TOHATSU MX 50D2 - Page 4

iii
2st X50D2 2011
GB
About this manual
Composition and use of this manual
This service manual is designed so that service persons are able to perform repairs correctly.
Understand the following matters well for efficient service and repair.
1 Each chapter begins with the introduction of special tools that are used for the work described.
2 Parts that are serviced in each chapter and their details are presented by using a component composition
diagram.
3 Fastening torques are described in the component composition diagram. In the body text are critical
points of the applicable work.
4 Pictograms indicate that there is an important work instruction for the relevant parts. It also shows the type
of lubricant and its application point(s).
5 The component composition diagrams describe the names of the parts, the number of pieces of the parts
used, size of fasteners and special notes.
6 Specific works are described in detail by using illustrations and adding advice on the work.
MX50D2ECH00120418.qxd12.4.185:03PM ページiii

Lower Unit
  
4
    4   
 
12) Disassembly of Propeller Shaft
Housing Ass’y
      1 
  ! ! "# $ 2 % $ % 
! 3 
1
2
3
5
&  ! %$ 5 
CAUTION
Heat propeller shaft housing by putting it in
the hot water of approximately 60 - 70˚C
(140 - 158˚F), and remove bearing
4
.
CAUTION
Be careful not to burn.
 %$  $    
5 '$
Do not reuse.
&
Lower Unit
  
G
R
E
A
S
E
OBM
OBM
OBM
OBM
O
I
L
GEAR
GEAR
GEAR
GEAR
LIT
GREASE
LIT
G
R
E
A
S
E
OBM
OBM
OBM
OBM
G
R
EA
S
E
OBM
OBM
OBM
OBM
G
R
E
A
S
E
OBM
OBM
OBM
OBM
G
R
E
A
S
E
OBM
OBM
OBM
OBM
G
R
E
A
SE
OBM
OBM
OBM
OBM
G
R
EA
S
E
OBM
OBM
OBM
OBM
G
R
E
A
S
E
OBM
OBM
OBM
OBM
G
R
E
A
SE
OBM
OBM
OBM
OBM
G
R
E
A
S
E
OBM
OBM
OBM
OBM
G
R
E
A
S
E
OBM
OBM
OBM
OBM
G
R
E
A
S
E
OBM
OBM
OBM
OBM
O
I
L
GEAR
GEAR
GEAR
GEAR
O
I
L
GEAR
GEAR
GEAR
GEAR
G17G17
BOND
G17
T
B
1342
1342
TB
1342
1342
TB
1342
1342
G
R
E
A
S
E
OBM
OBM
OBM
OBM
G
R
E
A
S
E
OBM
OBM
OBM
OBM
P/L Fig. 14
TEF
GREA
SE
TEF
OIL
GEAR
GEAR
GEAR
GEAR
G17G17
B
O
N
D
G17
TB
13421342
1342
G
R
E
A
SE
OBM
OBM
OBM
OBM
2. Parts Layout
Gear Case (Drive Shaft, MX50)
 (  )*   + ,-,. ,/,
 (  )*   + ,0/, 
-% 1 
  '$  

+  '$2 
& $ 
 $ 
 (  
2 ( 3 
3+ +% 
4 ' 
  '  
 1 
 '! ( )* ")# 
 '! ( ' 

5

 
6*
Do not reuse.
Do not reuse.
Do not reuse.
Do not reuse.
& 5 
 '! (  
 1 3 
2 - & )
2 - & )
2 - & )
2& - & )
3 - && )
3 - && )
3 - && )
4  - 
  
  
 -$  
 -$ 

5

 
6*
Selection if necessary

Lower Unit
  
1. Special tools
 '$ 7
85 /24
 !$  $ $ 
 %$
 '$) 
9:;85 9442
91:;85 /442
0   % !   
)$  $ %$
< =< =>
)$ ")# $
%$ 
'$ ? 7
85 '2224
'222
'222
'222
 !$ $
-$ + )
85 &22"<#
85 422"<#
@$ $
-$ + '
85 &23"<#
85 423"<#
 !$ $ 
"'# $
'! (' 51
9:;85 &2
 !$ $ 
"'# $
'! (5 -
85 &2
'! ('$ @+
85 3224
@$ ")# $
%$
'! ('$ )*
9:;85 )22
91:;85 '222
 !$  ")# $ %$
 
! 
85 )442
0  % 
 !  
 !$ !"# $
%$
0! 
85 )442
 !$ 
$
 ->$ )*
85 )24
- >  )*
85 )443
 !$ ")# $
%$ 
< =<24 =< = <
 
85 )442
 !$ $ 
 $%$
 !$  $ $  
  $  %$
 '$ 7
9:;85 322
91:;85 '222
 !$ $ 
"'# $
'! (' 51
91:;85 2
3
>$    $   %
⑥
⑤
②
①
④
③