/10 off-road vehicles.
Presents the HUDY ALU tray designed for organizing RC car parts.