4) 4) DISASSEMBLY DISASSEMBLY (1) Disassemble steering column from steering unit and place the steering unit in the holding tool. Screw out the screws in the end cover (6- off plus one special screw). (780-3A) 5-72(1) Remove the end cover, sideways. (2) (780-3A) 5-72(2) (3) Lift the gearwheel set (with spacer if fitted) off the unit. Take out the two O-rings. (780-3A) 5-72(3) Remove cardan shaft. (4) (780-3A) 5-72(4) 5-32