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NOTE: The following applies to CE marked products only.
Declaration of Conformance – Mercury MerCruiser
This sterndrive or inboard engine when installed in accordance to Mercury
MerCruisers' instructions complies with the requirements of the following directives
by meeting the associated standards, as amended:
Recreational Craft Directive 94/25/EC; 2003/44/EC
Owner's manual (A.2.5)
Openings in Hull, Deck and superstructure (A.3.4) ISO 9093‑1; ISO 9093‑2
Handling characteristics (A.4)
Inboard Engine (A.5.1.1)
Fuel System (A.5.2)
Electrical System (A.5.3)
Steering system (A.5.4)
Exhaust emission requirements (B.2)
Owner's manual (B.4)
Noise emission levels (C.1)
Ignition‑protected equipment (Annex II)
Mercury MerCruiser declares that our sterndrive or inboard engines without integral
exhaust, when installed in a recreational craft, in accordance with the manufacturers
supplied instructions, will meet the exhaust emissions requirements of the directive
mentioned above. This engine must not be put into service until the recreational craft
in which it is to be installed has been declared in conformity, if so required, with the
relevant provision of the directive.
Electromagnetic Compatibility Directive 89/336/EC, 92/31/EEC and 93/68/EEC
Generic emission standard
Generic immunity standard
Vehicles, boats and internal combustion engine
driven devices ‑ Radio disturbance characteristics
Electrostatic discharge testing
The notified body responsible for surveillance of the quality system under Full Quality Assurance
Module H of Directive 2003/44/EC is:
Det Norske Veritas
Norway
Notified Body Number: 0575
This declaration is issued under the sole responsibility of Mercury Marine and Mercury MerCruiser.
President ‑ Mercury Marine, Fond du Lac, WI USA
Applicable Requirement
Patrick C. Mackey
Standards Applied
ISO 10240
ISO 8665
ISO 15584; ISO 10088; ISO 7840; ISO 10133
ISO 10088; ISO 7840; ISO 8469
ISO 10133; ISO 8846
Applicable portions of: ISO 10592, ISO 8848 and
ABYC P‑17
ISO 8178
ISO 8665
ISO 14509
ISO 8846; SAE J1171; SAE J1191; SAE J 2031
EN 50081‑1
EN 50082‑1
SAE J551 (CISPR 12)
EN 61000‑6‑2; EN 61000‑4‑2; EN61000‑4‑3
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Table of Contents
Related Manuals for MerCruiser Black Scorpion
Summary of Contents for MerCruiser Black Scorpion
- Page 1 Module H of Directive 2003/44/EC is: Det Norske Veritas Norway Notified Body Number: 0575 This declaration is issued under the sole responsibility of Mercury Marine and Mercury MerCruiser. Patrick C. Mackey President ‑ Mercury Marine, Fond du Lac, WI USA...
- Page 2 Exhaust Gas Emissions Certification Number The serial numbers are the manufacturer’s keys to numerous engineering details that apply to your Mercury MerCruiser® power package. When contacting your Authorized Mercury MerCruiser Dealer about service, always specify model and serial numbers. The description and specifications contained herein were in effect at the time this guide was approved for printing.
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Page 3: Read This Manual Thoroughly
We suggest that this manual remain with the product for ready reference whenever you are on the water. Thank you for purchasing one of our Mercury MerCruiser products. We sincerely hope your boating will be pleasant! - Page 4 NOTICE Indicates a situation which, if not avoided, could result in engine or major component failure. IMPORTANT: Identifies information essential to the successful completion of the task. NOTE: Indicates information that helps in the understanding of a particular step or action. WARNING The operator (driver) is responsible for the correct and safe operation of the boat, the equipment aboard and the safety of all occupants aboard.
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Page 5: Table Of Contents
How To Obtain Warranty Coverage....13 Mercury Product Protection Plan: United States and What Mercury Will Do........14 Canada..............3 What Is Not Covered........14 Mercury MerCruiser Limited Warranty Components Of The Emission Control System 14 (Gasoline‑Fueled Products Only) ......4 Disclaimers And Limitations......15 3‑Year Limited Warranty Against Corrosion....6 California Emission Control Warranty Statement. - Page 6 Propeller Selection........39 After Break‑In Period........39 Getting Started............. 39 End of First Season Checkup....... 40 20‑Hour Break‑In Period....... 39 Section 4 - Specifications Fuel Requirements..........42 Engine Oil.............43 Fuel Ratings.............42 Engine Specifications: Scorpion......44 Using Reformulated (Oxygenated) Gasolines Fluid Specifications..........44 (USA Only)............42 Engine..............44 Gasolines Containing Alcohol......42 Transmission...........
