Volvo L35 TYPE 186, 188, 189 SER NO - 2200 S/N start S/N end Variant 1860001 1860461 134022 1880001 1880045 134022 1890001 1890073 134022 6457.200. Steering valve 1880001-None ` For full view, you need register Parts on group Steering valve: Pos. Part No Qty Parts name Comments 1. ZM2801891 [1] Servo unit 2. ZM2906626 [1] Parts set 3. ZM2223650 [1] O-ring 4. ZM2904814 [1] O-ring 5. ZM2011042 [2] O-ring 6. ZM2223690 [7] Washer 7. ZM2223540 [1] Gasket