YAMAHA F25A 25HP Outboard Motor Manuals

Manuals and User Guides for YAMAHA F25A 25HP Outboard Motor. We have 12 YAMAHA F25A 25HP Outboard Motor manuals available for free PDF download: Service Manual, Owner's Manual

Yamaha F25A Service Manual (445 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 8 MB

How to Use this Manual
4
Important Information
6
Symbols
10
Systeme D'alimentation

11
- Index
  12
- Table of Contents
  13
- General Information
  14
- Identification Serial Number
  16
- Starting Serial Numbers
  16
Safety While Working

18
- Fire Prevention
  18
- Ventilation
  18
- Self-Protection
  18
- Oils, Greases and Sealing Fluids
  18
- Good Working Practices
  20
  - Safe Disassembly and Assembly
    22
  - Measuring
    24
Special Tools

24
- Outillage Special
  25
- Removal and Installation
  28
- Driver Rod (M10)
  30
- P/N. 90890-06602
  31
- P/N. 90890-06604
  31
- P/N. 90890-06605
  31
- P/N. 90890-06606
  31
- P/N. Yb-06071
  31
- (Oil Seal Installer)
  32
- 32. Ball Bearing Attachment
  32
- 90890-06615
  32
- 90890-06637
  32
- Bearing Inner Race Installer
  32
- P/N. N.a
  32
- P/N. Yb-06078
  32
- P/N. Yb-06082
  32
- P/N. Yb-06168
  32
- P/N. Yb-06219
  32
  - Specifications
    34
  - General Specifications
    36
  - Maintenance Specifications
    40
Chapitre 2 Caracteristiques D'entretien

41
- Moteur
  41
- Boitier D'helice
  47
- Partie Electricite
  47
Wartungsdaten

51
- Motor
  51
  - Dimensions
    52
  - Abmessungen
    53
  - Abmessungen der
    53
  - Abmessungen des Außenborders
    53
  - Motorhalterung
    53
  - Tightening Torques
    54
  - Inferior
    55
  - Schraubenanzugsmomente
    55
- General Tightening Torques
  58
Torsion de Apriete

59
- Torsiones de Apriete
  59
  - Periodic Inspection and Adjustment
    60
  - Protection
    60
Chapter 1 Chapter 3

62
Maintenance Interval Chart

62
- Control System Periodic Service
  66
- Fuel Filter Replacement
  66
  - Cowling
    66
  - Fuel Line
    66
    
    Fuel System Periodic Service
    66
    
    Throttle Link Rod Check
    66
  - Water Separator Drain Hole
    66
  - Idle Speed Adjustment
    68
  - Start-In-Gear Protection Device Adjustment
    68
  - Messen
    69
  - Engine Oil Level
    70
  - Engine Oil Replacement
    70
  - Power Unit
    70
Moteur Motor

71
- Valve Clearance Adjustment
  72
  - Power Trim and Tilt (PTT) System Inspection
    74
  - PTT Fluid Check
    74
  - Gear Oil Check
    76
  - Hydraulic System Air Bleeding
    76
  - Lower Unit Inspection
    76
  - Lower Unit Leakage Check
    78
Bloc de Propulsion

79
- Anode
  80
- Battery
  80
- General
  80
- Spark Plugs
  82
General

82
- Lubrication Points
  84
- Fuel System
  86
Combustible

87
Motor

111
- Ausbau und Einbau
  111
- Power Unit Exploded Diagram
  114
- Power Unit Removal
  114
- Removal and Installation Chart
  114
  - Flywheel Magneto Exploded Diagram
    120
  - Removal and Installation Chart
    120
  - Flywheel Magneto Removal
    122
  - Service Points
    122
  - Starter Hub Removal
    122
  - Flywheel Magneto Installation
    124
  - Starter Hub Installation
    124
  - Recoil Starter Exploded Diagram
    126
  - Removal and Installation Chart
    126
  - Cartridge Spring Installation
    132
  - Sheave Drum Installation
    132
  - Recoil Starter Checking
    134
  - Starter Rope Installation
    134
  - Removal and Installation Chart
    136
  - Stator and Timing Belt Exploded Diagram
    136
  - Driven Sprocket Removal and Installation
    138
  - Service Points
    138
  - Timing Belt Installation
    138
  - Electrical Unit Exploded Diagram
    140
  - Removal and Installation Chart
    140
    
