Hyundai 35DS-7 Operation Manual page 100

2) DISASSEMBLY
All operations must be carried out with the greatest care, following the instructions carefully.
The disassembly instructions are being provided in chronological.
Unscrew the 4 screws(33), in order to be able to separate the front housing(7) from the rear
(1)
housing(31).
Then disassemble the check valve and the limiting pressure valve composed of parts(12~17).
7
(2) Remove dust cover(1) and then unscrew guide plug(2) with O-ring(3).
(3) Extract push rod(5) and spring(6).
Disassemble booster piston(11) with seal(8,10) and guide sliding(9) and then remove seal(18,20)
and ring(19).
(4) Extract auxiliary piston(21) with auxiliary spring(22), ball(23) and seal(24).
9
10
8
31
21
20
19
18
9
11
3
2
1
4-6
14
13
12
24
23
22
7
6
5
4
33
17
15
16
15
D357BS08
D507BS09