Mercury Ski User Manual

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Summary of Contents for Mercury Ski

  • Page 2: Serial Numbers

    The description and specifications contained herein were in effect at the time this guide was approved for printing. Mercury Marine, whose policy is one of continuous improvement, reserves the right to discontinue models at any time, or to change specifications or designs, without notice and without incurring obligation.
  • Page 3 350 Magnum MPI Gen + “Black Scorpion” 1 & 2 74192 350 Magnum EFI Gen + 73694 454 Magnum MPI 73306 (NOTE: The numbers seen on illustrations are reference for numbered items above)
  • Page 4: Table Of Contents

    CC525 Table of Contents Page Welcome! ..................Read This Manual Thoroughly .
  • Page 5 ............... . Mercury Marine Service Offices .
  • Page 6: Welcome

    CA165 Welcome! You have selected one of the finest marine power packages available. It incorporates numerous design features to assure operating ease and durability. With proper care and maintenance, you will thoroughly enjoy using this product for many boating seasons. To ensure maximum performance and carefree use, we ask that you thoroughly read this manual.
  • Page 7: Lanyard Stop Switch

    CA280 Lanyard Stop Switch 74608 Some boats come equipped with a lanyard stop switch. A lanyard stop switch can also be installed as an accessory. The purpose of this switch is to turn off the engine ignition whenever the operator (when attached to the lanyard) moves far enough away from the operator’s position to activate the switch.
  • Page 8 CA400 Courtesy of ABYC...
  • Page 9: Exhaust Emissions

    CA401 Exhaust Emissions Be Alert To Carbon Monoxide Poisoning Carbon monoxide is produced in the exhaust fumes of all gasoline propulsion engines and generator sets. Carbon monoxide is a deadly odorless, colorless and tasteless gas. Early stages of carbon monoxide sickness, which can lead to unconsciousness, brain damage, or death, include headache, dizziness, drowsiness, and nausea.
  • Page 10: Safe Boating Suggestions

    CA476 Safe Boating Suggestions In order to safely enjoy the waterways, familiarize yourself with local and other governmental boating regulations and restrictions, and consider the following suggestions. Know and obey all nautical rules and laws of the waterways. Boat operators should complete a boating safety course.
  • Page 11: Protecting People In The Water

    For additional information, obtain a copy of our “Hi-Performance Boat Operation” booklet (Part Number 90-86168--3) from your dealer, distributor, or Mercury Marine.
  • Page 12: Conditions Affecting Operation

    Conditions Affecting Operation Weight Distribution Positioning of weight (passengers and gear) inside the boat has the following effects: Shifting weight to rear (stern) will: Generally increases speed and engine RPM. At extremes can cause boat to porpoise. Causes bow to bounce in choppy water. Increases danger of following wave splashing into boat when coming off plane.
  • Page 13: How Elevation And Climate Affect Performance

    CA12 How Elevation And Climate Affect Performance Elevation has a very noticeable effect on the wide-open-throttle power of an engine. Since air (containing oxygen) gets thinner as elevation increases, the engine begins to starve for air. Humidity, barometric pressure and temperature do have a noticeable effect on the density of air. Heat and humidity thin the air. This condition can become particularly annoying when the propeller testing was done on a cool, dry day.
  • Page 14: Important Information

    CA13 Important Information Operation And Maintenance OWNER/OPERATOR RESPONSIBILITIES It is the operator’s responsibility to perform all safety checks; to ensure that all lubrication and maintenance instructions are complied with for safe operation and to return the unit to an Authorized MerCruiser Dealer for a periodic checkup.
  • Page 15: Launching And Boat Operation Care

    Stolen Power Package If your power package is stolen, immediately advise the local authorities and Mercury Marine of the model and serial number(s) and to whom the recovery is to be reported. This “Stolen Motor” information is placed into a file at Mercury Marine to aid authorities and dealers in recovery of stolen motors.
  • Page 16: Do-It-Yourself Maintenance Suggestions

    CA410 Do-It-Yourself Maintenance Suggestions If you are one of those persons who likes to do-it-yourself, here are some suggestions for you. Present-day marine equipment, such as your MerCruiser power package, are highly technical pieces of machinery. Electronic ignition and special fuel delivery systems provide greater fuel economies, but also are more complex for the untrained mechanic.
  • Page 17: 20-Hour Break-In Period

