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Yamaha VZ150 Owner's Manual

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VZ150
VZ175
OWNER'S MANUAL
U.S.A.Edition
LIT-18626-07-01
68J-28199-19

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Summary of Contents for Yamaha VZ150

  • Page 1 VZ150 VZ175 OWNER’S MANUAL U.S.A.Edition LIT-18626-07-01 68J-28199-19...
  • Page 2 EMU25071 ZMU01690 Read this owner’s manual carefully before operating your outboard motor.

  • Page 3: Important Manual Information

    EMU25110 Yamaha. If you have any question about the operation or maintenance of your outboard motor, please consult a Yamaha dealer. In this Owner’s Manual particularly important...

  • Page 4: Table Of Contents

    Table of contents General information ......1 Oil level indicators (three indicators) ......19 Identification numbers record..1 Oil level indicator (digital type) ..19 Outboard motor serial number ..1 Overheat warning indicator Key number........1 (digital type) ........20 Emission control information ...
  • Page 5 Periodic maintenance....53 CORPORATION, U.S.A. OUTBOARD MOTOR TWO Replacement parts ......53 YEAR LIMITED WARRANTY ..78 Maintenance chart ......54 IMPORTANT WARRANTY Maintenance chart (additional)..55 INFORMATION IF YOU USE Greasing ......... 56 YOUR YAMAHA OUTSIDE Cleaning and adjusting spark...
  • Page 6 Table of contents THE USA OR CANADA ....81...

  • Page 7: General Information

    Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your Yamaha dealer or for reference in case your outboard motor is sto- len. 1. Key number...

  • Page 8: Star Labels

    General information particular label. ZMU05380 ZMU04789 EMU25262 Manufactured date label 1. Star labels location This label is attached to the clamp bracket or the swivel bracket. EMU25280 One Star—Low Emission The one-star label identifies engines that meet the Air Resources Board’s 2001 ex- haust emission standards.

  • Page 9: Safety Information

    General information the outboard should be equal to or less than the rated horsepower capacity of the boat. If the rated horsepower capacity of the boat is unknown, consult the dealer or boat manufacturer. Do not modify the outboard. Modifications could make the motor unfit or unsafe to use.

  • Page 10: Important Labels

    If nec- essary, verify the necessary replacement procedure with the dealer. Never illegally discard (dump) the product. Yamaha recommends consulting the deal- er on discarding the product. ZMU01948 Be informed about boating safety. Additional...

  • Page 11: Caution Labels

    General information EMU25401 EMU25465 Label Caution labels EWM01260 WARNING Be sure shift control is in neutral before starting engine. (except 2HP) Do not touch or remove electrical parts when starting or during operation. Keep hands, hair, and clothes away from flywheel and other rotating parts while engine is running.

  • Page 12: Steering And Sailing Rules And Sound Signals

    General information The rules presented here in your Owner’s stances, which may render a departure from Manual are condensed, and have been pro- the above rules necessary in order to avoid vided for your convenience only. Consult immediate danger.” your local U.S. Coast Guard Auxiliary or De- In other words, follow the standard rules ex- partment of Motor Vehicles for a complete cept when a collision will occur unless both...

  • Page 13: Other Special Situations

    General information way! Both of you should alter course to avoid course and speed. You must stay out of its an accident. You should keep the other ves- way until you are clear of it. Likewise, if an- sel on your port (left) side. This rule doesn’t other vessel is passing you, you should apply if both of you will clear one another if maintain your speed and direction so that the...
  • Page 14 General information In a narrow channel, a sailing vessel should not hamper the safe passage of a power-driven vessel which can navi- gate only in such a channel. Reading buoys and other markers The waters of the United states are marked for safe navigation by the lateral system of buoyage.

  • Page 15: Fueling Instructions

    General information ZMU01708 EMU25540 away from sparks, flames, or other Fueling instructions sources of ignition. EWM00010 Stop engine before refueling. WARNING Refuel in a well-ventilated area. Refuel GASOLINE AND ITS VAPORS ARE HIGH- portable fuel tanks off the boat. LY FLAMMABLE AND EXPLOSIVE! Take care not to spill gasoline.

