V j P r p l y 2 Press new bushing into position using Tool J 8366 1 fig 4 15 NOTE Service bushings are diamond bored to size and require no further reaming Side Cover Bushing Replacement The entire side cover assembly including bushing is serviced as a unit and should be replaced where it is desired to replace the bushing Wormshaft and Sector Shaft Seal Replacement If either of the above seals indicates need of replacement it should be removed and a new seal pressed into position in the housing A suitable socket pressing on outer diameter of seal may be used NOTE Care should be taken to insure that seal is not assembled in a cocked position Assembly Ball Nut 1 Place the wormshaft flat on the bench and slip the nut over the worm with the ball guide holes up and the shallow end of the rack teeth to the left from the steering wheel position Align the grooves in the worm and nut by sighting through the ball guide holes 2 Count 48 balls into a suitable container This is the proper number of balls for this ball nut Drop 18 balls into each of two holes on the same side of nut this operation may be performed from either side of nut but two holes on the same side must be used not two holes on same end Turn the worm gradually away from hole being filled fig 4 16 Continue until all 36 balls are installed Fig 4 16 Placing Balls in Nut CORVAIR SHOP MANUAL