    CA413 20-Hour Break-In Period IMPORTANT: The first 20 hours of operation is the engine break-in period. Correct break-in is essential to obtain minimum oil consumption and maximum engine performance. During this break-in period, the following rules must be observed: Do not operate below 1500 RPM for extended periods of time for first 10 hours. Shift into gear as soon as possible after starting and advance throttle above 1500 RPM if conditions permit safe operation.
  • Page 18: Operation

    CC93 Operation 70515 70516 70514 70519 70517 70518 70521 70523 70522...
  • Page 19: Instrumentation

    CC514 Instrumentation The following is a brief explanation of instrumentation typically found on some boats. The owner/operator should be familiar with all instruments and their functions on the boat. Speedometer - indicates boat speed. Tachometer - indicates engine RPM. Oil Pressure Gauge - indicates engine oil pressure. Battery Meter - indicates battery voltage.
  • Page 20 CC180 70516 70518 72957...
  • Page 21: Audio Warning System

    CC508 Audio Warning System Your MerCruiser power package may be equipped with an Audio Warning System. The audio warning system buzzer will sound if one of the following occur: Insufficient Oil Pressure Excessive Engine Temperature Transmission temperature is too high. NOTE: To provide a test of the system: Carburetor Models - the buzzer will sound when the ignition switch is turned to the RUN position, prior to crank- ing the engine.
  • Page 22 CC435 74830 74898 71585 70525 72852...
  • Page 23: Electrical System Overload Protection

    CA417 Electrical System Overload Protection If an electrical overload occurs, a fuse will blow or the circuit breaker will trip open. The cause must be found and corrected before replacing fuse or resetting circuit breaker. A circuit breaker provides protection for engine wiring harness and instrumentation power lead. Reset by pushing RESET button IN.
  • Page 24 CC166 73866...
  • Page 25: Remote Controls (Panel Mounted)

    CC167 Remote Controls (Panel Mounted) Neutral Lock Bar - Prevents accidental shift and throttle engagement. Neutral lock bar must be pulled “Up” to move the control handle out of neutral. Throttle Only Button - Allows engine throttle advancement without shifting the engine. This is done by disen- gaging the shift mechanism from the control handle.
  • Page 26: Starting, Shifting And Stopping

    CC509 Starting, Shifting And Stopping WARNING Before starting engine, operate bilge blower for at least five minutes to remove any explosive fumes from engine compartment. If boat is not equipped with a bilge blower, open engine hatch and leave open while starting engine.
  • Page 27: Operation Chart

    CC510 Operation Chart AFTER WHILE AFTER BEFORE STARTING UNDERWAY STARTING STARTING Open engine hatch. Observe all gauges to Observe all gauges to Turn ignition key off. check condition of monitor engine engine. If not normal, condition. If not stop engine. normal, stop engine.
  • Page 28: Specifications

    Outside USA and Canada - having a posted pump Octane Rating of 98 RON minimum. If unleaded gasoline is not available, use a major brand of leaded gasoline. FUEL RATINGS (All Other Ski Models) MerCruiser engines will operate satisfactorily when using a major brand of unleaded gasoline as follows: USA and Canada - having a posted pump Octane Rating of 87 (R+M)/2 minimum.
  • Page 29: Crankcase Oil

    The fuel system components on your MerCruiser engine will withstand up to 10% alcohol content in the gasoline. We do not know what percentage your boat’s fuel system will withstand. Contact your boat manufacturer for specific recommendations on the boats fuel system components (fuel tanks,fuel lines, and fittings). Be aware that gasolines containing alcohol may cause increased: Corrosion of metal parts.
  • Page 30: Engine Specifications (Carburetor Models)

    CC512 Engine Specifications (Carburetor Models) 350 Magnum Models 5.7L Competition Ski Tournament Ski Propshaft HorsePower (BSO/SAV Rating) (220 Propshaft Kilowatts (BSO/SAV Rating) (164 Displacement 350 C.I.D. (5.7L) Maximum RPM @ W.O.T 4200-4600 RPM 4400-4800 RPM Idle RPM in NEUTRAL (Models...
  • Page 31: Engine Specifications (Efi Models)

