Somerset Regal L4-151 2.5L (1985)
Brake Master Cylinder: Service and Repair
Master Cylinder Assembly
ASSEMBLY
1.
Clean all parts in clean denatured alcohol. Dry with compressed air.
2.
Lubricate new reservoir grommets with brake fluid, then press grommets into master cylinder body. Ensure grommets are properly seated.
Installing Reservoir
3.
Lay reservoir upside down on flat, hard surface. Press master cylinder body onto reservoir using rocking motion.
4.
Lubricate new seals with brake fluid and install on secondary piston.
5.
Install spring, spring retainer and secondary piston assembly into cylinder.
6.
Lubricate seals then install primary piston. Depress primary piston into cylinder, then install lock ring.
7.
Install switch piston, failure warning switch, and proportioners, if equipped.
Switch Piston
Switch Piston Assembly
-
Install switch piston into master cylinder body.
-
Install O-ring on plug.
-
Plug into master cylinder body and torque to 4.5-16 Nm (40-140 in. lb.).
-
Install failure warning switch.
Failure Warning Switch