Suzuki GSX-R 1000 Service Manual: Rear brake master cylinder disassembly and assembly

Suzuki GSX-R 1000 Service Manual / Brake / Brake control system and diagnosis / Repair instructions / Rear brake master cylinder disassembly and assembly

Refer to “rear brake master cylinder assembly removal and installation” .

Disassembly

Disconnect the reservoir hose (1).
Remove the lock-nut (2).

Suzuki GSX-R. Rear brake master cylinder disassembly and assembly

Remove the brake hose connector (3) and o-ring (4).

Special tool : 09900–06108 (snap ring remover
(close type))

Suzuki GSX-R. Rear brake master cylinder disassembly and assembly

Pull out the dust boot (5) and remove the snap ring (6).

Special tool : 09900–06108 (snap ring remover
(close type))

Suzuki GSX-R. Rear brake master cylinder disassembly and assembly

Remove the push rod (7), piston/cup set (8) and spring (9).

Suzuki GSX-R. Rear brake master cylinder disassembly and assembly

Assembly

Assemble the master cylinder in the reverse order of disassembly. Pay attention to the following points:

Caution

wash the master cylinder components with new brake fluid before reassembly.
Do not wipe the brake fluid off after washing the components.
When washing the components, use the specified brake fluid. Never use different types of fluid or cleaning solvents such as gasoline, kerosine, etc.
Apply brake fluid to the master cylinder bore and all of the master cylinder component to be inserted into the bore.

Bf: brake fluid (dot 4)

Suzuki GSX-R. Rear brake master cylinder disassembly and assembly

Apply grease to the push rod end.

: Grease 99000–25100 (suzuki
silicone grease or equivalent)

Suzuki GSX-R. Rear brake master cylinder disassembly and assembly

Caution

replace the o-ring with a new one.

Suzuki GSX-R. Rear brake master cylinder disassembly and assembly

Rear brake master cylinder assembly removal and installation

Refer to “rear brake hose routing diagram” (page 4a- 2). Removal Remove the right side frame cover. Refer to “exterior parts removal and installation” in section 9d . Remove the rear ...

Rear brake master cylinder parts inspection

Refer to “rear brake master cylinder disassembly and assembly” . Master cylinder Inspect the master cylinder bore for any scratches or other damage. Piston / rubber parts Inspect the piston s ...

Other materials:

Brake pad
Front Rear Inspect the front and rear brake pads to see if they are worn down to the grooved wear limit line 1. If a pad is worn to the grooved wear limit line, it must be replaced with a new one. After replacing either the front or rear brake pads, the brake lever or pedal must be ...

DTC “c46” (p1657-h/l or p1658): excv actuator circuit malfunction
Detected condition Possible cause C46 The operation signal does not reach the excv actuator. Excva position sensor voltage low or high 0.14 V ≤ Sensor voltage < 4.9 V (without the above range) excva can not operate properly. Excva ...

Ect sensor inspection
Refer to “dtc “c15” (p0115-h/l): ect sensor circuit malfunction” in section 1a . Inspect the ect sensor in the following procedures: remove the ect sensor. Refer to “ect sensor removal and installation” . Connect the ect sensor (1) to the circuit tester and place it in the o ...