Brake Control System and Diagnosis: 4A-14
Master Cylinder Assembly Removal and
Installation
S5JB0A4106014
CAUTION
!
• Never disassemble master cylinder.
Disassembly will spoil its original function.
If faulty condition is found, replace it with
new one as an assembly.
• Do not allow brake fluid to get on painted
surfaces. Painted surfaces will be
damaged by brake fluid, flush it with water
immediately if any fluid is spilled.
Removal
1) Disconnect reservoir lead wire at coupler (1).
2) Clean outside of master cylinder and take out fluid
with syringe or such.
3) Disconnect clutch reservoir hose (1) from reservoir
(2) for M/T vehicle.
4) Loosen brake pipe flare nuts (2) for master cylinder
(1).
5) Disconnect brake pipes (3) from master cylinder (1).
6) Loosen master cylinder fixing nuts (1) and then
remove master cylinder (2) with reservoir (3) from
brake booster (4).
Installation
1) Install new master cylinder O-ring (1) to master
cylinder.
2) Install master cylinder (2) with reservoir (3) to brake
booster (4).
3) Tighten master cylinder fixing nuts (1) to specified
torque.
Tightening torque
Master cylinder fixing nut (a): 18 N·m (1.8 kgf-
m, 13.0 lb-ft)
1
I5JB0A410016-02
2
1
I5JB0A410012-02
2
3
3
1
I5JB0A410017-01
1
2
1
3
4
I5JB0A410018-02
1
2
3
4
I5JB0A410019-01
1,(a)
1,(a)
I5JB0A410021-02
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