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- 2023-10-13
Featured Walther EMC manuals

Walther EMC Brake Drum and Rotor Replacement Guidelines
The document details the conditions under which a brake drum or rotor should be replaced. Key indicators include reaching maximum diameter limits, falling below minimum thickness, presence of martensite formation, scoring that cannot be machined out, cracks, or heavy heat checking. Walther EMC explicitly advises against turning, resurfacing, or machining these components.
Covers: Replacement Conditions · Martensite Formation · Scored Surfaces · Cracks and Heat Checking · Hub/Rotor Assembly Fasteners · Torque Requirements
Latest Walther EMC manuals
Walther EMC Brake Drum and Rotor Replacement Guidelines
Service Manual 2 pages · 5.6 MB · ENThis document outlines replacement guidelines for Walther EMC brake drums and rotors, including inspection criteria and torque specifications.
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in Walther EMC manuals
When should a brake drum be replaced?
A brake drum should be replaced when the surface diameter reaches the maximum allowed diameter cast on its outboard region.
From: Walther EMC Brake Drum and Rotor Replacement Guidelines
When should a rotor be replaced?
A rotor should be replaced when the brake surface width dimension is less than or equal to the minimum allowed thickness cast or stamped on it.
From: Walther EMC Brake Drum and Rotor Replacement Guidelines
