There are two options for installing the bipod shaft mouth: on a needle or ball bearing. The text gives numerical data for both options, while under the * sign they refer to the first option (bipod shaft roller mounted on a needle bearing).
Pic. 5-1. Steering: 1 - lateral thrust; 2 - bipod; 3 - medium thrust; 4 - pendulum lever; 5 - adjusting clutch; 6 - lower ball joint of the suspension; 7 - right rotary fist; 8 - upper ball joint of the suspension; 9 - lever of the right steering knuckle; 10 - pendulum arm bracket; 11 - upper shaft bearing; 12 - steering shaft mounting bracket; 13 - lock sleeve; 14 - shaft mounting bracket pipe; 15 - upper steering shaft; 16 - steering mechanism housing; 17 - intermediate shaft; 18 - facing casing of the steering shaft; 19 - steering wheel; 20 - coupling bolt for fastening the cardan joint; 21 - body spar
Pic. 5-2. Steering section: 1 - adjusting screw plate; 2 - adjusting screw of the bipod shaft; 3 - adjusting screw nut; 4 - oil filler plug; 5 - cover; 6 - worm; 7 - crankcase; 8 - bipod; 9 - nut for fastening the bipod to the shaft; 10 - spring washer; 11 - stuffing box; 12 - bronze bushing; 13 - bipod shaft; 14 - bipod shaft roller; 15 - worm shaft; 16 - upper ball bearing; 17 - lower ball bearing; 18 - shims; 19 - lower cover of the worm bearing; 20 - roller axis; 21 - needle bearing; 22 - stuffing box shaft and worm; B, C - marks