    CC669 Engine Specifications (EFI Models) 350 Mag EFI Gen+ 350 Magnum MPI Gen+ Models Tournament Ski Tournament Ski Propshaft HorsePower (BSO/SAV Rating) (265 Propshaft Kilowatts (BSO/SAV Rating) (197 Displacement 350 C.I.D. (5.7L) Maximum RPM @ W.O.T 4400-4800 RPM 4600-5000 RPM...
  • Page 32: Engine Specifications (Mpi Models)

    CC537 Engine Specifications (MPI Models) Models 454 Magnum MPI Tournament Ski Propshaft HorsePower (BSO/SAV Rating) Propshaft Kilowatts (BSO/SAV Rating) Displacement 454 C.I.D. (7.4 L) Maximum RPM @ W.O.T 4600-5000 RPM Idle RPM in NEUTRAL 600 RPM Oil Pressure @ 2000 RPM...
  • Page 33: Maintenance

    CC664 Maintenance WARNING Always disconnect battery cables from battery before working around electrical system components to prevent injury to yourself or damage to electrical system. IMPORTANT: Refer to MAINTENANCE CHART for complete listing of all scheduled maintenance to be performed. Some listings can be done by owner/operator, while others should be performed by an Authorized MerCruiser Dealer.
  • Page 34: Maintenance Schedules

    CC539 Maintenance Schedules SCHEDULED MAINTENANCE THAT CAN BE PERFORMED BY OWNER/OPERATOR NOTE: Only perform maintenance which applies to your particular power package. Task Interval Before Use and Whenever Insufficient Seawater Seawater Strainer - Check and clean. Flow is Suspected (if operating temperature Flow is Suspected (if operating temperature Water Pickups - Check for Marine growth or debris.
  • Page 35 CC516 SCHEDULED MAINTENANCE THAT SHOULD BE PERFORMED BY A DEALER NOTE: Only perform maintenance which applies to your particular power package. Task Interval Seawater Pickup Pump - Disassemble and Inspect. Whenever Insufficient Seawater Flow is Suspected (if operating temperature exceeds normal range.) Transmission Fluid - change.
  • Page 36 CC665 70543 74827 75058 74832 71419 75192...
  • Page 37: Checking Fluid Levels

    CC666 Checking Fluid Levels CHECKING CRANKCASE OIL Stop engine. Allow approximately five minutes for oil to drain into oil pan. Boat must be at rest in water. Remove dipstick. Wipe clean and reinstall fully into dipstick tube. Remove dipstick and observe oil level. Oil level must be between FULL and ADD. If oil level is below ADD: Remove oil filler cap.
  • Page 38 CC667 73694 75191 71170...
  • Page 39: Flushing Cooling System

    CC668 Flushing Cooling System WARNING When flushing, be certain the area around propeller is clear, and no one is standing nearby. To avoid possible injury, remove propeller. CAUTION Do not run engine above 1500 RPM when flushing. Suction created by seawater pickup pump may col- lapse flushing hose, causing engine to overheat.
  • Page 40 CC534 70353 70562...
  • Page 41: V-Belts (If So Equipped)

    CC535 V-Belts (If So Equipped) WARNING Avoid injury caused by hands or clothing being caught between belts and pulleys. Make sure engine is shut off and ignition key is removed before inspecting belts. All drive belts must be periodically inspected for condition and tension. Perform the following inspections of alternator drive belt and seawater pickup pump drive belt.
  • Page 42 CC366 50681 71169...
  • Page 43: Fuel Pump Sight Tube Inspection (If So Equipped)

    CC538 Fuel Pump Sight Tube Inspection (Models with Mechanical Fuel Pump) The engine fuel pump (carbureted models) and vapor separator tank (EFI models) are equipped with a sight tube which gives visible evidence of a ruptured fuel pump diaphragm. If fuel is visible in tube, fuel pump and/or vapor separator tank should be replaced by your Authorized MerCruiser Dealer immediately.
  • Page 44 CA97 “SEE CAUTION” 71918 71925...
  • Page 45: Emissions (Europe Only)