- Page 7 Three Point Manual Drain System....83 Boat out of the Water........85 Boat in the Water.........83 Boat in the Water.........87 Boat out of the Water........84 Battery Storage............89 Multi‑Point Drain (MPD) System....85 Power Package Recommissioning......89 Section 7 - Troubleshooting Diagnosing EFI Problems........92 Excessive Engine Temperature......
- Page 8 Page iv 90-865253070 JUNE 2007...
- Page 9 Mercury Product Protection Plan: United States and What Is Not Covered ........14 Canada..............3 Components Of The Emission Control System Mercury MerCruiser Limited Warranty (Gasoline- ..............14 Fueled Products Only) ......... 4 Disclaimers And Limitations ......15 3-Year Limited Warranty Against Corrosion..6...
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Page 10: Warranty Registration: United States And Canada
A temporary Owner Warranty Registration Card will be presented to you when you purchase the product. Upon receipt of the Warranty Registration Card at the factory, Mercury MerCruiser will send you an owner resource guide that includes your warranty registration confirmation. If you do not receive your owner resource guide within 60 days from date of new product sale, please contact your selling dealer. -
Page 11: Transfer Of Warranty
Section 1 - Warranty The warranty registration card identifies your name and address, product model and serial numbers, date of sale, type of use, and the selling distributor’s and dealer’s code number, name, and address. The distributor or dealer also certifies that you are the original purchaser and user of the product. -
Page 12: Mercury Mercruiser Limited Warranty (Gasoline-Fueled Products Only)
Horizon Sterndrive and Inboard Models, and MX 6.2 Black Scorpion Tow Sport Model Coverage The Limited Warranty for the Horizon Sterndrive and Inboard Models, and MX 6.2 Black Scorpion Tow Sport Models is four (4) years when installed by an Installation Quality Certified Installer or three (3) years for noncertified installations. - Page 13 Section 1 - Warranty Termination of Coverage Warranty coverage is terminated for used product obtained in any of the following ways: • Repossession from a retail customer • Purchase at auction • Purchase from a salvage yard • Purchase from an insurance company that obtained the product as a result of an insurance claim Conditions That Must Be Met in Order to Obtain Warranty Coverage Warranty coverage is available only to retail customers that purchase from a dealer authorized by Mercury Marine to distribute the product in the country in which the sale occurred, and then only after the pre‑delivery inspection process specified by Mercury Marine...
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Page 14: 3-Year Limited Warranty Against Corrosion
Mercury Marine warrants that each new Mercury, Mariner, Mercury Racing, Sport Jet, M Jet Drive, Tracker by Mercury Marine Outboard, MerCruiser Inboard or Sterndrive engine (Product) will not be rendered inoperative as a direct result of corrosion for the period of time described below. -
Page 15: 4-Year Limited Corrosion Warranty: Seacore Sterndrive Models With Gas Engines
4-YEAR LIMITED CORROSION WARRANTY: SEACORE STERNDRIVE MODELS WITH GAS ENGINES What Is Covered Mercury Marine warrants that each new MerCruiser SeaCore engine, transom, and sterndrive package will not be rendered inoperative as a direct result of corrosion for the period of time described below. -
Page 16: Global Warranty Charts
This limited corrosion warranty provides coverage for four (4) years from either the date on which the MerCruiser SeaCore engine, transom, and sterndrive package is first sold or the date on which it is first put into service, whichever occurs first. The repair or replacement of parts or the performance of service under this warranty does not extend the life of this warranty beyond its original expiration date. -
