R 3500 P/U 2WD V8-454 7.4L VIN W 4-bbl (1988)
Brake Master Cylinder: Service and Repair
Master Cylinder Rebuild
Composite Type
Fig. 2 Exploded View Of Master Cylinder
Fig. 3 Exploded View Of Master Cylinder
DISASSEMBLY
1.
Remove master cylinder from vehicle.
2.
Remove reservoir cover and diaphragm. Discard old brake fluid in reservoir.
3.
Inspect cover and diaphragm. Replace if cut, cracked or deformed.
4.
Remove fluid level switch and proportioner valve assembly, if equipped.
5.
Depress primary piston and remove lock ring.