GROUP 4 DISASSEMBLY AND ASSEMBLY GROUP 4 DISASSEMBLY AND ASSEMBLY 1. STEERING UNIT 1. STEERING UNIT STRUCTURE STRUCTURE 1) 1) 1 5 7 3 4 8 11 2 9 13 14 12 15 13 17 18 21 20 7607SE10 1 Dust seal 2 Housing, spool, sleeve 3 Ball 4 Thread bushing 5 O-ring 7 Bearing assembly 8 Ring 9 Cross pin 11 Cardan shaft 12 Set of springs 13 O-ring 14 Distributor plate 15 Gearwheel set 17 End cover 18 Washer 20 Screw with pin 21 Screw 5-28