    CA474 Emissions (Europe Only) CA399 The following information applies only to engines with a special emissions kit installed. If the kit has been installed, your engine complies with “Stage 1” Bodensee and Swiss Regulations. CA398 Sealed Carburetor Mixture Screws The carburetor on this engine has seals on the carburetor mixture screws. These seals prevent adjustment of the fuel mixture settings.
  • Page 46 CA101 71926 71921 71923 71919...
  • Page 47: Emissions Testing

    CA100 Emissions Testing Your engine is equipped with special design features and special tuning to minimize the emission output from the engine. You should follow: Recommended maintenance schedules particularly as to the ignition system. Proper engine tuning procedures to ensure these features remain in good operating order. Proper steps to maintain the engine within specifications.
  • Page 48: Miscellaneous Maintenance

    CA478 Miscellaneous Maintenance Battery All lead acid batteries discharge when not in use. Recharge every 30 to 45 days, or when specific gravity drops below battery manufacturer’s specifications. Refer to specific instructions and warnings accompanying your battery. If this information is not available, observe the following precautions when handling a battery.
  • Page 49: Bottom Of Boat

    CA104 Bottom Of Boat To maintain maximum speed, the following conditions of the boat bottom should be observed: Clean, free of barnacles and marine growth. Free of distortion, nearly flat where it contacts water. Straight and smooth, fore and aft. ANTI-FOULING PAINTS See Anti-Fouling Paint recommendations and related information on previous pages.
  • Page 50: Cold Weather Or Extended Storage

    CA378 Cold Weather Or Extended Storage Power Package Lay Up IMPORTANT: MerCruiser Strongly recommends that this service should be performed by an Authorized MerCruiser Dealer. Damage caused by freezing IS NOT covered by the MerCruiser Limited Warranty. CA115 Battery Winter Storage Follow battery manufacturer’s instructions for storage.
  • Page 51: Troubleshooting

    CA442 Troubleshooting Starter Motor Will Not Crank Engine, Or Cranks Slow Possible Cause Remedy Battery switch turned off. Turn switch on. Remote control not in neutral position. Position control lever in neutral. Open circuit breaker or blown fuse. Check and reset circuit breaker or replace fuse. Check all electrical connections and wires Loose or dirty electrical connections or damaged (especially battery cables).
  • Page 52: Poor Performance

    CA445 Engine Runs Rough, Misses And/Or Backfires Possible Cause Remedy EFI Models: Have EFI system checked by an Idle speed too low Authorized MerCruiser Dealer. Carburetor Models: Check choke linkages for Choke not operating properly. binding or an obstruction. Faulty ignition system component Service ignition system Clogged fuel filters.
  • Page 53: Excessive Engine Temperature

    CC522 Excessive Engine Temperature Possible Cause Remedy Water Inlet valve closed (if so equipped). Open valve Completely Drive belt loose or in poor condition. Replace or adjust belt. Seawater pickups obstructed. Remove obstruction. Faulty thermostat. Replace. Coolant level low in fresh water section. (If Check for cause of low coolant level and repair.
  • Page 54: Battery Will Not Come Up On Charge

    CC524 Excessive Transmission Fluid Temperature or Slipping Transmission Possible Cause Remedy Low fluid level. Maintain fluid level. Transmission shift lever not positioned properly Inspect shift linkages and shift lever positioning. (causing clutches to slip and overheat fluid. Fluid cooler hoses kinked Straighten hoses or replace, if damaged.
  • Page 55: Warranty Information

    CA455 Warranty Information Owner Warranty Registration UNITED STATES AND CANADA ONLY It is important that your selling dealer fills out the Warranty Registration Card completely and mails it to the factory immediately upon sale of the new product. It identifies name and address of the original purchaser, product model and serial number(s), date of sale, type of use and selling dealer’s code, name and address.
  • Page 56: International Owner Registration

    International Owner Registration OUTSIDE THE UNITED STATES AND CANADA It is important that your selling dealer fills out the Warranty Registration Card completely and mails it to the distributor or Marine Power Service Center responsible for administering the warranty registration/claim program for your area.
  • Page 57: Warranty Policies

