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Suzuki GSX-R 1000 Service Manual: Front brake master cylinder / brake lever disassembly and assembly

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

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

Disassembly

  1. Remove the reservoir cap (1), plate (2), diaphragm (3) and reservoir tank (4).

Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


  1. Remove the brake light switch (5) and brake lever (6).

Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


  1. Remove the dust boot (7) and push rod (8).
  2.  Remove the snap ring (9).

Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


  1. Remove the following parts from the master cylinder.

Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


  1. Remove the dust rubber (13) and snap ring (14).

Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


  1. Remove the connector (15), o-ring (16) and air bleeder valve (17).

Suzuki GSX-R. Front brake master cylinder / brake lever 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. Front brake master cylinder / brake lever disassembly and assembly


Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


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

Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


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

Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


Tightening torque brake lever pivot bolt (a): 1 n·m (0.1 Kgf-m, 0.5 Lbf-ft) brake lever pivot bolt lock-nut (b): 6 n·m (0.6 Kgf-m, 4.5 Lbf-ft)

Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


Suzuki GSX-R. Front brake master cylinder / brake lever disassembly and assembly


Front brake master cylinder assembly removal and installation
Removal Drain brake fluid. Refer to “brake fluid replacement” .  Disconnect the front brake light switch coupler (1).  Place a rag underneath the brake hose union bolt (2) on the m ...

Front brake master cylinder parts inspection
Refer to “front brake master cylinder / brake lever disassembly and assembly” . Master cylinder Inspect the master cylinder bore for any scratches or other damage Piston / rubber parts Insp ...

Other materials:

Exhaust control system operation
The excs is operated by the signal supplied from the ecm. The open/close operation of the excv is performed by the excva which is controlled by the ecm by changing the current direction of the actuator motor. The position sensor (incorporated in the excva) detects the excva movement by measuri ...

Procedure for returning to service
Clean the entire motorcycle.  Remove the oily rags from the air cleaner intake and muffler outlet.  Drain all the engine oil. Install a new oil filter and fill the engine with fresh oil as outlined in this manual.  Remove the spark plugs. Turn the engine a few tim ...

Piston and piston ring inspection
Refer to “piston ring removal and installation” . Piston diameter Measure the piston diameter using the micrometer at 15 mm (0.6 In) “a” from the skirt end. If the piston diameter is less than the service limit, replace the piston. Special tool (a): 09900–20203 (micrometer (50 – 75 mm)) Pis ...

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