    Control Unit Exploded Diagram
    146
    
    Cylinder Head and Oil Pump Exploded Diagram
    150
    
    Oil Pump Exploded Diagram
    154
  - Cylinder Head Inspection
    156
  - Oil Pump Inspection
    156
  - Service Points
    156
  - Camshaft and Valves Exploded Diagram
    158
  - Service Points
    162
  - Valve Inspection
    162
  - Valve Spring Inspection
    164
  - Camshaft Inspection
    166
  - Rocker Arm and Rocker Arm Shaft Inspection
    166
  - Valve Guide Replacement
    168
  - Valve Installation
    168
  - Valve Seat Cutting Guidelines
    170
  - Valve Seat Refacing
    170
  - Oil Filter Cartridge, Thermostat, and Exhaust Cover Exploded Diagram
    174
  - Service Points
    178
  - Thermostat Inspection
    178
  - Crankcase, Crankshaft Assy, and Cylinder Body Exploded Diagram
    180
  - Cylinder Inspection
    188
  - Piston Inspection
    188
  - Service Points
    188
  - Piston Pin Inspection
    190
  - Piston Ring Inspection
    190
  - Piston-To-Cylinder Clearance
    190
  - Crankshaft Inspection
    192
  - Main-Bearing Oil Clearance
    192
  - Crankcase Main Journal Color Code Indicator
    194
  - Big-End Oil Clearance
    196
  - Connecting Rod Color Code Indicator
    198
  - Piston Ring Installation
    198
  - Oil Seal Installation
    200
  - Lower Unit
    202
  - Lower Unit Exploded Diagram
    206

Yamaha F25A Service Manual (144 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 8 MB

1 General Information

3
- Important Information
  2
- Table of Contents
  3
- General Information
  5
  - How to Use this Manual
    6
    
    Manual Format
    6
    
    Symbols
    7
  - Safety While Working
    8
    
    Fire Prevention
    8
    
    Ventilation
    8
    
    Self-Protection
    8
    
    Parts, Lubricants, and Sealants
    8
    
    Good Working Practices
    9
    
    Disassembly and Assembly
    9
  - Identification
    10
    
    Applicable Model
    10
    
    Serial Number
    10
  - Features and Benefits
    11
    
    Ignition System
    11
    
    Blowby Gas Reburning System
    12
    
    Oil Check Window
    13
    
    Idle Silencer
    14
    
    Splash Lubrication System
    15
    
    Low Vibration Tiller Handle
    16
  - Technical Tips
    17
    
    TCI System
    17
    
    Automatic Tilt Support and Steering Pivot Immobilization System
    18
    
    Cooling Water Flow Chart
    19
  - Propeller Selection
    20
    
    Propeller Size
    20
    
    Selection
    20
  - Predelivery Checks
    20
    
    Checking the Fuel System
    20
    
    Checking the Gear Oil
    20
    
    Checking the Engine Oil
    21
    
    Checking the Outboard Motor Mounting Height
    21
    
    Checking the Steering System
    21
    
    Checking the Gear Shift and Throttle Operation
    22
    
    Checking the Engine Shut-Off Switch
    22
    
    Checking the Cooling Water Pilot Hole
    22
    
    Test Run
    23
    
    Break-In
    23
    
    After Test Run
    23
    
    Adjusting the Engine Idle Speed
    23
Spec Specifications

25
- Specifications
  25
- General Specifications
  
  26
- Maintenance Specifications
  
  28
  - Power Unit
    28
  - Electrical
    30
  - Dimensions
    31
- Tightening Torques
  
  33
  - Specified Torques
    33
  - General Torques
    34
Chk Adj/Chk Adj

35
- Periodic Checks and Adjustments
  
  36
- Special Service Tools
  
  36
- Chk Adj
  
  36
- Maintenance Interval Chart
  
  37
- Fuel System
  
  38
  - Checking the Fuel Line
    38
  - Checking the Fuel Filter
    38
- Power Unit
  
  38
  - Checking the Engine Oil
    38
  - Changing the Engine Oil
    39
  - Checking the Valve Clearance
    39
  - Checking the Spark Plug
    40
  - Checking the Thermostat
    41
  - Checking the Cooling Water Passage
    42
- Control System
  