  • Page 16: Gasoline

    Gasohol containing ethanol can be used if ethanol content does not exceed 10% and the fuel meets minimum octane ratings. Yamaha does not recommended gasohol containing methanol because it can cause fuel system damage or engine performance problems.

  • Page 17: Battery Specifications

    60. on the engine. EMU25770 Yamaha outboard motors are fitted with pro- Start-in-gear protection pellers chosen to perform well over a range Yamaha outboard motors or Yamaha-ap- of applications, but there may be uses where...

  • Page 18: Basic Components

    EMU25799 Main components NOTE: * May not be exactly as shown; also may not be included as standard equipment on all mod- els. VZ150, VZ175 ZMU04790 1. Top cowling 15. Digital tachometer* 2. Top cowling lock lever(s) 16. Digital speedometer* 3.

  • Page 19: Remote Control

    Basic components ZMU05429 1. Tachometer unit (Square type)* 2. Tachometer unit (Round type)* 3. Speedometer unit (Square type)* 4. Speed & fuel meter unit (Square type)* 5. Speed & fuel meter unit (Round type)* 6. Fuel management meter (Square type)* EMU26180 Remote control The remote control lever actuates both the...

  • Page 20: Remote Control Lever

    Basic components EMU26190 Remote control lever Moving the lever forward from the neutral po- sition engages forward gear. Pulling the le- ver back from neutral engages reverse. The engine will continue to run at idle until the le- ver is moved about 35° (a detent can be felt). Moving the lever farther opens the throttle, and the engine will begin to accelerate.

  • Page 21: Engine Stop Lanyard Switch

    Basic components remote control lever, and can be set accord- your arm or leg while operating. ing to operator preference. Do not attach the lanyard to clothing To increase resistance, turn the adjuster that could tear loose. Do not route the clockwise.

  • Page 22: Power Trim And Tilt Switch On Remote Control Or Tiller Handle

    Basic components “ ” (start) EMU26151 Power trim and tilt switch on bottom With the main switch in the “ ” (start) po- engine cowling sition, the starter motor turns to start the en- The power trim and tilt switch is located on gine.

  • Page 23: Tilt Support Lever For Power Trim And Tilt Or Hydro Tilt Model

    Basic components force. 2. Bolt EWM00840 3. Cap WARNING An improperly adjusted trim tab could cause difficult steering. Always test run after the trim tab has been installed or re- placed to be sure steering is correct. Be sure you have tightened the bolt after ad- justing the trim tab.

  • Page 24: Flushing Device

    This device is used to clean the cooling wa- If the warning system has activated, stop ter passages of the motor using a garden the engine and consult a Yamaha dealer hose and tap water. immediately. NOTE: EMU26470 For details on usage, see page 52.

  • Page 25: Digital Tachometer

    Basic components NOTE: The water separator and engine trouble warning indicators only operate when the en- gine is equipped with the appropriate func- tions. EMU26540 Oil level indicators (three indicators) The indicators on the gauge show the status of the oil level. For details on how to read the ZMU04577 indicators, see page 38.

  • Page 26: Overheat Warning Indicator (Digital Type)

    Basic components ZMU01867 1. Speedometer 1. Oil level indicator 2. Fuel gauge EMU26581 3. Trip meter/clock/voltmeter Overheat warning indicator (digital 4. Warning indicator(s) type) NOTE: If the engine temperature rises too high, the After the main switch is first turned on, all warning indicator will start to blink.

  • Page 27: Trim Meter

    Basic components 3. Selector switch (for fuel sensor) EMU26610 Trim meter This gauge shows the trim angle of your out- board motor. ZMU01869 EMU26650 Hour meter (digital type) This meter shows the number of hours the engine has been run. It can be set to show the total number of hours or the number of ZMU04581 hours for the current trip.

  • Page 28: Trip Meter

    The trip distance is shown in kilometers or CAUTION: miles depending upon the unit of measure- The Yamaha fuel tank sensor differs from ment selected for the speedometer. conventional sensors. Incorrectly setting The trip distance is kept in memory by bat- the selector switch on the gauge will give tery power.

