E 250 V8-4.6L SOHC VIN W (2004)
5. CAUTION: Never allow the rear disc brake caliper to hang from the brake hose. Provide suitable support.
Remove the rear disc brake caliper.
6. Remove the brake pads and rail clips.
7. Measure the rear brake disc thickness.
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Install a new rear brake disc if not within specification.
8. Inspect the rear disc brake caliper for leaks.
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If leaks are found, disassembly is required.