SR-66 STEERING — Power Steering (Gear Housing) (b) Using SST, press in a new oil seal. SST 09630-24013 (09620-24020), 09631-12020 (c) Using SST, press in a new bearing. SST 09630-24013 (09620-24030), 09631-12020 4. IF NECESSARY, REPLACE TEFLON RING AND O-RING (a) Remove the teflon ring and O-ring. NOTICE: Be careful not to damage the steering rack. (b) Install a new O-ring. (c) Install a new teflon ring to SST and expand it. SST 09630-24013 (09631-24020) (d) Install the teflon ring to the piston.