  42
  - Checking the Engine Idle Speed
    42
  - Checking the Ignition Timing
    43
  - Chk Adj
    44
    
    Checking the TCI Unit Air Gap
    44
- Lower Unit
  
  44
- General
  
  46
  - Checking the Anodes
    46
  - Lubricating the Outboard Motor
    47
Fuel Fuel System

49
- Fuel
  49
- Special Service Tools
  
  50
- Fuel System
  
  50
- Hose Routing
  
  51
  - Fuel and Blowby Hoses
    51
- Fuel Tank
  
  52
- Carburetor and Intake Silencer
  
  53
- Carburetor
  
  54
  - Draining the Fuel
    56
  - Checking the Fuel Tank and Fuel Filler Cap
    56
  - Checking the Fuel Filter
    56
  - Checking the Fuel Cock
    56
  - Checking the Carburetor
    56
  - Assembling the Carburetor
    58
  - Installing the Carburetor
    58
  - Installing the Throttle Cable
    59
  - Adjusting the Pilot Screw
    59

Yamaha F25A Owner's Manual (232 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3 MB

Table of Contents
7
Identification Numbers Record
10
Outboard Motor Serial Number
10
Key Number
10
Emission Control Information
12
Safety Information
14
Fueling Instructions
18
Gasoline
20
Engine Oil
22
Battery Requirement
24
Propeller Selection
26
Start-In-Gear Protection
28
Composants De Base
31
Main Components
32
Operations of Controls and Other Functions
34
Fuel Tank
34
Gear Shift Lever
36
Recoil Starter Handle
36
Tiller Handle
36
Remote Control
42
Steering Friction Adjusting Screw
50
Trim Tab
50
Trim Angle Adjusting Rod
54
Power Trim/Tilt Switch
54
Warning Indicator(S)
56
Tilt Lock Mechanism
56
Tilt Support Bar
56
Tilt Support Knob
56
Top Cowling Lock Lever
58
Flushing Device
58
Warning System
60
Overheat Warning
60
Low Oil Pressure Warning
62
Operation
64
Installation
66
Mounting the Outboard Motor
68
Clamping the Outboard Motor
72
Breaking in (Running In) Engine
74
Pre-Operation Checks
76
Checking the Engine Oil Level
78
Filling Fuel
80
Warming up Engine
92
Shifting
94
Forward
94
Reverse
96
Stopping Engine
98
Trimming Outboard Motor
100
Tilting Up/Down
108
Cruising in Shallow Water
114
Cruising in Other Conditions
118

Yamaha F25A Owner's Manual (88 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3 MB

Important Manual Information
3
Table of Contents
4
Safety Information

7
- Outboard Motor Safety
  7
  - Propeller
    7
  - Rotating Parts
    7
  - Hot Parts
    7
  - Electric Shock
    7
  - Power Trim and Tilt
    7
  - Engine Shut-Off Cord (Lanyard)
    7
  - Gasoline
    7
  - Gasoline Exposure and Spills
    8
  - Carbon Monoxide
    8
  - Modifications
    8
- Boating Safety
  8
  - Alcohol and Drugs
    8
  - Personal Flotation Devices
    8
  - People in the Water
    8
  - Passengers
    8
  - Overloading
    8
  - Avoid Collisions
    9
  - Weather
    9
  - Passenger Training
    9
  - Boating Safety Publications
    9
  - Laws and Regulations
    9
General Information

10
- Identification Numbers Record
  10
  - Outboard Motor Serial Number
    10
  - Key Number
    10
- EC Declaration of Conformity (Doc)
  10
- CE Marking
  11
- C-Tick Label
  11
- Read Manuals and Labels
  12
  - Warning Labels
    12
Specifications and Requirements

15
- Specifications
  15
- Installation Requirements
  17
  - Boat Horsepower Rating
    17
  - Mounting Motor
    17
- Remote Control Requirements
  18
- Battery Requirements
  18
  - Battery Specifications
    18
  - Mounting Battery
    18
  - Multiple Batteries
    18
  - Without a Rectifier or Rectifier Regulator
    18
- Propeller Selection
  18
- Start-In-Gear Protection
  19
- Engine Oil Requirements
  20
- Fuel Requirements
  20
  - Gasoline
    20
- Muddy or Acidic Water
  20
- Anti-Fouling Paint
  21
- Motor Disposal Requirements
  21
- Emergency Equipment
  21
Components