  • Page 29: Fuel Warning Indicator

    ECM00870 CAUTION: display will be available. For the optional sensor, consult your Yamaha dealer. The ta- Get back to the port soon if a warning de-...
  • Page 30 Basic components chometer unit is available in round or square types. Check your tachometer unit type. ZMU05417 1. Set button ZMU05415 2. Mode button 1. Set button 2. Mode button 4 5 2 ZMU05453 1. Tachometer ZMU05452 2. Trim meter 3.
  • Page 31 If the buzzer sounds and the wa- level warning device has activated. Seri- ter separator warning indicator blinks, con- ous engine damage will occur. sult your Yamaha dealer immediately. Overheat warning NOTE: If the engine temperature rises too high while To stop the buzzer, press the “...
  • Page 32 Basic components ous engine damage will occur. soon and consult a Yamaha dealer immedi- Do not continue to operate the engine if ately. a warning device has activated. Con- sult your Yamaha dealer if the problem cannot be located and corrected.

  • Page 33: Speed & Fuel Meter Unit

    For the optional sensor, consult your Yamaha dealer. The speed & fuel meter unit is avail- able in round or square types. Check your speed &...

  • Page 34: Speedometer Unit

    NOTE: available. For the optional sensor, consult The speedometer unit shows various kinds your Yamaha dealer. of information according to the setting made using the “ ” (set) and “ ” (mode) but- tons.

  • Page 35: Fuel Management Meter

    CAUTION: Do not continue to operate the engine if a warning device has activated. Consult your Yamaha dealer if the problem can- not be located and corrected. EMU26816 Overheat warning This engine has an overheat warning device.

  • Page 36: Oil Level Warning And Oil Filter Clogging Warning

    Basic components tiller handle, remote control box, or main switch panel). ZMU03942 If the warning system has activated, stop the engine and check the cooling water inlet for clogging. ZMU04586 The buzzer will sound (if equipped on the tiller handle, remote control box, or main switch panel).
  • Page 37 Basic components and finally oil filter clogging. ZMU03987 1. Oil filter ZMU01952 1. Oil filter...

  • Page 38: Operation

    Operation EMU26901 specific boat and motor combination. Installation EWM00830 ECM00110 WARNING CAUTION: Improper mounting of the outboard mo- Incorrect engine height or obstructions tor could result in hazardous conditions to smooth water flow (such as the design such as poor handling, loss of control, or or condition of the boat, or accessories fire hazards.

  • Page 39: Breaking In Engine

    Test runs at different heights can help deter- mine the optimum mounting height. Con- sult your Yamaha dealer boat manufacturer for further information on de- termining the proper mounting height. For instructions on setting the trim angle of the outboard motor, see page 42.

  • Page 40: Preoperation Checks

    Do not exceed half throttle (approxi- Check fuel line connections to be sure they mately 3000 r/min). Vary engine speed are tight (if equipped Yamaha fuel tank or occasionally. If you have an easy-plan- boat tank). ing boat, accelerate at full throttle onto...

  • Page 41: Operation After A Long Period Of Storage

    If no oil is ZMU03988 flowing after 10 minutes of idling, consult your Yamaha dealer. ECM00560 CAUTION: Be sure to take the above steps when operating the engine after a long period of storage.

  • Page 42: Filling Fuel And Engine Oil

    Do not add gasoline into the oil tank. Fire mable and explosive. Keep away from or explosion could result. sparks, cigarettes, flames, or other This engine uses the Yamaha oil injection sources of ignition. system, which provides superior lubrication Remove the fuel tank cap.
  • Page 43 Operation Turn on the main switch. The Yamaha oil injection system will automatically feed oil from the remote oil tank to the engine oil tank. Operate the engine normally. ECM00570 CAUTION: When the engine is operated for the first time or stored for a period of time, a min- imum of 5 liters (5.3 US qt, 4.4 Imp qt) of...

