(17) Remove dust seal and O-ring. 7405S STVLV43(1) (18) The steering unit is now completely disassembled. 7405S STVLV43(2) Cleaning Clamp all parts carefully in Shellsol K or the like. Inspection an replacement Inspection an replacement Replace all seals and washer. Check all parts carefully and make any replacements necessary. Lubrication Lubrication Before assembly, lubricate all parts with hydraulic oil. 5-27