22
- Components Diagram
  22
  - Fuel Tank
    23
  - Fuel Joint
    23
  - Fuel Gauge
    23
  - Fuel Tank Cap
    23
  - Air Vent Screw
    23
  - Remote Control Box
    23
  - Remote Control Lever
    23
  - Neutral Interlock Trigger
    24
  - Neutral Throttle Lever
    24
  - Tiller Handle
    24
  - Gear Shift Lever
    24
  - Throttle Grip
    25
  - Throttle Indicator
    25
  - Throttle Friction Adjuster
    25
  - Engine Shut-Off Cord (Lanyard) and Clip
    26
  - Engine Stop Button
    27
  - Manual Starter Handle
    27
  - Starter Button
    27
  - Main Switch
    27
  - Steering Friction Adjuster
    27
  - Steering Friction Adjuster
    28
  - Power Trim and Tilt Switch on Remote Control or Tiller Handle
    29
  - Power Trim and Tilt Switch on Bottom Engine Cowling
    29
  - Trim Tab with Anode
    29
  - Trim Tab
    30
  - Trim Rod (Tilt Pin)
    30
  - Tilt Lock Mechanism
    31
  - Tilt Support Knob
    31
  - Tilt Support Bar
    31
  - Top Cowling Lock Lever(S) (Turn Type)
    32
  - Flushing Device
    32
  - Alert Indicator
    32
Instruments and Indicators

33
- Indicators
  33
  - Low Oil Pressure-Alert Indicator
    33
Engine Control System

34
- Alert System
  34
  - Overheat Alert
    34
  - Low Oil Pressure Alert
    34

Yamaha F25A Owner's Manual (106 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 5 MB

Important Manual Information
3
Table of Contents
4
Safety Information

6
- Outboard Motor Safety
  6
  - Propeller
    6
  - Rotating Parts
    6
  - Hot Parts
    6
  - Electric Shock
    6
  - Engine Shut-Off Cord (Lanyard)
    6
  - Gasoline
    6
  - Gasoline Exposure and Spills
    6
  - Carbon Monoxide
    6
  - Modifications
    7
- Boating Safety
  7
  - Alcohol and Drugs
    7
  - Personal Flotation Devices
    7
  - People in the Water
    7
  - Passengers
    7
  - Overloading
    7
  - Avoid Collisions
    7
  - Weather
    8
  - Passenger Training
    8
  - Boating Safety Publications
    8
  - Laws and Regulations
    8
General Information

9
Specifications and Requirements

17
- Specifications
  17
- Installation Requirements
  19
  - Boat Horsepower Rating
    19
  - Mounting the Outboard Motor
    19
- Propeller Selection
  19
- Start-In-Gear Protection (F4B, F5A, F6C)
  20
- Engine Oil Requirements
  20
- Fuel Requirements
  21
  - Gasoline
    21
- Muddy or Acidic Water
  21
- Anti-Fouling Paint
  21
- Motor Disposal Requirements
  21
- Emergency Equipment
  22
- Emission Control Information (F4B, F5A, F6C)
  22
  - U.S. Insular Areas
    22
Components

23
- Components Diagram
  23
  - Fuel Tank (Built-In Fuel Tank)
    24
  - Fuel Tank (Portable Fuel Tank) (F4B, F5A, F6C)
    25
  - Fuel Cock
    26
  - Tiller Handle
    28
  - Gear Shift Lever
    28
  - Throttle Grip
    29
  - Throttle Indicator
    29
  - Throttle Friction Adjuster
    30
  - Engine Shut-Off Cord (Lanyard) and Clip
    30
  - Engine Stop Button
    31
  - Choke Knob for Pull Type
    31
  - Fuel Joint Cap (F4B, F5A, F6C)
    32
  - Manual Starter Handle
    32
  - Steering Friction Adjuster
    32
  - Trim Rod (Tilt Pin)
    33
  - Tilt Lock Mechanism (F4B, F5A, F6C)
    33
  - Tilt Support Bar (F4B, F5A, F6C)
    34
  - Tilt Support Lever (F2.5A)
    34
  - Cowling Lock Lever
    34
  - Carrying Handle
    35
Installation

