Xray X4 User Manual

General safety guidelines and precautions for operating the RC car.

Critical warning about potential risks and misuse.

Defines the extent of the manufacturer's responsibility for product use.

Lists necessary components and accessories for operation.

Explains the meaning of colors used in part descriptions.

Details on assembling and setting up the gear differential.

Instructions for installing the composite solid axle.

Guidance on selecting and using differential oils for various conditions.

Important notes regarding the correct orientation of parts during assembly.

Instructions for mounting the front lower suspension arms.

Important notes regarding the correct orientation of parts during assembly.

Explanation of how roll center affects car handling and adjustments.

Details on installing and using aluminum caster bushings.

Important notes regarding the correct orientation of parts during assembly.

Guidance on setting front and rear caster angles for optimal performance.

Adjusting front belt tension and differential height.

Instructions for adding optional brass weights to the motor mount.

How motor mount screw configuration affects chassis flex and handling.

Adjusting chassis flex using the T-brace for different track conditions.

Installing the front cross brace to stiffen the chassis.

Instructions for installing the graphite steering plate.

Assembling and adjusting the steering link system.

Using aluminum servo horns for improved steering response.

Adjusting top deck flex for different driving conditions.

Assembly of the rear suspension components.

Installing the rear CVD drive shafts.

Detailed steps for assembling the rear transmission.

Detailed steps for assembling the front transmission.

Adjusting rear aluminum ARS plates for width and handling.

Adjusting rear axle height for improved handling characteristics.

Adjusting toe-gain on rear suspension for better grip.

Installing and adjusting rear anti-roll bars for traction and stability.

Installing and adjusting front anti-roll bars for steering response.

Overview of available Xray shock spring options.

Step-by-step guide to filling shock absorbers with oil.

Procedures for adjusting shock rebound for desired performance.

Options for rear body mount height adjustment.

Adjusting body post position for different track conditions.

System to prevent body shell from bottoming out.

Adjusting rear body post position for stability.

Guidance on installing electronic components like ESC and receiver.

Setting up the servo in a rearward position for stability.

Adjusting weight distribution for improved handling.

Securing the battery to prevent tweak and improve stability.

Adjusting track width using wheel shims.

System to prevent body shell from bottoming out.

Section for recording front caster angle settings.