NANO

BRAKE SYSTEM 539 BRAKES INSPECTION OF TMC AND INTERNAL PARTS 1. Visually examine the bore of TMC for scoring, ridging, wear or pitting. In absence of these the TMC can be rebuilt with the genuine spare parts kit. If in case of slightest doubt on the bore condition, like deep grooves or score marks in the bore, then it should be replaced with new TMC assembly. 2. Examine both the pistons for rust, ridges or burrs. Ensure both the pistons are in good condition and also free from the above conditions. 3. Examine seal support area on secondary piston (as shown in figure) for scoring, rusting, ridging or burrs, if it is free from the above conditions, this TMC can be rebuilt with TMC Minor repair Kit. 4. Dip the piston assemblies and reservoir grommets supplied with the Major Repair kit. (The Major Repair Kit consists of both Primary and Secondary piston assemblies) in the fresh brake fluid. Also lubricate the TMC bore with fresh brake fluid.