7C-34 CLUTCH
Inspection and Repair
Make the necessary adjustments, repair, and part
replacements if excessive wear or damage is
discovered during inspection.
Cylinder Body
1. Clean the cylinder body.
2. Check the fluid return port for restrictions and clean
it if necessary.
Inner Parts
1. Visually inspect the disassembled parts for
excessive wear and damage.
Replace the inner parts with new parts shown in the
illustration.
2. Measure the clearance between master cylinder
wall and piston.
If the measured value exceeds the specified limit,
the master cylinder assembly must be replaced.
Standard: 0.07 mm (0.0028 in)
Limit: 0.15 mm (0.0059 in)
Reassembly
To reassemble, follow the disassembly steps in the
reverse order, noting the following points:
Cylinder Body
Immerse the cylinder body in clean brake fluid.
Piston Assembly
Before installing, apply a thin coat of rubber grease to
the piston. Install cup in groove in piston with lip turned
to front of cylinder. Use care to prevent damaging the
lip of the piston seat.
CLUTCH 7C-35
SLAVE CYLINDER (Except 6VD1 Engine)
DISASSEMBLY
Disassembly Steps
1. Boot
2. Push rod
3. Piston and piston cup4. Spring
5. Cylinder body
6. Solenoid switch
Important Operations
1. Boot
Brake fluid spilled on painted or plastic surfaces will cause
serious damage.
Take care not to spill brake fluid.
CLUTCH 7C-37
REASSEMBLY
* Apply grease
(COSMO rubber grease)
Reassembly Steps
1. Cylinder body
2. Spring
3. Piston and piston cup4. Push rod
5. Boot
6. Solenoid switch
Important Operations
1. Cylinder Body
1) Clean the cylinder body.
2) Apply brake fluid to the cylinder bore.
3. Piston and piston Cup
1) Apply brake fluid to the piston and piston cup.
2) Install the cups to the piston.
Note the installation direction of the piston cups in the
illustration.
3) Install the piston and piston cup to the cylinder body.
