The OTK BSM 4 brake master cylinder pump is a high - quality component that ensures efficient braking performance. It's designed to provide reliable and smooth operation for your braking system.

To use this brake master cylinder pump, first make sure it's properly installed in your braking system. When you step on the brake pedal, the pump will transfer hydraulic pressure to activate the brakes. As for maintenance, check the brake fluid level regularly. If it's low, add the appropriate type of brake fluid. Avoid getting dirt or debris into the pump. If you notice any leaks or a decrease in braking performance, it's best to have it inspected by a professional.