supply of overhauling kit for leveling valve , overhauling kit for leveling valve to kbi part no. ii 68831 consisting of 16 ite ms : (1) sealing ring part no. b74370/2 qty 01 (2) o ring part no. a27763/26 qty. 01 (3) o rin g part no. a75374 qty. 01 (4) washer part no. c68476 qty. 1 (5) grooved pin part no. 47650 8 qty. 2 (6) lock washer part no. a34546/2 qty. 1 (7) locking ring part no. 466031 qty. 02 ( 8) toothed ring part no. a62331/6 qty. 1 (9) wire mesh filter part no. a40108 qty. 1 (10) se aling ring part no. 458381 qty 1 (11) wire strainer part no. a 51762 qty. 3 (12) sealing rin g part no. 1.4.631 qty. 1 (13) valve head part no. c71558 qty. 2 (14) compression spring pa rt no. c141622 qty. 1 (15) hex head bolt part no. 451728 qty. 2 (16) roller part no. a7528 1 qty. 1 spec: rdso specification ck-407 [ warranty period: 30 months after the date of delivery ] ]