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.
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.