Daelim S4 50cc Service Manual - Mojo

FRONT WHEEL / FRONT BRAKE / FRONT FORK / STEERING STEMTROUBLESHOOTINGHard steering● Steering bearing adjustment nut too tight.● Faulty steering stem bearings.● Damaged steering stem bearings.● Insufficient tire pressure.Steer to one side or does not track straight● Bent fork.● Bent front axle.● Bent frame.● Worn or damaged tire.● Worn wheel bearing.Front wheel wobbling● Rim deformed.● Bad wheel bearing.Wheel turning heavy● Bad wheel bearing.Weak Front suspension● Weak spring.Front cushion noise● Looseness of front cushion assembled position.Bad working brake● Mixed air in brake system● Getting damp to brake fluid● Contaminated brake pad, disk● Worn master cylinder piston seal● Worn brake pad● Worn caliper piston seal● Contamination inside of caliper● Bad contact of the side of caliper slide● Worn brake pad, disk● Insufficiency of brake fluid● The channel of brake fluid is blocked● Bent disk or deformed● Seized caliper piston, worn● Seized master cylinder piston, worn● Worn disk● Contamination inside master cylinder● Bent brake leverBrake lever not turned back to the originalposition● Blocked in brake system● Seized caliper piston● Bad contact of caliper slide side● Blocked in the channel of brake fluid● Worn caliper piston seal● Seized master cylinder piston, worn● Brake lever powerBraking power lessens● Contamination of brake pad, disk● Wrong wheel alignement● Worn brake pad, disk● Bent disk, deformed● Bad contact of the side of caliper slide● Contamination due to dirt in oil pressure system