  • Page 44: Oil Level Indicator Operation

    Operation EMU27321 Oil level indicator operation The various functions of the oil level system are as follows: EMU27381 Oil level indicator Electric start models Oil level warning Oil level warning Engine oil Remote oil indicator indicator (analog Remarks tank tank (digital tachometer) tachometer)

  • Page 45: Operating Engine

    Operation EMU27450 Operating engine EMU27482 Feeding fuel EWM00420 WARNING Before starting the engine, make sure that the boat is tightly moored and that you can steer clear of any obstructions. Be sure there are no swimmers in the water near you. 1.

  • Page 46: Warming Up Engine

    Operation your arm or leg while operating. Immediately after the engine starts, re- Do not attach the lanyard to clothing lease the main switch to return it to “ ” that could tear loose. Do not route the (on). lanyard where it could become entan- ECM00191 CAUTION: gled, preventing it from functioning.

  • Page 47: Shifting

    Consult your Yamaha dealer if the problem cannot be located and corrected. EMU27785 Reverse (automatic reverse lock and...

  • Page 48: Stopping Engine

    Operation EMU27861 Trimming outboard motor The trim angle of the outboard motor helps determine the position of the bow of the boat in the water. Correct trim angle will help im- prove performance and fuel economy while reducing strain on the engine. Correct trim angle depends upon the combination of boat, engine, and propeller.

  • Page 49: Adjusting Trim Angle

    Operation switch while the boat is moving. Adjust the outboard motor trim angle using the power trim and tilt switch. 1. Power trim and tilt switch ZMU03994 1. Trim operating angle EMU27882 Adjusting trim angle Power trim and tilt models ZMU04012 EWM00751 WARNING...

  • Page 50: Tilting Up And Down

    Operation cy to steer to one side or the other. Compen- also makes the boat unstable. Resistance at sate for this as you steer. The trim tab can the bow is greatly increased, heightening the also be adjusted to help offset this effect. danger of “bow steering”...

  • Page 51: Procedure For Tilting Up (Power Trim And Tilt Models / Power Tilt Models)

    Operation few minutes. Otherwise fuel may leak. ECM00241 CAUTION: Before tilting the outboard motor, stop the engine by following the procedure on page 42. Never tilt the outboard mo- tor while the engine is running. Severe damage from overheating can result. Do not tilt up the engine by pushing the tiller handle (if equipped) because this could break the handle.

  • Page 52: Procedure For Tilting Down (Power Trim And Tilt Models / Power Tilt Models)

    Operation sure. Models equipped with trim rods: Once the outboard motor is supported with the tilt support lever, press the power trim and tilt switch / power tilt switch “ ” (down) to retract the trim rods. ECM00250 CAUTION: Be sure to retract the trim rods complete- ZMU03998 ly during mooring.

  • Page 53: Cruising In Other Conditions

    / power tilt switch. page 49. Cruising in turbid water Yamaha strongly recommends that you use the optional chromium-plated water pump kit (not available for some models) if you use the outboard motor in turbid or muddy water...

  • Page 54: Maintenance

    Maintenance EMU31480 Spark plug (NGK): Specifications VZ150TR BKR6EKU NOTE: VZ175TR BKR7EKU Spark plug gap: “(AL)” stated in the specification data below 1.5–1.6 mm (0.059–0.063 in) represents the numerical value for the alumi- Control system: num propeller installed. Remote control Likewise, “(SUS)” represents the value for Starting system: stainless steel propeller installed and “(PL)”...

  • Page 55: Transporting And Storing Outboard Motor

    Spark plug: sition using a motor support device such as 25.0 Nm (18.4 ft-lb) (2.55 kgf-m) a transom saver bar. Consult your Yamaha Propeller nut: dealer for further details. 55.0 Nm (40.6 ft-lb) (5.61 kgf-m)

  • Page 56: Procedure

    Cooling system flushing is essential to NOTE: prevent the cooling system from clog- The use of “Yamaha Fuel Conditioner and ging up with salt, sand, or dirt. In addi- Stabilizer” eliminates the need to drain the tion, fogging/lubricating of the engine is fuel system.

  • Page 57: Lubrication (Oil Injection Models)

    Seal replacement should be per- Antidote (INTERNAL): formed by an authorized Yamaha dealer Drink large quantities of water or milk prior to use. followed by milk of magnesia, beaten Grease all grease fittings.

