4. BRAKE VALVE 4. BRAKE VALVE 1) 1) STRUCTURE STRUCTURE 35 28 34 29 30 31 32 33 27 26 14 25 34 35 24 11 23 10 22 8 9 21 20 7 19 6 5 4 3 2 18 17 15 16 1 75794BS07 1 Plug 2 Retainer 3 O-ring 4 Spring 5 Cap screw 6 Washer 7 Housing 8 Lower spool 9 O-ring 10 O-ring 11 Upper spool 14 Housing 15 Spacer 16 Retaining ring 17 Retainer 18 Shim 19 Spring 20 Spring 21 Spring 22 Piston 23 Quad ring 24 O-ring 25 Retainer 26 Cup 27 Boot 28 Left pedal and base assy 29 Sensor 30 Washer 31 Cap screw 32 Cover 33 Screw 34 Lever assy (option) 35 Right pedal and base assy (option) 4-12