    CA456 Warranty Policies MerCruiser Limited Warranty - Gasoline Engines UNITED STATES AND CANADA ONLY We warrant each new production (not those made for high performance purposes) MerCruiser Stern Drive Power Package, Inboard Engine and accessories attached thereto, (hereafter referred to as “Product”) to be free from defects in material and workmanship, but only when the customer purchases or obtains predelivery service from a Dealer authorized by us to distribute MerCruiser Product in the country in which the sale or predelivery service occurred.
  • Page 58: Mercruiser International Warranty - Gasoline Engines

    MerCruiser International Warranty - Gasoline Engines OUTSIDE THE UNITED STATES AND CANADA We warrant each new production (not those made for high performance purposes) MerCruiser Stern Drive Power Package, Inboard Engine and accessories attached thereto, (hereafter referred to as “Product”) to be free from defects in material and workmanship, but only when the customer purchases or obtains predelivery service from a Dealer authorized by us to distribute MerCruiser Product in the country in which the sale or predelivery service occurred.
  • Page 59: Year Limited Warranty Against Corrosion Failure

    Product Warranty, and paragraphs III, IV, V and VI of the (International) Product Warranty, contained in this manual, which paragraphs are incorporated herein by reference. Mercury Marine products are built using the most advanced corrosion protection process available. This manufacturing system, complemented by dealer and customer participation in an anti-corrosion preventive maintenance program, provides protection against repair costs incurred by the effects of marine corrosion.
  • Page 60: Warranty Coverage

    CA458 Warranty Coverage The purpose of this section is to help eliminate some of the more common misunderstandings regarding warranty coverage. The table explains some of the types of services that are not covered by warranty. Keep in mind that warranty covers repairs that are needed within the warranty period because of defects in material and workmanship.
  • Page 61: Transferable Warranty

    United States And Canada Only (Certain performance products, triple engine installations, and commercial applications are excluded) The Mercury Marine Q-Guard Product Protection Plan provides coverage against unexpected mechanical and electrical breakdowns that may occur beyond the standard limited warranty. The optional Q-Guard Product Protection Plan is the only Factory Plan available for your engine.
  • Page 62: Owner Service Assistance

    Only Authorized Dealers can purchase genuine Quicksilver parts and accessories from the factory. Mercury Marine does not sell to unauthorized dealers or retail customers. When inquiring on parts and accessories, the dealer requires the motor model and serial number(s) to order the correct parts.
  • Page 63: Resolving A Problem

    Should you have a question, concern or problem that cannot be resolved by your deal- ership, please contact Mercury Marine Service Office for assistance. Mercury Marine will work with you and your dealership to resolve all problems.
  • Page 64: Mercury Marine Service Offices

    (32) (87) 32 32 11 (32) (87) 31 19 65 Parc Industriel de Petit-Rechain B-4800 Verviers Belgium Mexico, Central America, South America, Caribbean Mercury Marine - Latin America (305) 385-9585 (305) 385-5507 & Caribbean 9010 S.W. 137th Ave. Suite 226 Miami, Fl 33186 U.S.A.
  • Page 65: Customer Service Literature

    To obtain an Operation and Maintenance Manual or Maintenance Procedures Manual in another language, contact the nearest Mercury Marine or Marine Power International Service Center for information. A list of part numbers for other languages is provided with your power package.
  • Page 66 Para obtener un Manual de operación y mantenimiento o un Manual de procedimientos en otro idioma, póngase en contacto con el centro de servicio más cercano de Mercury Marine o Marine Power International para recibir información. Con su conjunto motriz se entrega una lista de los números de pieza para los otros idiomas.
  • Page 67: Literature Order Form

    CA465 Literature Order Form Model __________ Horsepower__________ Serial Number__________ Year_____ Operation and Maintenance Manual (Owner’s Guide) - explains basic operation and maintenance. Maintenance Procedure Manual - explains basic do-it-yourself maintenance procedures. Service Manual - shows the complete assembly and disassembly of the engine or stern drive. Parts Manual - shows the exploded view of the engine or stern drive with corresponding part number.
  • Page 68 Please Return with Payment to: Mercury Marine Attn: Publications Dept. P.O. Box 1939 Fond du Lac, WI 54936-1939 Ship To: (Please Print or Type - This is your Shipping Label) Name Address City State METHOD OF PAYMENT: (NO CASH OR C.O.D.)

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