Yamaha 50A manuals

Yamaha 50A Owner's Manual (137 pages)

Brand: Yamaha | Category: Engine | Size: 2.34 MB |

English

Table of contents

OWNER’S MANUAL

1

TO THE OWNER

3

CONTENTS

5

Chapter 1

7

GENERAL

7

IDENTIFICATION NUMBERS

8

EMISSION CONTROL

9

INFORMATION

10

IMPORTANT LABELS

12

BASIC BOATING RULES

13

(Rules of the road)

13

RULES WHEN ENCOUNTERING

14

OTHER SPECIAL SITUATIONS

15

MAIN CHANNEL

16

FUELING INSTRUCTIONS

17

GASOLINE (PETROL)

18

ENGINE OIL

18

BATTERY REQUIREMENT

19

PROPELLER SELECTION

20

START-IN-GEAR PROTECTION

21

Chapter 2

23

BASIC COMPONENTS

23

MAIN COMPONENTS

24

OPERATIONS OF CONTROLS

26

OTHER FUNCTIONS

26

EMU00075

27

EMU00079

27

EMU00081

27

EMU00080

27

1 Throttle indicator

28

1 Lock-plate

29

2 Lanyard

29

REMOTE CONTROL

30

STARTOFF

31

EMU01331

32

CHOKE KNOB

34

RECOIL STARTER HANDLE

34

(If equipped)

34

STEERING FRICTION ADJUSTING

35

TRIM ANGLE ADJUSTING ROD

35

SHALLOW WATER LEVER

36

POWER TRIM/TILT SWITCH

36

WARNING INDICATOR

37

DIGITAL TACHOMETER

38

EMU01109

39

EMU01620

39

1 Overheat warning indicator

40

1 Oil-level indicator

40

TRIM TAB

41

TILT LOCK MECHANISM

42

(for Hydro-tilt model)

42

TILT SUPPORT LEVER

43

TOP COWLING LOCK LEVER

43

WARNING SYSTEM

44

CLOGGING WARNING

45

Chapter 3

47

OPERATION

47

INSTALLATION

48

MOUNTING THE OUTBOARD

49

EMU01299

50

CLAMPING THE OUTBOARD MOTOR

51

FILLING FUEL AND

52

FILLING OIL

53

1 Engine oil tank

54

2 Oil tank filler cap

54

1 Oil filler access cap

54

EMD33010

55

EMD33110

55

PRE-OPERATION CHECKS

56

OPERATION AFTER A LONG PERIOD

57

BREAKING IN (RUNNING IN)

58

EMU00227

59

STARTING ENGINE

60

PROCEDURE FOR TILLER CONTROL

61

EMF63110

62

PROCEDURE FOR REMOTE

63

CONTROL MODEL

63

EMF63910

64

WARMING UP ENGINE

65

SHIFTING

66

EMU01326

67

STOPPING ENGINE

68

PROCEDURE

69

TRIMMING OUTBOARD

70

ADJUSTING TRIM ANGLE

71

EMU01401

72

1 Bow up

73

2 Bow down

73

3 Optimum angle

73

TILTING UP/DOWN

74

PROCEDURE FOR TILTING UP

75

PROCEDURE FOR TILTING DOWN

78

CRUISING IN SHALLOW

79

CRUISING IN OTHER

82

CONDITIONS

82

Chapter 4

83

MAINTENANCE

83

SPECIFICATION DATA

84

TRAILERING OUTBOARD MOTOR

86

STORING OUTBOARD MOTOR

87

1 Water surface

88

2 Lowest water level

88

EMK26112

90

EMK27011

90

PERIODIC MAINTENANCE

92

MAINTENANCE CHART

93

GREASING

94

CLEANING AND ADJUSTING SPARK

96

1 Spark plug gap

97

2 Spark plug I.D. mark (NGK)

97

CHECKING FUEL SYSTEM

98

CLEANING FUEL FILTER

99

ADJUSTING IDLING SPEED

100

CHECKING WATER DRAIN UNDER

101

ENGINE OIL TANK

101

WATER LEAKAGE

102

REPLACING FUSE

102

CHECKING WIRING AND

102

CONNECTORS

102

EXHAUST LEAKAGE

102

CHECKING POWER TRIM AND TILT

103

CHECKING PROPELLER

104

CHANGING GEAR OIL

106

CLEANING FUEL TANK

107

INSPECTING AND REPLACING

108

CHECKING BATTERY

109

(for Electric start model)

109

UPPER LEVEL

111

LOWER LEVEL

111

MOTOR EXTERIOR

112

COATING THE BOAT BOTTOM

112

CHECKING BOLTS AND NUTS

112

Chapter 5

113

TROUBLE RECOVERY

113

TROUBLESHOOTING

114

TEMPORARY ACTION IN

118

EMERGENCY

118

STARTER WILL NOT OPERATE

119

ON STARTOFF

120

ENGINE FAILS TO OPERATE

121

TREATMENT OF SUBMERGED

123

Chapter 6

125

EMP10010

126

EMU01599

128

EMU00912*

130

EMU01178

133

Printed in Japan

136

March 2001—0.5

136

Printed on recycled paper

136

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