Lower Unit
2. Parts Layout
Gear Case (Drive Shaft, MX50)
Fig. 22- 7
1
OBM
OBM
OBM
4
3
58
OBM
OBM
OBM
5
55
4
7
3
34
20 Nám (14.5 lbáft) [2 kgfám]
1342
1342
49 Nám (3 lbáft) [5 kgfám]
1342
1342
18
3
Ref.
Description
No.
1-1 Gear Case Ass'y
1-2 Gear Case Ass'y
2
Roller Bearing 22-30-30
3
Tapered Roller Bearing 32007
4
Plug
5
Plug
6
Gasket 10.1-15-1
7
Gasket 8.1-15-1
8
Trim Tab
9
Bolt
10 Pre-Coated Bolt 6-2
11 Washer
12 Bevel Gear Ass'y (A)
13 Bevel Gear B
6-6
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17
50
Fig. 22- 8
OBM
OBM
32
OBM
2
pply
0
thinly
on the
59
inner
LIT
GEAR
GEAR
face
LIT
GEAR
38
A
57
4
57
31
42
45
5
43
33
2
1
5
7
4
23
22
19
20
21
24
54
53
12
27
29
30
1
15
OBM
OBM
OBM
Remarks
Q'ty
1 for Transom "S", "L"
1 for Transom "UL" with
Sub Water Pipe
1
Do not reuse.
1
Do not reuse.
2
1
1
Do not reuse.
2
Do not reuse.
1
1
2
2
1
1
OBM
OBM
OBM
OBM
OBM
OBM
OBM
41
39
40
37
49
47
G17
G17
G17
48
4
OBM
OBM
OBM
OBM
Fig. 13-4
44
OBM
OBM
OBM
Lip
8
44
51
9
52
13
14
35
Nám (4 lbáft) [0. kgfám]
OBM
OBM
72
OBM
10
11
71
28
9
OBM
OBM
2
OBM
OBM
OBM
25
OBM
35 Nám (25 lbáft) [3.5 kgfám]
Ref.
Description
No.
14 Nut
15 Bevel Gear C
16 Washer 22.1-28-3
17-1 Shim 41-51.5-0.1
17-2 Shim 41-51.5-0.15
17-3 Shim 41-51.5-0.3
17-4 Shim 41-51.5-0.5
18-1 Shim 36-44-0.3
18-2 Shim 36-44-0.15
18-3 Shim 36-44-0.1
19 Propeller Shaft
20 Pin
21 Clutch
22 Spring Retainer
23 Spring
GB
P/L Fig. 14
TEF
TEF
GEAR
GEAR
GEAR
OBM
OBM
OBM
G17
GEAR
GEAR
GEAR
G17
G17
1342
7
1342
1342
OBM
OBM
OBM
8
GEAR
GEAR
GEAR
OBM
OBM
OBM
1342
1342
75
73
74
OBM
OBM
OBM
70
Remarks
Q'ty
1
1
1
A
A
A
A
Selection if necessary
A
A
A
1
1
1
1
1
2st 50D2 2011