TOHATSU EverRun MX50D2 Manual De Servicio página 4

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.
Lower Unit
1. Special tools
Spring Pin Tool A Spring Pin Tool B
P/N. 345-72227-0 (¿3.0) P/N. 345-72228-0 (¿3.0)
P/N. 3 9-72217-0 (¿3.5) P/N. 3 9-72218-0 (¿3.5)
Removing spring pin Installing spring pin
¿100 x ¿79.5 x ¿51.5 x ¿ 1.5
¿31.5 x ¿25 x H32
Roller Bearing Attachment
Center Plate MX50:P/N. 3MC-99710-0
P/N. 3AC-99701-0 MWX50:P/N. 3LC-99710-0
Removing or installing propeller
Used in combination with driver rod and center plate
shaft housing bearing
Attaching propeller shaft housing needle bearing
28
Bevel Gear B Nut Wrench Bevel Gear B Nut Wrench
MX50:P/N. 34 -72231-0 MWX50:P/N. 353-72231-0
Removing or attaching pinion Removing or attaching pinion
(B) gear nut (B) gear nut
Roller Bearing Puller Kit
MX50:P/N. 3C8-72700-0
Slide Hammer Ass'y
MWX50:P/N. 3B7-72700-0 P/N. 3AC-99080-0
Removing or attaching gear case and Removing forward (A) gear
propeller shaft housing needle bearing bearing outer race
-2
iii
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①
Propeller Shaft Housing Puller Ass'y Driver Rod
P/N. 3A3-72259-0 P/N. 3AC-99702-0
Removing propeller shaft Used in combination with center
housing place and various attachments
Lower Unit
2. Parts Layout
OBM OBM OBM
Gear Case (Drive Shaft, MX50)
OBM
Bevel Gear Bearing Install Tool Bevel Gear Nut Socket
P/N. 3C8-72719-0 P/N. 34 -72232-0
OBM OBM OBM
Installing forward (A) gear Removing or attaching pinion OBM
OBM OBM OBM
OBM
bearing (B) gear nut
LIT
GEAR GEAR GEAR
OBM OBM OBM LIT
OBM GEAR
Universal Puller Plate Roller Bearing Press Kit
P/N. 3AC-99750-0 P/N. 3LC-72900-0
Removing reverse (C) gear Removing or attaching gear case
bearing needle bearing
3B7-72731-0
3B7-72732-0
3B7-72733-0
1342
Bevel Gear Bearing Puller Ass'y 1342
MX50:P/N. 3A3-72755-0
Bearing Outer Press Kit
MWX50:P/N. 3B7-72755-0 P/N. 3B7-72739-1
Removing forward (A) gear bearing Attaching forward (A) gear
1342
outer race bearing outer race 1342
2st 50D2 2011
OBM OBM OBM
OBM
OBM OBM OBM
OBM
Ref. Ref.
Description Remarks
No. Q'ty No.
1-1 Gear Case Ass'y 1 for Transom "S", "L" 14 Nut
1-2 Gear Case Ass'y 1 for Transom "UL" with 15 Bevel Gear C
Sub Water Pipe 1 Washer 22.1-28-3
2 Roller Bearing 22-30-30 1 o not reuse. 17-1 Shim 41-51.5-0.1
3 Tapered Roller Bearing 32007 1 17-2 Shim 41-51.5-0.15
o not reuse.
4 Plug 2 17-3 Shim 41-51.5-0.3
5 Plug 1 17-4 Shim 41-51.5-0.5
Gasket 10.1-15-1 1 18-1 Shim 3 -44-0.3
o not reuse.
7 Gasket 8.1-15-1 2 o not reuse. 18-2 Shim 3 -44-0.15
8 Trim Tab 1 18-3 Shim 3 -44-0.1
9 Bolt 1 19 Propeller Shaft
10 Pre-Coated Bolt -2 2 20 Pin
11 Washer 2 21 Clutch
12 Bevel Gear Ass'y (A) 1 22 Spring Retainer
13 Bevel Gear B 1 23 Spring
-4
⑤
②
④
P/L Fig. 14
TEF
TEF
OBM OBM OBM
OBM
GEAR
GEAR GEAR GEAR
OBM
OBM OBM OBM
GEAR GEAR GEAR G17
GEAR
G17 G17
1342
G17 G17
G17
OBM OBM OBM 1342 1342
OBM
③
OBM OBM OBM
OBM
GEAR GEAR GEAR
GEAR
OBM OBM OBM
OBM
OBM OBM OBM
OBM
1342
1342
Lower Unit
OBM OBM OBM
OBM
12) Disassembly of Propeller Shaft
Housing Ass'y
1. Pull out propeller shaft assÕy
OBM OBM OBM
OBM
2. Remove reverse (C) gear
1
drivers .
OBM OBM OBM 3
OBM
3
2
Description Remarks
Q'ty
1
1
1
A
A
A 3. Check oil seal for wear and crack.
4
A Selection if necessary
4 Replace if necessary.
A
A
A
1
1
1
1
1
2st 50D2 2011
4. Remove bearing
5
5
Heat propeller shaft housing by putting it in
the hot water of approximately 60 - 70˚C
(140 - 158˚F), and remove bearing 4.
Be careful not to burn.
Heating of propeller shaft housing can also be
made by using a heat gun or heat lamp.
5 Bearing o not reuse.
-20
GB
⑥
1 .
by using bladed screw
2
.
CAUTION
CAUTION
2st 50D2 2011
2st X50D2 2011