Hyundai HX145LCR Manual page 574

Remove the springs (30, 2EA), valves (27, 2EA)
from rear fl ange (1).
Remove the O-ring (37) from plug (24).
Do not reuse the O-ring (37).
Remove the O-ring (36) from plug (26).
Do not reuse the O-ring (36).
(9) Disassembling the two speed change valve
Remove the plug (63) from the rear fl ange (1).
User can work easily if sub-disassembly was
done on the reversal table.
Tools
Hexagon wrench 10
8-103
14098TM16
14098TM17
14098TM18
14098TM19