№ Part Number Description Part count in models 5 100-3515121 Ring 29,2x3 --11 100-3522110 Trailer brakes control valve with single-way drive assembly (Unit/Part is not on the picture) --11 1 100-3522120 Housing --11 100-3522125 Valve assembly (Unit/Part is not on the picture) ---1 35 100-3522126 Piston ---1 23 100-3522127 Valve ring --22 33 100-3522130 Valve body --22 36 100-3522131 Valve stem --11 38 100-3522133 Valve guide --11 37 100-3522134 Spring --11 31 100-3522135 Valve cover --11 34 100-3522137 Ring 28,17x3,53 --22 29 100-3522138 Spring --11 28 100-3522139 Spring plate --11 24 100-3522143 Ring 42x2,7 --11 27 100-3522144 Lower cover --11 100-3522150 Valve tappet assembly (Unit/Part is not on the picture) --11 20 100-3522151 Valve tappet --11 21 100-3522153 Ring 17,3x2,4 --11 3 100-3522155 Piston --11 2 100-3522159 Ring 47,6x3,5 --11 8 100-3522160 Support --11 4 100-3522161 Ring 64x1,4 --11 100-3522162-10 Diaphragm assembly (Unit/Part is not on the picture) --11 11 100-3522163-10 Membrane --11 9 100-3522164 Diaphragm big spring --11 10 100-3522165 Diaphragm small spring --11 12 100-3522166 Diaphragm small washer --11 13 100-3522167 Diaphragm big washer --11 18 100-3522170 Spring --11 17 100-3522174 Upper cover --11 16 100-3522175 Cap --11 32 100-3537137 Ring --11 19 11-3522176 Thrust ring (is part of spare parts set 100-3522109) --21 15 11-3522195 Bolt --41 7 201418-П29 Bolt М6х1х16 --41 25 250612-П29 Nut М10х1,5 --11 250Б-3522210 Single-way valve bracket (Unit/Part is not on the picture) --11 6 252154-П2 Spring washer --41 26 302201-П29 Screw --11 14 305891-П2 Spring washer --44 30 489323-П2 Thrust ring --11