There are two pistons in the ZIL-5301 wheel cylinder housing, which are expanded by a spring with support cups.

The same spring presses the seals (cuffs) to the end of the pistons.

The figure shows the installation locations of the parts and their designations according to the spare parts catalog.

We look at the figure and the table shows the decoding of the part.

fig. 1. ZIL-5301 rear brake cylinder

ZIL-5301 rear wheel brake cylinder assembly parts according to the catalog

Part number - Part name

  • 111-3501061 - Bypass valve
  • 111-3501165 - Brake cylinder sealing insert
  • 4104-3501075 - Plug
  • 5301-3501233 - Bypass valve cap
  • 5301-3502040 - Right rear brake cylinder assembly
  • 5301-3502041 - Left rear brake cylinder in assembly
  • 5301-3502046 - Rear brake cylinder right
  • 5301-3502047 - Rear brake cylinder left
  • 5301-3502051 - Brake cylinder cuff
  • 5301-3502053 - Brake cylinder spring
  • 5301-3502054 - Spring holder (support cup)
  • 5301-3502055 - Brake cylinder piston
  • 5301-3502161 - Cylinder protective cap