  • Page 58: Flushing Power Unit

    Maintenance Disconnect and remove the battery from the boat. Always disconnect the black negative cable first to prevent the risk of shorting. Clean the battery casing and terminals. Fill each cell to the upper level with dis- tilled water. Store the battery on a level surface in a cool, dry, well-ventilated place out of di- rect sunlight.

  • Page 59: Cleaning The Outboard Motor

    When flushing the engine with the boat in iar with machine servicing, this work the water, tilting up the outboard motor un- should be done by your Yamaha dealer or til it is completely out of the water will other qualified mechanic.

  • Page 60: Maintenance Chart

    When operating in salt water, turbid or muddy water, the engine should be flushed with clean water after each use. The “ ” symbol indicates the check-ups which you may carry out yourself. The “ ” symbol indicates work to be carried out by your Yamaha dealer. Initial Every 50 hours Item...

  • Page 61: Maintenance Chart (Additional)

    Maintenance Initial Every 50 hours Item Actions 10 hours hours (6 hours (1 (1 month) months) months) year) Inspection / replace- Water pump ment High pressure fuel Inspection / replace- pump drive belt ment High pressure fuel Inspection / filling pump oil level Oil pump Inspection / adjustment...

  • Page 62: Greasing

    Maintenance EMU28931 Greasing Yamaha marine grease (Water resistant grease) VZ150, VZ175 ZMU04003 sparks, which could lead to explosion or EMU28952 Cleaning and adjusting spark plug fire. EWM00560 The spark plug is an important engine com- WARNING ponent and is easy to inspect. The condition...

  • Page 63: Checking Fuel System

    ZMU01892 Check the fuel lines for leaks, crack, or mal- function. If a problem is found, your Yamaha 1. Spark plug gap dealer or other qualified mechanic should re- 2. Spark plug I.D. mark (NGK) pair it immediately.

  • Page 64: Inspecting Idling Speed

    There is a water trap at the bottom of the en- Fuel line joint leakage gine oil tank. If water or foreign matter is vis- Fuel line cracks or other damage ible in this trap, consult your Yamaha dealer. Fuel connector leakage EMU29041 Inspecting idling speed...

  • Page 65: Exhaust Leakage

    Maintenance Check that each connector is engaged se- curely. ZMU03458 1. Tilt rod ZMU04007 2. Trim rods EMU29120 Exhaust leakage Use the tilt support lever to lock the mo- Start the engine and check that no exhaust tor in the up position. Operate the tilt leaks from the joints between the exhaust down switch briefly so the motor is sup- cover, cylinder head, and body cylinder.

  • Page 66: Checking Propeller

    Unlock the tilt sup- port lever. ZMU01896 ZMU03460 Tilt the outboard motor down. Check that the tilt rod and trim rods operate smoothly. NOTE: Consult your Yamaha dealer if any operation is abnormal. EMU29171 Checking propeller ZMU01897 EWM00321 Checkpoints WARNING...

  • Page 67: Removing The Propeller

    The propeller will then eration and be lost. spin freely on the shaft. If this happens, the shear pin must be replaced. Apply Yamaha marine grease or a cor- rosion resistant grease to the propeller EMU30660 Removing the propeller shaft.

  • Page 68: Changing Gear Oil

    You could be severely injured if damage. Consult a Yamaha dealer for re- the outboard motor falls on you. pair of the lower unit seals.

  • Page 69: Inspecting And Replacing Anode(S)

    Insert and tighten the gear oil drain screw. EMU29312 Inspecting and replacing anode(s) Yamaha outboard motors are protected from corrosion by sacrificial anodes. Inspect the external anodes periodically. Remove scales ZMU04008 from the surfaces of the anodes. Consult a...

  • Page 70: Connecting The Battery

    Maintenance equipment, lighted cigarettes, and so NOTE: on.) Consult a Yamaha dealer when charging or DO NOT SMOKE when charging or han- re-charging batteries. dling batteries. EMU29362 KEEP BATTERIES AND ELECTROLYTIC Connecting the Battery FLUID OUT OF REACH OF CHILDREN.

