WCM Quarter Scale Sprint Car User Manual

Prepare the frame for painting by deburring, cleaning welds, sanding, and degreasing.

Enhance appearance by shaping, sanding, and polishing aluminum components.

Install torsion bar bushings, bars, arms, and stops, ensuring correct orientation and tightening.

Details on positioning torsion bar stops and arms, screw specs, and tightening for function.

Orient axle, sand, install sprocket with key, and attach drive flanges using Loctite.

Assemble Jacob's Ladder links with hardware, ensuring proper movement and attachment.

Assemble front axle, installing spindles, king pins, steering arms, and radius rods.

Assemble shock absorbers: seals, piston, oil filling, and end cup installation.

Mount front and rear shocks to the frame and torsion arms, noting specific attachment points.

Prepare engine by removing components, then mount it securely into the car frame.

Form airfoil, attach side panels and struts for the front wing assembly.

Cut and shape hood material to fit roll cage, then attach to the car.

Sand, glue, and epoxy coat fuel tank halves, then drill for mounting.

Install steering servo, receiver, and antenna mast; connect steering linkage.

Assemble wing panel, spars, side panels, and mount wing to the car frame.

Glue tires to wheels and install them onto the rear axle.

Install and adjust drive chain for proper alignment and tension.

Connect servos, test steering/throttle, adjust trim and linkage.

Set chassis rake, lean, wedge, and ride height via torsion bar stops.

Construct a simple fuel pump using a plastic container and tubing.

Mix fuel, start engine, perform initial test drives, understanding steering.