36
- Mounting the Outboard Motor
  36
- Clamping the Outboard Motor
  38

Yamaha F25A Owner's Manual (86 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3 MB

Table of Contents
4
General Information
7
Identification Numbers Record
7
Outboard Motor Serial Number
7
Key Number
7
EC Label
7
Emission Control Information
8
SAV Models
8
Read Manuals and Labels
9
Warning Labels
9
Safety Information
12
Rotating Parts
12
Hot Parts
12
Electric Shock
12
Power Trim and Tilt
12
Engine Shut-Off Cord
12
Gasoline
12
Gasoline Exposure and Spills
12
Carbon Monoxide
13
Modifications
13
Boating Safety
13
Alcohol and Drugs
13
Personal Flotation Devices
13
People in the Water
13
Passengers
13
Overloading
13
Avoid Collisions
13
Weather
14
Passenger Training
14
Boating Safety Publications
14
Laws and Regulations
14
Basic Requirements
15
Fueling Instructions
15
Gasoline
15
Engine Oil
15
Installation Requirements
16
Boat Horsepower Rating
16
Mounting Motor
16
Remote Control Requirements
16
Battery Requirement
16
Without a Rectifier or Rectifier Regulator
17
Propeller Selection
17
Start-In-Gear Protection
18
Basic Components
19
Main Components
19
Fuel Tank
19
Fuel Joint
20
Fuel Gauge
20
Fuel Tank Cap
20
Air Vent Screw
20
Remote Control
20
Remote Control Lever
21
Neutral Interlock Trigger
21
Neutral Throttle Lever
21
Tiller Handle
22
Gear Shift Lever
22
Throttle Grip
22
Throttle Indicator
22
Throttle Friction Adjuster
23
Engine Shut-Off Switch
23
Engine Stop Button
24
Manual Starter Handle
24
Main Switch
24
Steering Friction Adjuster
25
Power Trim and Tilt Switch on Remote Control
25
Power Trim and Tilt Switch on Bottom Engine Cowling
25
Trim Tab with Anode
26
Trim Tab
26
Trim Rod (Tilt Pin)
27
Tilt Lock Mechanism
27
Tilt Support Knob
27
Tilt Support Bar
28
Top Cowling Lock Lever(S) (Turn Type)
28
Flushing Device
28
Warning Indicator
28
Warning System
29
Overheat Warning
29
Low Oil Pressure Warning
29
Operation
31
Installation
31
Mounting the Outboard Motor
31
Clamping the Outboard Motor
32
Breaking in Engine
33
Procedure for 4-Stroke Models
33
Pre-Operation Checks
34
Fuel
34
Controls
34
Stop Switches
34
Engine
34

YAMAHA F25A Owner's Manual (133 pages)

Outboard Motor F25A; T25A

Brand: YAMAHA | Category: Outboard Motor | Size: 2 MB

Table of Contents

5
- General Information
  7
- Chapter 1 IDENTIFICATION NUMBERS RECORD
  8
- Outboard Motor Serial Number
  8
  - Key Number
    8
- Emission Control Information
  9
- Safety Information
  11
- Caution Labels
  13
- Important Labels
  13
- Warning Labels
  13
- Basic Boating Rules
  14
- Rules of the Road
  14
- Fueling Instructions
  18
  - Gasoline (Petrol)
    19
- Engine Oil
  20
- Battery Requirement
  21
- Propeller Selection
  22
- Start-In-Gear Protection
  23
E -Memo-

25
- Basic Components
  25
- Chapter 2
  26
- Main Components
  26
- Operations of Controls and Other Functions
  27
  - Fuel Tank
    27
  - Gear Shift Lever
    28
  - Recoil Starter Handle
    28
  - Starter Button
    28
  - Tiller Handle
    28
  - Remote Control
    31
  - Steering Friction Adjusting Lever
    35
  - Trim Tab
    36
  - Trim Angle Adjusting Rod
    38
  - Power Trim/Tilt Switch
    38
  - Warning Indicator(S)
    39
  - Digital Tachometer
    39
  - Tilt Lock Mechanism
    42
  - Tilt Support Knob
    42
  - Tilt Support Bar
    42
  - Top Cowling Lock Lever
    42
  - Flushing Device
    43
- Warning System
  44
  - Overheat Warning
    44
  - Low Oil Pressure Warning
    45
E -Memo-

