Sectional view of power steering mechanism:
1 — steering gear housing; 2 — piston; 3 - ball circulation guide tube; 4 - balls; 5 — worm shaft; 6 - toothed sector; 7 — connecting rod; 8 — steering shaft; 9 - plunger with valves; 10 — pump stator; 11— pump rotor; 12 - excess pressure valve; 13 — pressure limiting valve; 14 - control valve; 15 — steering gear travel limiting valve.