Hyundai HX145LCR Manual page 682

Disassemble the piston assembly
(3)
Remove wear ring (16).
Remove dust ring (17) and piston seal
(15).
Exercise care in this operation not to
damage the grooves.
(4) Disassemble cylinder head assembly
Remove back up ring (12) and O-ring
(11).
Remove snap ring (10), dust wiper (9).
Remove back up ring (7), rod seal (6)
and buffer ring (8).
Exercise care in this operation not to
damage the grooves.
Do not remove seal and ring, if does not
damaged.
Do not remove bushing (4).
17
10 9 6 7 8
8-210
16 15 16 17
4 5 12 11
14W98CY12
21078DA36