Craftsman 143.629012 manuali

Craftsman 143.629012 Specifiche (124 pagine)

Marchio: Craftsman | Categoria: Motore | Dimensione: 5.11 MB |

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Indice

TECUMSEH

1

CONTENTS

2

CHAPTER 1 GENERAL INFORMATION

5

SHORT BLOCKS

6

SBV-2316

6

SER 4291

6

ENGINE OIL

7

TUNE-UP PROCEDURE

7

CHAPTER 2 AIR CLEANERS

9

PAPER -TYPE FILTER ELEMENT

10

DISASSEMBLY PROCEDURE

10

GENERAL INFORMATION

11

OPERATION

12

FUEL PRIMERS

12

IMPULSE FUEL PUMPS

13

FLOAT STYLE CARBURETORS

13

CARBURETORS

13

COMPONENTS

14

CARBURETOR IDENTIFICATION

15

DUAL SYSTEM CARBURETORS

15

SERIES 1 CARBURETORS

15

DIAPHRAGM CARBURETORS

15

TROUBLESHOOTING

17

IDLE RESTRICTOR

19

Diaphragm Carburetors

23

IMPULSE FUEL PUMP

23

FLOAT ADJUSTING PROCEDURE

23

INSPECTION

24

ASSEMBLY

25

Inlet Fuel Fitting

28

STANDARD SERVICE CARBURETORS

28

Fuel Fitting

28

Choke Shaft

28

Throttle Lever

29

Idle Speed Adjustment Screw

29

Final Checks

29

ENGINE MODEL

32

EXPOSED SHAFT LENGTH

32

SPEED CONTROLS AND LINKAGE

33

HORIZONTAL SHAFT ENGINES

35

VERTICAL SHAFT ENGINES

37

GOVERNOR OVERRIDE SYSTEM FOR

38

TVM170, 195 AND 220 ENGINES

38

GOVERNED / NON-GOVERNED IDLE

38

CHAPTER 5 REWIND STARTERS

39

VM, TVM, TVXL)

40

Disassembly Procedure

40

Assembly Procedure

41

STYLIZED REWIND STARTER WITH

41

PLASTIC RETAINER

41

Assembly

42

ALUMINUM STARTER (HM, VM)

42

ENGAGEMENT TYPE

43

CHAPTER 6 ELECTRICAL SYSTEMS

46

ELECTRICAL TERMS

48

BASIC CHECKS

49

TESTING PROCEDURE

52

STARTING CIRCUIT

52

CHARGING CIRCUIT

52

350 Milliamp Charging System

52

HMSK 70-80-100

53

D.C. Charging Adaptor

53

Harness Sleeve

56

HM70-80-100, HHM80

56

Under Blower Housing

57

TVXL195-220

57

External to Engine

58

A.C. OUTPUT

60

WITH EXPOSED SHAFT

61

STARTERS WITH CAP ASSEMBLY

61

INSPECTION AND REPAIR

62

Brush Card Replacement

62

BOTTOM SURFACE SYSTEM

63

OPERATION (CONTINUED)

64

INSIDE EDGE SYSTEM

64

STARTER INTERLOCK SWITCH

66

CONTROL CABLE

66

Bottom Surface

66

Inside Edge

66

BRAKE BRACKET REPLACEMENT

66

CHAPTER 8 IGNITION

67

IGNITION SYSTEM (DIAG. 7)

68

IGNITION TROUBLESHOOTING

70

IGNITION TIMING PROCEDURE

72

The Standard Point System

72

SPARK PLUG SERVICE

72

Solid State Ignition Timing

74

Other Solid State Systems

75

SERVICE TIPS

75

4-CYCLE ENGINE THEORY

76

LUBRICATION SYSTEMS

77

COUNTERBALANCE SYSTEMS

77

ENGINE OPERATION PROBLEMS

79

ENGINE OVERHEATS

81

SURGES OR RUNS UNEVENLY

81

ENGINE MISFIRES

81

ENGINE KNOCKS

81

BREATHER PASSING OIL

82

LACKS POWER

82

DISASSEMBLY PROCEDURE

83

CYLINDERS

85

CYLINDER HEADS

86

Emission Rings

87

Connecting Rods

87

CRANKSHAFTS AND CAMSHAFTS

88

Camshafts

88

Valve Seats

90

Valve Lifters

90

Oversize Valve Guides

90

CRANKCASE BREATHERS

90

Top Mounted Breather

90

Cylinder Cover

91

Side Mounted Breather

91

Integral Breather

91

Oil Seal Service

92

CRANKSHAFT BEARING SERVICE

92

COUNTERBALANCE SERVICE

93

FLYWHEEL SERVICE

93

CHAPTER 10

94

ENGINE SPECIFICATIONS

94

All dimensions are in inches

100

* Check to detemine bore size

101

(.762/.787 mm)

101

CHAPTER 11

106

Use tool 670266

107

DECIMAL/FRACTION CONVERSIONS

109

Craftsman 143.629012 Manuale Utente (13 pagine)

Marchio: Craftsman | Categoria: Motore | Dimensione: 2.01 MB |

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'CRAFTSMAN

1

ENGINES

1

CAUTION

2

QUALITY

3

SERVICE

4

INSTRUCTIONS

4

CLEANER COMPLETELY

5

ASSEMBLED

5

STORAGE

6

GENERAL

6

Revised 10·29·71

8

"0"

9

(Incl. No. 25A)

9

CRAFTSMAN

10

4-CYCLE

10

(,!e>~

11

27544 "

11

ELECTRIC

12

STARTER

12

NO. 32817

12

C':RAFTSMAN

13

Craftsman 143.629012 Specifiche (78 pagine)

Marchio: Craftsman | Categoria: Motore | Dimensione: 1.60 MB |

Inglese

Indice

TECUMSEH

1

Contents

2

OH160-170033 SER 8044C

3

SECTION 2. ENGINE CARE

4

GOVERNORS AND LINKAGE

6

89 3 F 5

7

REMOVAL OF VITON SEAT

9

INSTALLATION OF VITON SEAT

9

SECTION 4. WALBRO CARBURETORS

12

HH80 - 120, VH80 - 100

12

THRU 1 TURN* 1 TURN*

15

*All Adjustments Off of Seat

15

SECTION 6. GOVERNORS

18

SECTION 7. IMPULSE FUEL PUMP

21

SECTION 1. REWIND STARTERS

22

SECTION 2. ELECTRIC STARTERS

24

TERMINAL POST

26

BRUSH CARD

26

BRUSH AND BRUSH

26

SPRING (4)

26

SECTION 3

27

SECTION 2. CYLINDER HEAD

33

AND CRANKSHAFTS

35

SECTION 2. CONNECTING RODS

37

SECTION 3. CRANKSHAFTS

38

SECTION 1. CAMSHAFT

39

SECTION 2. BEARINGS

40

(Continued on top next page)

41

SECTION 3. SEALS

44

CHAPTER 7. DYNA-STATIC

45

BALANCING SYSTEM

45

SECTION 1. IGNITION SYSTEMS

47

MAG. GROUND

50

(GREEN LEAD)

50

A.C. VOLTMETER LEADS

51

REGULATOR-RECTIFIER

51

D.C. VOLTMETER LEADS

51

B+ TERMINAL WIRE

51

20 AMP. ALTERNATOR TESTS

52

RECT. - REG

53

SECTION 3. BATTERY SERVICE

55

CHAPTER 9. TROUBLESHOOTING

63

Model HH80 HH100 HH120

69

See Note See Note See Note

73

VALVE-IN-HEAD

75

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