Yamaha 25 - Page 17

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General information

ZMU05670

Main Page

Important Manual Information3
Table of Contents4
Safety Information7
Outboard Motor Safety7
Propeller7
Rotating Parts7
Hot Parts7
Electric Shock7
Engine Shut-Off Cord (Lanyard)7
Gasoline7
Gasoline Exposure and Spills7
Carbon Monoxide7
Modifications8
Boating Safety8
Alcohol and Drugs8
Personal Flotation Devices8
People in the Water8
Passengers8
Overloading8
Avoid Collisions8
Weather9
Accident Reporting9
Boat Education and Training9
Passenger Training9
Boating Safety Publications9
Laws and Regulations9
Boating Organizations10
Basic Boating Rules (Rules of the Road)10
Steering and Sailing Rules and Sound Signals10
Rules When Encountering Vessels11
Other Special Situations12
General Information15
Identification Numbers Record15
Outboard Motor Serial Number15
Key Number15
Read Manuals and Labels16
Warning Labels16
Specifications and Requirements19
Specifications19
Installation Requirements20
Boat Horsepower Rating20
Mounting Motor20
Remote Control Requirements20
Battery Requirements20
Specifications of Battery20
Mounting Battery21
Multiple Batteries21
Without a Rectifier or Rectifier Regulator21
Propeller Selection21
Start-In-Gear Protection22
Engine Oil Requirements22
Fuel Requirements22
Gasoline22
Ring Free Fuel Additive23
Muddy or Acidic Water23
Anti-Fouling Paint23
Motor Disposal Requirements23
Emergency Equipment23
Emission Control Information24
North American Models24
Components25
Components Diagram25
Fuel Tank25
Fuel Joint26
Fuel Gauge26
Fuel Tank Cap26
Air Vent Screw26
Remote Control Box26
Remote Control Lever26
Neutral Interlock Trigger27
Neutral Throttle Lever27
Choke Switch27
Tiller Handle27
Gear Shift Lever27
Throttle Grip28
Throttle Indicator28
Throttle Friction Adjuster28
Engine Shut-Off Cord (Lanyard) and Clip29
Engine Stop Button29
Choke Knob for Pull Type29
Manual Starter Handle30
Starter Button30
Main Switch30
Steering Friction Adjuster30
Trim Tab with Anode31
Trim Rod (Tilt Pin)31
Shallow Water Lever31
Tilt Lock Mechanism32
Tilt Support Bar32
Cowling Lock Lever(S) (Turn Type)32
Installation33
Mounting the Outboard Motor33
Clamping the Outboard Motor34
Operation36
First-Time Operation36
Breaking in Engine36
Getting to Know Your Boat36
Checks before Starting Engine36
Fuel Level37
Remove Cowling37
Fuel System37
Controls37
Engine Shut-Off Cord (Lanyard)38
Oil38
Engine38
Install Cowling38
Battery39
Filling Fuel and Engine Oil39
Filling Fuel for Portable Tank39
Gasoline and Oil Mixing (100:1)40
Operating Engine41
Sending Fuel (Portable Tank)41
Starting Engine42
Checks after Starting Engine49
Cooling Water49
Warming up Engine49
Choke Start Models49
Checks after Engine Warm-Up49
Shifting49
Stop Switches49
Stopping Boat51
Stopping Engine51
Procedure51
Trimming Outboard Motor52
Adjusting Trim Angle for Manual Tilt Models53
Adjusting Boat Trim53
Tilting up and down54
Procedure for Tilting up (Manual Tilt Models)55
Procedure for Tilting down56
Tilt Models)56
Shallow Water56
Cruising in Shallow Water (Manual Tilt Models)56
Cruising in Other Conditions58
Maintenance59
Transporting and Storing Outboard Motor59
Clamp Screw Mounting Models59
Storing Outboard Motor59
Procedure60
Lubrication61
Cleaning and Anticorrosion Measures61
Cleaning the Outboard Motor61
Checking Painted Surface of Motor61
Periodic Maintenance61
Replacement Parts62
Maintenance Interval Guidelines62
Maintenance Chart 163
Maintenance Chart 265
Greasing66
Cleaning and Adjusting Spark Plug66
Checking Fuel Filter67
Inspecting Idling Speed67
Checking Wiring and Connectors68
Checking Propeller68
Removing Propeller69
Installing Propeller69
Changing Gear Oil69
Cleaning Fuel Tank71
Inspecting and Replacing Anode(S)71
Checking Battery (for Electric Start Models)72
Connecting the Battery72
Disconnecting the Battery73
Trouble Recovery74
Troubleshooting74
Temporary Action in Emergency77
Impact Damage77
Replacing Fuse77
Starter will Not Operate78
Emergency Starting Engine78
Treatment of Submerged Motor80
Consumer Information81
Yamaha Motor Corporation, U.s.a. Outboard Motor Two Year Limited Warranty81
Important Warranty Information if You Use Your Yamaha Outside the Usa or Canada84

Yamaha 25 - Page 17

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