2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 374Get this manual
Brake Control System and Diagnosis: 4) Remove the connector (6) and O-ring (7) by removing the snap ring (8)c)
Special tool0990006108 (Snap ring pliers)(a)
I933H1410040-03
Bleed air from the brake system after reassembling the master cylinderRefer to "Air Bleeding from Brake Fluid Circuit (Page 4A-6)" Adjust the brake pedal heightRefer to "Brake System Inspection in Section 0B (Page 0B-17)"
I933H1410043-01
Rear Brake Master Cylinder Disassembly and Assembly
Refer to "Rear Brake Master Cylinder Assembly Removal and Installation (Page 4A-17)"Disassembly 1) Remove the reservoir cap (1), plate (2) and diaphragm (3)