How to Replace Brake Pads on SYM Cruise 150?
3 Answers
Loosen all wheel fastening bolts by half a turn to utilize the friction between the tire and the ground, making it easier to loosen the wheel bolts. Lift the vehicle until the wheels are slightly off the ground, then unscrew all wheel bolts and remove the wheels. It's best to place the removed wheel under the brake disc. Remove the two bolts securing the brake caliper and take off the brake caliper. The brake caliper has flexible hydraulic lines; place them on the front axle suspension nearby. Use sandpaper to chamfer the edges of the brake pads that contact the brake disc. Apply a small amount of grease to the raised areas on both sides of the new brake pads to prevent knocking noises between the new brake pads and the caliper bracket.
Prepare the necessary tools: an 8mm socket wrench and matching new brake pads. After parking the vehicle securely, remove the caliper mounting bolts to detach the entire caliper assembly. When removing the old brake pads, be careful not to scratch the brake disc. If the piston protrudes too much, use a tool to press it back. Thoroughly clean the dust around the caliper piston. Install the new pads ensuring the correct orientation and that they snap into the positioning slots. When reinstalling the caliper and tightening the bolts, feel by hand to ensure proper seating. After replacement, gently squeeze the brake lever to reset the piston. Drive at low speed for the first few kilometers to break in the pads and check for even braking force. Wear gloves throughout the process to protect your fingers. Finally, dispose of the old brake pads separately in a plastic bag.
Before replacing brake pads yourself, always disconnect the power. When removing the caliper, the bolts have thread-locking adhesive, so apply even force when loosening to avoid stripping. If the brake pads have spring plates, reinstall them in the same position with the new pads. Pay special attention to whether the piston retracts smoothly—if it sticks, clean and lubricate the guide pins. After reassembling the caliper, rotate the wheel and listen for any rubbing or grinding sounds, which indicate misalignment requiring readjustment. For the initial test ride, choose an open area and perform slow, gentle braking—five light brakes at 20 mph will help bed them in. Regularly changing brake pads is crucial for road safety, especially for scooters like the Cruiser, whose pedal brake pads wear faster than those on motorcycles.