Tohatsu MFS 6 B [43/81] Chapter 4 power unit

Содержание

• Outboard 1
• Service manual 1
• Tohatsu 1
• Chapter 1 specifications 2
• Chapter 2 service data and tools 2
• Chapter 3 inspection and maintenance 2
• Chapter 4 power unit 2
• Contents 2
• Chapter 10 optional parts 3
• Chapter 6 recoil starter 3
• Chapter 7 carburetor and fuel pump 3
• Chapter 8 electrical system 3
• Chapter 9 test run and inspection after complete assembly 3
• Chapters lower unit 3
• Contents 3
• Chapter 1 specifications 4
• Specifications 4
• Chapter 1 specifications 5
• Chapter 1 specifications 6
• Outline dimensions 6
• Chapter 2 service data and tools 7
• Service data and maintenance standards 7
• Chapter 2 service data and tools 8
• Chapter 2 service data and tools 9
• Chapter 2 service data and tools 10
• Chapter 2 service data and tools 11
• Chapter 2 service data and tools 12
• Chapter 2 service data and tools 13
• Table of points to apply sealants adhesives and lubricants 13
• Chapter 2 service data and tools 14
• Chapter 2 service data and tools 15
• Chapter 2 service data and tools 16
• Table of tightening torque 16
• Chapter 2 service data and tools 17
• Disassembly and repair 17
• Tools and instruments required for 17
• Chapter 2 service data and tools 18
• Chapter 2 service data and tools 19
• How to use special tools 19
• Chapter 2 service data and tools 20
• Chapter 2 service data and tools 21
• Chapter 3 inspection and maintenance 22
• O o o o 22
• O o o o o 22
• O o o o o o 22
• Periodical inspections 22
• Chapter 3 inspection and maintenance 24
• Change of engine oil 25
• Change of gear oil 25
• Chapter 3 inspection and maintenance 25
• A caution 26
• Chapter 3 inspection and maintenance 26
• Inspection of ignition system 26
• Chapter 3 inspection and maintenance 27
• Inspection of fuel system 27
• A caution 28
• Chapter 3 inspection and maintenance 28
• Inspection of compression system 28
• A caution 29
• Chapter 3 inspection and maintenance 29
• Inspection of gear shift and propeller 29
• System 29
• Chapter 3 inspection and maintenance 30
• Inspection of cooling system 30
• Chapter 4 power unit 31
• General notes on service 31
• Chapter 4 power unit 32
• Removing parts 32
• Removing power unit 32
• Chapter 4 power unit 33
• Chapter 4 power unit 34
• Disassembling engine 34
• Chapter 4 power unit 35
• Chapter 4 power unit 36
• Chapter 4 power unit 37
• Chapter 4 power unit 38
• Engine parts 38
• Inspection and measurement of 38
• Chapter 4 power unit 39
• Chapter 4 power unit 40
• Chapter 4 power unit 41
• Chapter 4 power unit 42
• Chapter 4 power unit 43
• Chapter 4 power unit 44
• Chapter 4 power unit 45
• Repair and replacement of engine 45
• Chapter 4 power unit 46
• Reassembling engine 46
• Chapters lower unit 47
• Disassembling gear case 47
• Chapters lower unit 48
• Chapters lower unit 49
• Chapters lower unit 50
• Inspection of parts related to gear case 50
• Chapters lower unit 51
• Reassembling gear case 51
• Chapters lower unit 52
• Chapters lower unit 54
• Gear shift 54
• Chapters lower unit 55
• Gear case shaft water pump 55
• And drive shaft housing 56
• Chapters lower unit 56
• Disassembling lower motor cover 56
• Chapters lower unit 57
• And drive shaft housing 58
• Chapters lower unit 58
• Reassembling lower motor cover 58
• Chapters lower unit 59
• Drive shaft housing gear case motor 59
• Bracket reverse lock 60
• Chapters lower unit 60
• Chapters lower unit 61
• Handle and throttle 61
• Chapters lower unit 62
• Installation and adjustment of throttle 62
• Chapters recoil starter 63
• Disassembling 63
• Reassembling 63
• Chapters recoil starter 64
• Recoil starter starter lock 64
• A caution 65
• Carburetor 65
• Chapter carburetor and fuel pump 65
• A caution 66
• Chapter 7 carburetor and fuel pump 66
• Fuel pump 66
• Chapter 8 electrical system 67
• Electric circuit 67
• Inspection 67
• Chapter 8 electrical system 68
• Chapter 8 electrical system 69
• Magneto 69
• Chapter 9 test run and inspection after complete assembly 70
• Inspection 70
• Test run tank and test propeller 70
• Chapter 9 test run and inspection after complete assembly 71
• Chapter 10 optional parts 72
• Remote control system 5a2 6a2 72
• Chapter 10 optional parts 73
• Assembling remoe control parts 5a2 6a2 75
• Chapter 10 optional parts 75
• Chapter 10 optional parts 76
• Chapter 10 optional parts 77
• Lighting coil and rectifier kit 77
• Chapter 10 optional parts 78
• Chapter 10 optional parts 79
• Chapter 10 optional parts 80
• Vertical starter kit 80
• Tohatsu corporation 81

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CHAPTER 4 POWER UNIT Clearance between inner and outer rotors Standard value Out of the Limit to use 0 15 mm or less 0 0059 in or less 0 20 mm 0 0078 in Clearance between outer rotor and body Standard value 0 12 0 20 mm 0 0047 0 0078 in Out of the Limit to use If 0 25 mm 0 0098 in or more it needs replacement 6 Measurement with Plastigage Oil clearance at big end of connecting rod 1 Wipe oil out of the crank pin and big end bearing of connecting rod 2 Set the Plastigage to the crank pin and fit it to the connecting rod Tighten the bolt with the specified torque Tightening torque 11 13 N m 1 1 1 3 kg m 8 9 4 ft lb 3 Remove the connecting rod and check the Plastigage reading Standard value Out of the Limit to use 0 053 0 079 mm 0 00209 0 0031 in If 0 09 mm 0 00354 in or less it needs replacement 40