47
- Operation
  47
- Chapter 3 INSTALLATION
  48
- Mounting the Outboard Motor
  49
  - Clamping the Outboard Motor
    51
  - Breaking in (Running In) Engine
    52
  - Pre-Operation Checks
    53
    
    Checking the Engine Oil Level
    54
  - Filling Fuel
    55
  - Starting Engine
    56
  - Warming up Engine
    61
  - Shifting
    62
    
    Forward
    62
    
    Reverse
    63
  - Stopping Engine
    64
  - Trimming Outboard Motor
    65
  - Adjusting Trim Angle
    66
  - Tilting Up/Down
    69
  - Cruising in Shallow Water
    72
  - Cruising in Other Conditions
    74
    
    Cruising in Salt Water
    74
    
    Cruising in Turbid Water
    74

Yamaha F25A Owner's Manual (98 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 4 MB

Important Manual Information
3
Table of Contents
4
Safety Information

6
- Outboard Motor Safety
  6
  - Propeller
    6
  - Rotating Parts
    6
  - Hot Parts
    6
  - Electric Shock
    6
  - Engine Shut-Off Cord (Lanyard)
    6
  - Gasoline
    6
  - Gasoline Exposure and Spills
    6
  - Carbon Monoxide
    7
  - Modifications
    7
- Boating Safety
  7
  - Alcohol and Drugs
    7
  - Personal Flotation Devices (Pfds)
    7
  - People in the Water
    7
  - Passengers
    7
  - Overloading
    7
  - Avoid Collisions
    7
  - Weather
    8
  - Passenger Training
    8
  - Boating Safety Publications
    8
  - Laws and Regulations
    8
General Information

9
- Identification Numbers Record
  9
  - Outboard Motor Serial Number
    9
- EC Declaration of Conformity (Doc)
  9
- CE Marking
  9
- Read Manuals and Labels
  11
  - Warning Labels
    11
  - Warning Labels
    14
Specifications and Requirements

17
- Specifications
  17
- Installation Requirements
  19
  - Boat Horsepower Rating
    19
  - Mounting the Outboard Motor
    19
- Battery Requirements (F4B, F5A, F6C)
  19
- Propeller Selection
  19
- Start-In-Gear Protection (F4B, F5A, F6C)
  20
- Engine Oil Requirements
  20
- Fuel Requirements
  21
  - Gasoline
    21
- Anti-Fouling Paint
  21
- Outboard Motor Disposal Requirements
  22
- Emergency Equipment
  22
Components

23
- Components Diagram
  23
  - Fuel Tank (Built-In Fuel Tank)
    24
  - Fuel Tank (Portable Fuel Tank) (F4B, F5A, F6C)
    25
  - Fuel Cock
    25
  - Tiller Handle
    27
  - Gear Shift Lever
    27
  - Throttle Grip
    28
  - Throttle Indicator
    28
  - Throttle Friction Adjuster
    29
  - Engine Shut-Off Cord (Lanyard) and Clip
    29
  - Engine Stop Button
    30
  - Choke Knob for Pull Type
    30
  - Fuel Joint Cap (F4B, F5A, F6C)
    31
  - Manual Starter Handle
    31
  - Steering Friction Adjuster
    31
  - Trim Rod (Tilt Pin)
    32
  - Tilt Lock Mechanism (F4B, F5A, F6C)
    32
  - Tilt Support Bar (F4B, F5A, F6C)
    33
  - Tilt Support Lever (F2.5A)
    33
  - Cowling Lock Lever
    33
  - Carrying Handle
    34
Installation

35
- Mounting the Outboard Motor
  35
- Clamping the Outboard Motor
  37

Yamaha F25A Owner's Manual (170 pages)

