№ Part Number Description Part count in models 21 236-1007015-В Outlet valve 888 236-1007015-В5 Exhaust valve assy (Unit/Part is not on the picture) -88 29 236-1007021-А Valve inner spring 161616 20 236-1007024-В Valve spring plate 161616 23 236-1007026-Б Valve spring plate bushing 161616 22 236-1007028-А Valve block 323232 26 236-1007091-Б2 Rocker arm shaft assembly 161616 18 236-1007103-А Spring thrust ring 161616 16 236-1007118-В Valve rocker arm bushing 161616 15 236-1007146 Valve rocker arm 161616 236-1007146-В2 Valve rocker (Unit/Part is not on the picture) -1616 13 236-1007148-Б Adjusting screw 161616 12 236-1007176-А2 Tappet rod 161616 3 236-1007186 Pusher bushing 323232 10 236-1007194-А Tappet roller pin 161616 2 236-1007236 Pushers outer axle 222 5 236-1007242 Pusher middle axle 222 7 236-1007244 Pushers axle front bushing 111 4 236-1007246 Pushers axle intermediate bushing 333 1 236-1007247-Б Pusher axle rear bushing 111 6 236-1007248 Pushers spacer 444 27 310420-П2 Stud bolt 161616 24 311408-П2 Nut 161616 14 311516-П2 Nut 161616 19 312392-П2 Thrust washer 161616 25 312632-П2 Washer 161616 9 4694161251 Roller 1,5х13,8А5 416416416 30 7511.1007010 Intake valve 888 7511.1007010-В2 Intake valve (Unit/Part is not on the picture) -88 28 7511.1007020 Valve outer spring 161616 31 7511.1007025 Valve spring washer 161616 17 7511.1007144 Valve rocker and bushing assy 161616 7511.1007144-В2 Valve rocker arm with bushing assembly (Unit/Part is not on the picture) -1616 8 7511.1007180 Tappet assy 161616 11 7511.1007190 Tappet roller 161616