900 L4-2118cc 2.1L DOHC (1992)
Brake Master Cylinder: Service and Repair
Master Cylinder
Removal/Installation
1.
Disconnect hydraulic lines from cylinder.
2.
Temporarily plug these lines to avoid loss of fluid.
3.
Disconnect brake/warning switch connector on filler cap.
4.
Remove the two nuts connecting cylinder to brake booster, then the master cylinder.
5.
Reverse procedure to install, then bleed brake system.
Overhaul
Fig. 1 Internal View Of Master Cylinder
When working on any hydraulic brake components it is extremely important to keep the work area clean. Clean any parts that are to be
reused with new brake fluid or a cleaning fluid specifically designed for hydraulic components. Wipe all parts dry using clean lint-free paper or
cloth. Gaskets, seals, O-rings and rubber components should not be reused. Prior to assembly, all components should be generously lubricated
with clean brake fluid.
DISASSEMBLE
1.
Clamp master cylinder in a soft-jaw vice.
2.
Remove rubber seals from brake hose connections.
3.
Carefully push primary plunger up bore at bulkhead end and remove stop pin from secondary plunger, Fig. 1.
4.
Remove plunger assemblies and loose plastic bleed cup from cylinder bore.