How to repair a motorcycle brake pump
On the pump, or under the pump? General pump is not easy to bad, is not into the air. You can drain the air. That is not only for the change
To see what the situation, oil leakage need to change the oil seal on it
General brake problems do not first determine the problem is the master cylinder, the first brake system to exclude the air. Judgment in the brake master cylinder out of the hole screw on the plug (block the oil hole not to oil), step on the brake pedal step on the pedal trip 1/3, the step on the instructions do not move the brake There is no problem with the cylinder.
