TOHATSU MFS 8B Service Manual page 105

Engine ................................................ 5-3
Magneto • Electric Parts ........................ 5-5
Intake Manifold & Fuel Pump .................. 5-6
Pully & Timing Belt ................................. 5-7
Cylinder Head & Oil Pump ..................... 5-8
Cylinder & Crankcase ........................
Piston & Crankshaft ...........................
Recoil Starter ....................................
Top Cowl ..........................................
1) Inspection of Compression Pressure ...5-14
2) Inspection of Oil Pressure ...............
3) Inspection of Valve Clearance .........
4) Removing Power Unit .....................
5) Removing Plunger and Oil Strainer ...
6) Inspection of Plunger and Oil Strainer
7) Flywheel and Electrical Components
8) Removing Timing Belt and Pulley ......
9) Inspection of Timing Belt ...............
10) Installation of Pulley and Timing Belt
11) Removing Cylinder Head ...............
12) Inspection of Valve Spring ...............
13) Inspection of Valve ........................
14) Inspection of Valve Guide ...............
15) Inspection of Valve Seat ..................
16) Correction of Valve Seat ...............
17) Inspection of Rocker Arm and Rocker
Arm Shaft ....................................
18) Inspection of Cam Shaft ..................
19) Inspection of Cylinder Head ............
20) Inspection of Oil Pump ..................
21) Installation of Valves .....................
22) Installation of Cam Shaft ...............
23) Installation of Rocker Arm Shaft ......
24) Installation of Oil Pump ..................
25) Installation of Cylinder Head ............
5-2
26) Disassembly of Cylinder Block .........
5-3
27) Inspection of Piston Outer Diameter
28) Inspection of Cylinder Inner Diameter ...5-40
29) Inspection of Piston Clearance .........
30) Inspection of Piston Ring Side Clearance
31) Inspection of Piston Rings ...............
32) Inspection of Piston Pins ...............
5-10
33) Inspection of Connecting Rod Small
5-11
End Inner Diameter ........................
5-12
34) Inspection of Connecting Rod Big End
5-13
Side Clearance ...........................
5-14
35) Inspection of Crank Shaft ...............
36) Inspection of Crank Pin Oil Clearance
5-15
37) Inspection of Crankshaft Main Journal
5-15
Oil Clearance ..............................
5-17
5-19 38) Inner Diameter of Cylinder/Crank Case
5-19 Bearing Holder (Inner Diameter Code)
5-19 39) Thickness of Metal Bearing
5-21 (Color of Inner Diameter Code) .........
5-22 40) Assembling Piston and Connecting Rod
5-22 41) Assembling Cylinder Block ............
5-25 42) Assembling of Power Unit ...............
5-27 43) Installation of Electrical Parts .........
5-27 44) Installation of Starter Motor
5-27 (Electric Start Model) .....................
5-28 45) Installation of Flywheel ..................
5-29 46) Installation of Recoil Starter ............
47) Installation of Intake Manifold .........
48) Installation of Plunger and Oil Strainer 5-58
5-31
49) Installation of Power Unit ...............
5-32
50) Removing Recoil Starter ...............
5-33
51) Disassembly of Recoil Starter .........
5-33
52) Inspection of Recoil Starter ............
5-34
53) Assembling of Recoil Starter ............
5-35
5-36
5-36
5-37
5-38
5-39
5-40
5-40
5-41
5-41
5-42
5-42
5-42
5-44
5-45
5-46
5-46
5-47
5-48
5-50
5-51
5-53
5-55
5-55
5-56
5-58
5-59
5-59
5-60
5-60