Inspection Of Master Cylinder - Toyota Hilux Surf 1993 Owner's Manual

BR–12
BRAKE SYSTEM – Master Cylinder
5. REMOVE PISTON STOPPER BOLT
Using a screwdriver, push the pistons in all the way and
remove the piston stopper bolt and gasket.
HINT: Tape the screwdriver tip before use.
6. REMOVE TWO PISTONS AND SPRINGS
(a) Push in the piston with a screwdriver and remove
the snap ring with snap ring pliers.
(b) Remove the No. 1 piston and spring by hand, pulling
straight out, not at an angle.
NOTICE: If pulled out at an angle, there is possibility of
damaging the cylinder bore.
(c) Place a rag and two wooden blocks on the work
table, and lightly tap the cylinder flange against
the block edges until the No.2 piston drops out of
cylinder.
HINT: Make sure the distance
(A) from the rag to the
top of the blocks is at least 100 mm (3.94 in.).

INSPECTION OF MASTER CYLINDER

COMPONENTS
HINT: Clean the disassembled parts with compressed
air.
1. INSPECT CYLINDER BORE FOR RUST OR SCORING
2. INSPECT CYLINDER FOR WEAR OR DAMAGE
If necessary, clean or replace the cylinder.