Page 17: Consumer Application Warranty Chart
Section 1 - Warranty Consumer Application Warranty Chart Limited Corrosion Consumer Application: Standard Factory Limited Warranty by Region & Boat Brand Warranty Non-Certified Boat Brand Certified Boat Brand All Boat Brands Standard Region Standard SeaCore Horizon Standard SeaCore Horizon SeaCore Scorpion Scorpion and Horizon... -
Page 18: Commercial Application Warranty Chart
Section 1 - Warranty Commercial Application Warranty Chart Limited Corrosion Commercial Application: Standard Factory Limited Warranty by Region & Boat Brand Warranty Non-Certified Boat Brand Certified Boat Brand All Boat Brands Standard Region Standard SeaCore Horizon Standard SeaCore Horizon SeaCore Scorpion Scorpion Horizon... -
Page 19: Government Application Warranty Chart
Section 1 - Warranty Government Application Warranty Chart Limited Corrosion Government Application: Standard Factory Limited Warranty by Region & Boat Brand Warranty Non-Certified Boat Brand Certified Boat Brand All Boat Brands Standard Region Standard SeaCore Horizon Standard SeaCore Horizon SeaCore Scorpion Scorpion Horizon... -
Page 20: Mercury Installation Quality Certification Program 11 California Emissions Limited Warranty
California Emissions Limited Warranty NOTE: Mercury Marine does not establish model years for the Mercury MerCruiser product line. In order to comply with CARB warranty regulations, and for that limited purpose only, model year shall have the same meaning as calendar year. As an example, 2003 model year products refers to products manufactured during calendar year 2003. -
Page 21: Duration Of Coverage
Duration Of Coverage NOTE: Mercury Marine does not establish model years for the Mercury MerCruiser product line. In order to comply with CARB warranty regulations, and for that limited purpose only, model year shall have the same meaning as calendar year. As an example, 2003 model... -
Page 22: What Mercury Will Do
Section 1 - Warranty What Mercury Will Do Mercury Marine's sole and exclusive obligation under this warranty is limited to, at our expense and at our option, repairing or replacing defective parts with new or Mercury Marine certified re‑manufactured parts, or refunding the purchase price of the Mercury product. -
Page 23: Components Of The Emission Control System 14 Disclaimers And Limitations
1. Mercury Marine does not establish model years for the Mercury MerCruiser product line. In order to comply with CARB warranty regulations, and for that limited purpose only, model year shall have the same meaning as calendar year. As an example, 2003 model year products refers to products manufactured during calendar year 2003. -
Page 24: Manufacturer's Warranty Coverage
A tamper‑resistant Emission Control Information label is affixed in a visible location to the engine at time of manufacture by Mercury MerCruiser. In addition to the required emissions statement, the label lists the engine serial number, family, FEL (emission level), date of manufacture (month, year), and the engine displacement. -
Page 25: Owner Responsibility
Beginning January 1, 2003, one Three‑Star label will be included with each factory‑certified Mercury MerCruiser engine. All Mercury MerCruiser engines (500 hp and below) will have a Three‑Star Ultra Low Emission rating. The Three‑Star label identifies that these engines meet the California Air Resources Board's Sterndrive and Inboard marine engine 2003 exhaust emission standards. - Page 26 Section 1 - Warranty The Three‑Star label will be affixed on the left side of the hull as shown. XX 1234 XX mc79531 Recommended location Secondary location One Star - Low emission The one‑star label identifies personal watercraft, outboard, sterndrive and inboard engines that meet the Air Resources Board's Personal Watercraft and Outboard marine engine 2001 exhaust emission standards.
