RAM 2500 Truck 2WD V8-5.9L VIN Z (1997)
Brake Master Cylinder: Service and Repair
Master Cylinder Overhaul
Disassembly
Reservoir Seal And Cover
NOTE: The master cylinder primary piston is serviced as an assembly. Only the secondary piston can be disassembled for service.
DISASSEMBLY
1. Remove reservoir cover and seal.
2. Drain reservoir fluid into drain container.
3. Clamp cylinder body in vise. Clamp vise jaws on one of the cylinder mounting ears as shown.
Reservoir Removal
4. Remove reservoir with a rocking motion. Use a pry tool to help ease reservoir out of cylinder body and grommets. If reservoir is to be replaced,
note and record reservoir code letters.