13) Removing Crank Case... .........
. 5-52
14) Removing Pistons... .........
... 5-54
15) Disassembly of Crank Shaft
. 5-56
16) Inspection of Crank Shaft
.. 5-56
17) Inspection of Engine Parts ..... 5-60
18) Inspection of Pistons .........................
. 5-62
19) Assembling Crank Shaft ...... 5-68
20) Installing Needle Bearing and Pistons... 5-70
21) Assembling Power Unit Parts .... 5-74
22) Assembling Crank Ass'y and
Crank Case .....................................
.. 5-76
23) Assembling Exhaust Cover Parts .. 5-78
24) Assembling Cylinder Head Parts
.. 5-80
25) Assembling Coil Bracket Parts
... 5-82
26) Assembling Crank Case Head Parts
.. 5-82
27) Installing Reed Valve, Intake
Manifold and Intake Silencer. .... 5-84
28) Attaching Recirculation Hoses
... 5-88
29) Installing Throttle Link ... .........
. 5-90
30) Installing Electric Parts... .........
. 5-92
31) Installing Flywheel... .........
... 5-92
32) Installing Power Unit... .........
.. 5-94
33) Disassembly of Recoil Starter.... 5-96
34) Inspection of Recoil Starter ..... 5-98
35) Assembling of Recoil Starter .... 5-98
6.Lower Unit
1. Special Tools ... ..............
... 6-2
19) Removing Drive Shaft Ass’y
. 6-52
20)
Disassembly of Drive Shaft Ass’y .. 6-54
21)
Inspection of Drive Shaft ...... 6-54
22)
Inspection of Pinion (B) Gear .... 6-54
23) Assembly of Drive Shaft Parts
... 6-56
24) Removing Forward (A) Gear Ass’y
. 6-60
25) Disassembly of Forward Gear (A) Gear
.. 6-60
26)
Inspection of Forward (A) Gear ... 6-62
27) Assembly of Forward (A) Gear Parts
.. 6-62
28)
Disassembly of Gear Case ..... 6-66
29)
Inspection of Gear Case ...... 6-68
30)
Assembly of Gear Case Parts.... 6-70
31) Measurement of Pinion (B) Gear Height
and Shim Selection ... ........
.. 6-76
32) Measurement of Back Lash between
Forward (A) and Pinion (B) Gears and
Shim Selection ... ................
. 6-80
33) Measurement of Back Lash between
Pinion (B) and Reverse (C) Gears and
Shim Selection ... ................
. 6-88
34)
Assembly of Lower Unit Parts.... 6-92
35)
Assembly of Pump Case ...... 6-94
36) Attaching Clutch Cam Ass’y
. 6-96
37) Measurement of Propeller Shaft Play and
Selection of Washer Thickness ... 6-98
38) Installation of Lower Unit
.. 6-100
2. Parts Layout ............................
... 6-6
Gear Case (Drive Shaft, MX50) ... .........
. 6-6
Gear Case (Drive Shaft, MWX50)...... 6-14
Gear Case (Propellor Shaft, MWX50) .... 6-18
3. Inspection Items ... ...............
. 6-22
1) Draining Gear Oil ... .........
... 6-22
2) Removing Propeller ... .........
.. 6-22
3) Removing Lower Unit ........................
. 6-24
4) Disassembly of Cam Rod
.. 6-26
5) Inspection of Clutch Cam...... 6-26
6) Assembly of Clutch Cam Parts
... 6-28
7) Removing Water Pump ..............
... 6-30
8) Inspection of Water Pump
.. 6-32
9) Inspection of Water Pipe ...... 6-32
10) Disassembly of Water Pump Case
(Lower) ..............................................
. 6-34
11) Assembly of Water Pump Case
(Lower) ..............................................
. 6-34
12) Removing Propeller Shaft Housing
Ass’y ...............................................
.. 6-36
13) Disassembly of Propeller Shaft Housing
Ass’y ...............................................
.. 6-38
14) Inspection of Propeller Shaft Housing
.. 6-42
15) Assembly of Propeller Shaft Housing
.. 6-42
16) Disassembly of Propeller Shaft Ass’y
.. 6-46
17) Inspection of Propeller Shaft Ass’y
. 6-48
18) Assembly of Propeller Shaft Ass’y .. 6-50
7.Bracket
1. Parts Layout ............................
... 7-2
Drive Shaft Housing ....................................
. 7-2
Bracket Manual Tilt... .................
.. 7-4
Manual Tilt ...............................................
.. 7-8
Tiller Handle ... ........................
. 7-10
Bottom Cowl • Shift ... .................
. 7-12
TOP COWL ... ........................
. 7-16
2. Inspection Items....................
... 7-18
1) Inspection of Throttle Cable
. 7-18
2) Removing of Tiller Handle
.. 7-18
3) Installation of Tiller Handle ..... 7-20
4) Removing Bottom Cowl .............
... 7-24
5) Removing Drive Shaft Housing ... 7-26
6) Disassembly of Drive Shaft Housing
.. 7-28
7)
Inspection of Drive Shaft Housing
... 7-32
8) Assembly of Drive Shaft Housing Parts .. 7-34
9) Assembling Rubber Mounting.... 7-38
10) Assembling Extension Housing ... 7-40
11) Removing Steering Shaft Arm
... 7-42
12) Installing Steering Shaft .............
... 7-44
13) Disassembling Clamp Bracket
... 7-46
14) Assembling Clamp Bracket ..... 7-48
15) Disassembling tilt mechanism.... 7-50
16) Assembling tilt mechanism ..... 7-52
8.Electrical System
1. Special Tools ... ..............
... 8-2
*What’s Peak Voltage... ...................
. 8-2
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