9
N
O
.
N
a
m
e
S
p
e
c
i
f
i
c
a
t
i
o
n
Q
t
y
A
G
1
H
5
2
D
1
3
T
1
9
Z
2
4
T
1
5
T
1
6
T
1
7
T
1
8
G
3
4
A
G
2
1
16
12
1
2
1
1
1
1
1
1
backrest adjustment
groups
Fixed backrest Shell
backrest welding group
Y
0
8
2
D
1
4
M
0
3
B
9
9
12
2
1
socket ca
p
s
c
r
e
w
b
a
c
k
c
u
s
h
i
o
n
h
e
a
d
r
e
s
t
p
a
d
w
a
s
h
e
r
a
d
j
u
s
t
i
n
g
p
l
a
t
e
c
u
s
h
i
o
n
Head gasket fixed
Shell
T
2
2
Pull the PIN cap
1
M
0
9
C
1
6
T
2
1
B
2
8
Y
1
3
M
1
8
T
2
0
B
3
2
M
0
3
Z
0
2
T
1
4
1
1
1
1
4
1
1
1
4
1
2
n
u
t
M
1
0
P
u
l
l
p
i
n
f
e
m
a
l
e
s
p
r
i
n
g
n
u
t
a
x
i
s
M
1
8
M
1
0
*
7
0
?
H
5
1
2
L
i
m
i
t
s
c
r
e
w
P
u
l
l
t
h
e
P
I
N
socket ca
p
s
c
r
e
w
M
8
*
2
0
semicircle head screws
hexagon
w
a
s
h
e
r
M8
copper sheathing
pipe close
M
1
0
c
h
e
c
k
n
u
t
M
1
0
pipe close
?
c
h
e
c
k
n
u
t
M
1
0
?
b
e
a
r
i
n
g
c
o
v
e
r
semicircle h
e
a
d
s
c
r
e
w
s
h
e
x
a
g
o
n
M
8
*
2
5