Brand: Yamaha | Category: Engine | Size: 10 MB

Español

28
- Table of Contents
  28
- Main Components
  30
- Operations of Controls and Other Functions
  32
- Fuel Tank
  32
- Fuel Cock
  34
- Gear Shift Lever (for Tiller Control Model)
  34
- Choke Knob
  36
- Recoil Starter Handle (if Equipped)
  36
- Tiller Handle (for Tiller Control Model)
  36
- Steering Friction Adjusting Screw (for Tiller Control Model)
  42
- Trim Angle Adjusting Rod
  42
- Tilt Support Lever
  42
- Top Cowling Lock Lever
  44
- Carrying Handle
  44
- Installation
  48
- Mounting the Outboard Motor
  50
- Clamping the Outboard Motor
  54
- Pre-Operation Checks
  56
- Checking the Engine Oil Level
  58
- Filling Fuel
  60
- Breaking in (Running In) Engine
  62
- Starting Engine
  64
- Procedure for Tiller Control Model
  66
- Warming up Engine
  70
- Checking Points after Starting Engine
  70
- Shifting
  72
- Forward
  72
- Reverse
  72
- Stopping Engine
  74
- Trimming Outboard Motor
  76
- Adjusting Trim Angle
  78
- Tilting Up/Down
  82
- Procedure for Tilting up
  84
- Procedure for Tilting down
  84
Français

86
- Trailering Outboard Motor
  92
- Transporting and Storing Outboard Motor
  92
- Storing Outboard Motor
  94
- Transporting Outboard When Unmounted
  94
- Periodic Maintenance
  102
- Replacement Parts
  102
- Maintenance Chart
  104
- Greasing
  108
- Cleaning and Adjusting Spark Plug
  110
- Checking Fuel System
  116
- Inspecting Idling Speed
  118
- Changing Engine Oil
  120
- Checking Wiring and Connectors
  124
- Engine Oil Leakage
  124
- Exhaust Leakage
  124
- Water Leakage
  124
- Checking Propeller
  126
- Changing Gear Oil
  130
- Checking Bolts and Nuts
  132
- Checking Top Cowling
  132
- Inspecting and Replacing Anode(S)
  132
- Coating the Boat Bottom
  134
- Motor Exterior
  134

Yamaha F25A Owner's Manual (76 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 3 MB

Table of Contents
5
General Information
7
Identification Numbers Record
7
Outboard Motor Serial Number
7
Key Number
7
EC Label
7
Emission Control Information
8
SAV Models
8
Safety Information
8
Important Labels
9
Warning Labels
9
Caution Labels
10
Fueling Instructions
10
Gasoline
10
Engine Oil
11
Battery Requirement
11
Battery Specifications
12
Without a Rectifier or Rectifier Regulator
12
Propeller Selection
12
Start-In-Gear Protection
13
Basic Components
14
Main Components
14
Fuel Tank
15
Fuel Joint
15
Fuel Gauge
15
Fuel Tank Cap
15
Air Vent Screw
15
Remote Control
15
Remote Control Lever
16
Neutral Interlock Trigger
16
Neutral Throttle Lever
16
Tiller Handle
17
Gear Shift Lever
17
Throttle Grip
17
Throttle Indicator
17
Throttle Friction Adjuster
18
Engine Stop Lanyard Switch
18
Engine Stop Button
19
Manual Starter Handle
19
Main Switch
19
Steering Friction Adjuster
20
Power Trim and Tilt Switch on Remote Control or Tiller Handle
20
Power Trim and Tilt Switch on Bottom Engine Cowling
20
Trim Tab with Anode
21
Trim Tab
21
Trim Rod (Tilt Pin)
22
Tilt Lock Mechanism
22
Tilt Support Knob
22
Tilt Support Bar
22
Top Cowling Lock Lever(S) (Turn Type)
23
Flushing Device
23
Warning Indicator
23
Warning System
23
Overheat Warning
23
Low Oil Pressure Warning
24
Operation
25
Installation
25
Mounting the Outboard Motor
25
Clamping the Outboard Motor
26
Breaking in Engine
27
Procedure for 4-Stroke Models
27
Preoperation Checks
27
Fuel
27
Controls
27
Engine
28
Checking the Engine Oil Level
28
Filling Fuel
28
Operating Engine
29
Feeding Fuel (Portable Tank)
29
Starting Engine
30
Warming up Engine
32
Manual Start and Electric Start Models
32
Shifting
33
Forward (Tiller Handle and Remote Control Models)
33
Reverse (Automatic Reverse Lock and Power Trim and Tilt Models)
33
Reverse (Manual Tilt and Hydro Tilt Models)
34

