Yamaha Z150 - Page 2

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EMU25071

ZMU01690

Read this owner’s manual carefully before operating your outboard motor.

68F-9-18 Hyoshi 4/22/05 4:19 PM Page 2

Main Page

Table of Contents4
General Information7
Identification Numbers Record7
Outboard Motor Serial Number7
Key Number7
Emission Control Information7
North American Models7
Star Labels8
Safety Information9
Important Labels10
Warning Labels10
Caution Labels11
Basic Boating Rules (Rules of the Road)11
Steering and Sailing Rules and Sound Signals12
Rules When Encountering Vessels12
Other Special Situations13
Fueling Instructions15
Gasoline16
Engine Oil16
Battery Requirement16
Battery Specifications17
Propeller Selection17
Start-In-Gear Protection17
Basic Components18
Main Components18
Remote Control18
Remote Control Lever19
Neutral Interlock Trigger19
Neutral Throttle Lever20
Free Accelerator20
Throttle Friction Adjuster20
Engine Stop Lanyard Switch21
Main Switch22
Power Trim and Tilt Switch on Remote Control or Tiller Handle22
Power Trim and Tilt Switch on Bottom Engine Cowling22
Power Trim and Tilt Switches (Twin Binnacle Type)23
Trim Tab with Anode23
Tilt Support Lever for Power Trim and Tilt or Hydro Tilt Model24
Top Cowling Lock Levers24
Flushing Device24
Tachometer25
Digital Tachometer25
Oil Level Indicators (Three Indicators)25
Oil Level Indicator (Digital Type)26
Overheat Warning Indicator (Digital Type)26
Speedometer (Digital Type)26
Trim Meter27
Trim Meter (Digital Type)27
Hour Meter (Digital Type)27
Trip Meter28
Clock28
Fuel Gauge28
Fuel Warning Indicator29
Low Battery Voltage Warning Indicator29
Fuel Management Meter29
Fuel Flow Meter30
Fuel Consumption Meter30
Fuel Economy31
Twin-Engine Speed Synchronizer31
Water Separator Warning Indicator32
Warning System32
Overheat Warning (Twin Engines)32
Oil Level Warning and Oil Filter Clogging Warning33
Operation35
Installation35
Mounting the Outboard Motor35
Breaking in Engine36
Procedure for HPDI Models37
Preoperation Checks37
Fuel37
Oil37
Controls38
Engine38
Operation after a Long Period of Storage38
Filling Fuel and Engine Oil39
Filling Fuel for Models Without a Fuel Joint39
Ring Free Fuel Additive39
Filling Oil for Oil Injection Models39
Oil Level Indicator Operation41
Operating Engine42
Feeding Fuel42
Starting Engine42
Warming up Engine44
Electric Start and Prime Start Models44
Shifting44
Forward (Tiller Handle and Remote Control Models)44
Reverse (Automatic Reverse Lock and Power Trim and Tilt Models)45
Stopping Engine45
Procedure45
Trimming Outboard Motor46
Adjusting Trim Angle47
Adjusting Boat Trim47
Tilting up and down48
Procedure for Tilting up49
Procedure for Tilting down50
Cruising in Shallow Water51
Power Trim and Tilt Models / Power Tilt Models51
Cruising in Other Conditions52
Maintenance53
Specifications53
Transporting and Storing Outboard Motor54
Storing Outboard Motor55
Procedure55
Lubrication (Oil Injection Models)56
Cleaning and Anticorrosion Measures56
Battery Care56
Flushing Power Unit57
Cleaning the Outboard Motor58
Checking Painted Surface of Motor58
Periodic Maintenance58
Replacement Parts59
Maintenance Chart60
Maintenance Chart (Additional)61
Greasing62
Cleaning and Adjusting Spark Plug62
Checking Fuel System63
Inspecting Fuel Filter64
Cleaning Fuel Filter64
Inspecting Idling Speed65
Checking Water in Engine Oil Tank65
Checking Wiring and Connectors66
Exhaust Leakage66
Water Leakage66
Checking Power Trim and Tilt System66
Checking Propeller67
Removing the Propeller68
Installing the Propeller68
Changing Gear Oil69
Inspecting and Replacing Anode(S)70
Checking Battery (for Electric Start Models)71
Connecting the Battery72
Disconnecting the Battery73
Checking Top Cowling73
Coating the Boat Bottom73
Trouble Recovery74
Troubleshooting74
Temporary Action in Emergency77
Impact Damage77
Running Single Engine77
Replacing Fuse78
Power Trim and Tilt / Power Tilt will Not Operate78
Starter will Not Operate79
Emergency Starting Engine79
Engine Fails to Operate80
Low Oil Level Warning Activates80
Treatment of Submerged Motor81
Procedure81
Consumer Information83
Important Warranty Information for U.S.A. and Canada83
Yamaha Motor Corporation, U.s.a. Outboard Motor Two Year Limited Warranty85
Important Warranty Information if You Use88

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Yamaha Z150 - Page 2

Table of Contents

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