ц Assembly pattern for standard bearings 1 Outer bearing race 2 Needle bearing 3 Inner bearing race 4 Spool 5 Sleeve 3 2 1 * 4 The inside chamfer on the inner bearing race must face the inner spool. 5 7607SE07 Installation instruction for O-ring (9) Turn the steering unit until the bore is horizontal. Guide the outer part of the assembly tool into the bore for the spool / sleeve. (780-3A) 5-78(4) Grease O-ring with hydraulic oil and place them on the tool. (10) (780-3A) 5-79(1) (780-3A) 5-79(2) 5-38