  • Page 71: Disconnecting The Battery

    7. Small red lead for accessory battery charg- ing (optional part) NOTE: If a battery selector switch is desired, consult your Yamaha dealer about correct wiring. EMU29370 Disconnecting the battery 1. Red cable Disconnect the BLACK cable from the NEG- 2.
  • Page 72 Maintenance ZMU01943...

  • Page 73: Trouble Recovery

    Q. Has fuel pump malfunctioned? If your outboard motor requires repair, bring A. Have serviced by a Yamaha dealer. it to your Yamaha dealer. If the engine trouble warning indicator is Q. Are spark plug(s) fouled or of incorrect flashing, consult your Yamaha dealer.
  • Page 74 Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? A. Have serviced by a Yamaha dealer. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Is fuel joint connection incorrect? A.
  • Page 75 Trouble Recovery A. Have serviced by a Yamaha dealer. Q. Are weeds or other foreign matter tangled on gear housing? Q. Is load on boat improperly distributed? A. Remove foreign matter and clean lower A. Distribute load to place boat on an even unit.

  • Page 76: Temporary Action In Emergency

    (if equipped). Replace it with a spare one of the proper amperage. Q. Is steering pivot loose or damaged? EWM00630 A. Tighten or have serviced by a Yamaha WARNING dealer. Be sure to use the specified fuse. An in-...

  • Page 77: Power Trim And Tilt / Power Tilt Will Not Operate

    Trouble Recovery ZMU03464 ZMU04009 1. Manual valve screw 1. Electrical cover 2. Fuse holder Put the engine in the desired position, 3. Fuse (20A x 3, 30A, 80A x 2) then tighten the manual valve screw by 4. Spare fuse (20A, 30A, 80A) 5.
  • Page 78 Trouble Recovery ZMU05501 1. Water separator warning indicator 1. Filter cup 2. Water detection switch lead Stop the engine. Remove the top cowling. Drain the water in the filter cup by soak- Disconnect the water detection switch ing it up with a rag. coupler.

  • Page 79: Emergency Starting Engine

    Trouble Recovery mains off. NOTE: Have a Yamaha dealer inspect the outboard ON START motor after returning to port. EMU29581 Emergency starting engine Remove the top cowling. Remove the flywheel cover. ZMU01906 Insert the knotted end of the emergency starter rope into the notch in the flywheel rotor and wind the rope around the fly- wheel several turns clockwise.
  • Page 80 Trouble Recovery gine oil tank using the emergency switch. EWM01050 WARNING Be sure to stop the engine before per- forming this procedure. ECM00900 CAUTION: If the emergency switch is held up too long, too much oil will be pumped into ZMU04010 the engine oil tank, overflowing it.

  • Page 81: Treatment Of Submerged Motor

    Treatment of submerged motor manually. If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immedi- ately. If you cannot immediately take the outboard...

  • Page 82: Consumer Information

    Consumer information EMU29811 Important warranty information for U.S.A. and Canada...
  • Page 83 Consumer information...

  • Page 84: Yamaha Motor Corporation, U.s.a. Outboard Motor Two Year Limited Warranty

    Consumer information EMU29820 YAMAHA MOTOR CORPORATION, U.S.A. OUTBOARD MOTOR TWO YEAR LIMITED WARRANTY...
  • Page 85 Consumer information...
  • Page 86 Consumer information...

  • Page 87: Important Warranty Information If You Use Your Yamaha Outside

    Consumer information EMU29841 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE USA OR CANADA...
  • Page 90 Printed in Japan April 2006–0.1 × 1 ! Printed on recycled paper...
  • Page 91 (A l’usage du concessionnaire) MODÉLE ET NO. DE SÉRIE DU MOTEUR HORS-BORD (sur l’étiquette d’identification de la presse de fixation) YAMAHA DEALER NUMBER NO. DU CONCESSIONNAIRE YAMAHA DEALER NAME YAMAHA MOTOR CO., LTD. NOM DU MADE IN JAPAN CONCESSIONNAIRE PAYS D'ORIGINE JAPON USAGE...
  • Page 92 PLACE POSTAGE HERE ATTN: WARRANTY DEPARTMENT...

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