Yamaha F25A Owner's Manual (62 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 4 MB

Table of Contents
4
Safety Information
6
Outboard Motor Safety
6
Propeller
6
Rotating Parts
6
Hot Parts
6
Electric Shock
6
Engine Shut-Off Cord (Lanyard)
6
Gasoline
6
Gasoline Exposure and Spills
6
Carbon Monoxide
6
Modifications
7
Boating Safety
7
Alcohol and Drugs
7
Personal Flotation Devices
7
People in the Water
7
Passengers
7
Overloading
7
Avoid Collisions
7
Weather
8
Passenger Training
8
Boating Safety Publications
8
Laws and Regulations
8
General Information
9
Identification Numbers Record
9
Outboard Motor Serial Number
9
EC Declaration of Conformity (Doc)
9
CE Marking
9
Read Manuals and Labels
10
Warning Labels
10
Specifications and Requirements
13
Specifications
13
Installation Requirements
14
Boat Horsepower Rating
14
Mounting Motor
14
Propeller Selection
14
Engine Oil Requirements
15
Fuel Requirements
15
Gasoline
15
Muddy or Acidic Water
15
Anti-Fouling Paint
16
Motor Disposal Requirements
16
Emergency Equipment
16
Emission Control Information
16
SAV Models
16
Components
18
Components Diagram
18
Fuel Tank
18
Fuel Tank Cap
19
Air Vent Screw
19
Fuel Cock
19
Tiller Handle
19
Gear Shift Lever
20
Throttle Grip
20
Throttle Indicator
20
Throttle Friction Adjuster
20
Engine Shut-Off Cord (Lanyard) and Clip
21
Engine Stop Button
21
Choke Knob for Pull Type
21
Manual Starter Handle
21
Steering Friction Adjuster
22
Trim Rod (Tilt Pin)
22
Tilt Support Lever for Manual Tilt Model
22
Cowling Lock Lever (Pull up Type)
22
Carrying Handle
23
Installation
24
Mounting the Outboard Motor
24
Clamping the Outboard Motor
25
Operation
27

Yamaha F25A Service Manual (43 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 1 MB

General Information

3
- Table of Contents
  3
- Safety While Working
  4
- Rotating Part
  4
- Hot Part
  4
- Electric Shock
  4
- Propeller
  4
- Handling of Gasoline
  4
- Ventilation
  4
- Self-Protection
  5
- Working with Crane
  5
- Handling of Gas Torch
  5
- Part, Lubricant, and Sealant
  5
- Handling of Sealant
  5
- Disassembly and Assembly
  6
- Tightening Torque
  6
- Non-Reusable Part
  6
- Special Service Tool
  6
- Abbreviation
  7
- Lubricant, Sealant, and Thread Locking Agent
  8
- Symbol
  8
- Special Service Tool
  9
Spec Specification

17
- General Feature
  19
- Model Features
  19
- Model Designation
  20
- Serial Number
  20
- Dimension and Weight
  21
- Model Data
  21
- Performance
  21
- Power Unit
  22
- Bracket Unit
  23
- Lower Unit
  23
- Fuel and Oil Requirement
  24
- Battery Requirement
  25
- Electrical Technical Data
  25
- Ignition Timing Control System
  25
- PTT Requirement
  25
- Engine Speed Control System
  27
- Charging System
  28
- PTT System
  28
- Starting System
  29
- Fuel System
  30
- Fuel System Technical Data
  30
- Power Unit
  31
- Power Unit Technical Data
  31
- Cylinder Head Assembly
  32
- Manual Starter
  32
- Crankcase Assembly
  35
- Lower Unit Assembly
  37
- Lower Unit Technical Data
  37
- Bracket Unit Technical Data
  38
- Fuel System
  38
- PTT System
  38
- Rigging Information
  38
- Special Tightening Torque
  38
- Power Unit
  39
- Bracket Unit
  40
- Lower Unit
  40
- General Tightening Torque
  41
- Optional Equipment
  41
- PTT Unit
  41

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