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Page 27: Section 2 - Getting To Know Your Power Package
Section 2 - Getting to Know Your Power Package Section 2 - Getting to Know Your Power Package Table of Contents Lanyard Stop Switch........... 20 Console Mount Features ......24 Instrumentation........... 21 Zero Effort Features........24 System View ..........21 Electrical System Overload Protection....25 Digital Gauges .......... -
Page 28: Lanyard Stop Switch
Section 2 - Getting to Know Your Power Package Lanyard Stop Switch The purpose of a lanyard stop switch is to turn off the engine when the operator moves outside the operator's position (as in accidental ejection from the operator's position). 74608 Stop switch Clips to the operator... -
Page 29: Instrumentation
Section 2 - Getting to Know Your Power Package Accidental or unintended activation of the switch during normal operation is also a possibility. This could cause any, or all, of the following potentially hazardous situations: • Occupants could be thrown forward due to unexpected loss of forward motion, a particular concern for passengers in the front of the boat who could be ejected over the bow and possibly struck by the propulsion or steering components. -
Page 30: Digital Gauges
Section 2 - Getting to Know Your Power Package Digital Gauges A Mercury SmartCraft System instrument package can be purchased for this product. A few of the functions the instrument package will display are engine RPM, coolant temperature, oil pressure, battery voltage, fuel consumption and engine operating hours. The SmartCraft Instrument package will also aid in Engine Guardian diagnostics. -
Page 31: Panel Mount Features
Section 2 - Getting to Know Your Power Package PANEL MOUNT FEATURES 17355 Neutral lock button Control handle tension adjustment screw Throttle only button Control handle Lanyard stop switch Neutral Lock Button - Prevents accidental shift and throttle engagement. Neutral lock button must be pushed in to move the control handle out of neutral. -
Page 32: Console Mount Features
Section 2 - Getting to Know Your Power Package CONSOLE MOUNT FEATURES 17356 Throttle Only Button Control Handle Throttle Only Button - Allows engine throttle advancement without shifting the engine. This is done by disengaging the shift mechanism from the control handle. The throttle only button can be depressed only when the remote control handle is in the neutral position. -
Page 33: Electrical System Overload Protection
Section 2 - Getting to Know Your Power Package Throttle Lever - Throttle functions are controlled by the movement of the throttle lever. Increase the RPM by moving the throttle lever forward. Achieve Wide Open Throttle (WOT) by placing the throttle lever in its full forward position. Decrease RPM by moving the throttle lever back. -
Page 34: Audio Warning System
Audio Warning System Your Mercury MerCruiser power package may be equipped with an Audio Warning System. The Audio Warning System will not protect the engine from damage. It is designed to warn the operator that a problem has occurred. -
Page 35: Testing The Audio Warning System
Section 2 - Getting to Know Your Power Package If the alarm sounds, stop the engine immediately. Investigate cause and correct it, if possible. If the cause cannot be determined, contact your authorized Mercury MerCruiser dealer. Testing The Audio Warning System 1. - Page 36 Section 2 - Getting to Know Your Power Package Notes: Page 28 90-865253070 JUNE 2007...
- Page 37 Section 3 - On The Water Section 3 - On The Water Table of Contents Safe Boating Suggestions........30 Passenger Safety In Pontoon Boats And Deck Be Alert To Carbon Monoxide Poisoning... 31 Boats..............35 Good Ventilation ........... 32 Boats Having An Open Front Deck ....35 Poor Ventilation ...........
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Page 38: Safe Boating Suggestions
Know and obey all nautical rules and laws of the waterways. • Mercury MerCruiser strongly recommends that all powerboat operators complete a boating safety course. Courses are offered in the U.S.A. by: The U.S. Coast Guard Auxiliary, The Power Squadron, The Red Cross and your state or provincial boating law enforcement agency. -
Page 39: Be Alert To Carbon Monoxide Poisoning
Most boats are rated and certified for maximum load (weight) capacities (refer to your boat capacity plate). Know your boat's operating and loading limitations. Know if your boat will float if full of water. When in doubt, contact your authorized Mercury MerCruiser dealer or the boat manufacturer. -
Page 40: Good Ventilation
Section 3 - On The Water Good Ventilation Ventilate the passenger area, open the side curtains or forward hatches to remove fumes. 1. Example of desired air flow through the boat. mc79553-1 Poor Ventilation Under certain conditions, permanently enclosed or canvas enclosed cabins or cockpits with insufficient ventilation may draw in carbon monoxide. -
Page 41: Starting And Stopping The Scorpion Engine
Section 3 - On The Water Operation Chart BEFORE STARTING AFTER STARTING WHILE UNDERWAY AFTER STOPPING Close seacock, if Operate bilge blowers. Check steering operation. equipped. Flush cooling system if in Open fuel shut off valve. saltwater. Open seacock, if Drain bilge. -
Page 42: Stopping The Engine
Components on your engine will be damaged if submerged. Damage caused by submersion is not covered by the Mercury MerCruiser Limited Warranty. -
Page 43: Protecting People In The Water
Section 3 - On The Water Protecting People In The Water While You Are Cruising It is very difficult for a person in the water to take quick action to avoid a boat heading in their direction, even at slow speeds. 21604 Always slow down and exercise extreme caution any time you are boating in an area where there might be people in the water. -
Page 44: Boats With Front-Mounted, Raised Pedestal Fishing Seats
Section 3 - On The Water Persons on the front deck could easily be thrown overboard or persons dangling their feet over the front edge could get their legs caught by a wave and pulled into the water. mc79555-1 WARNING Sitting or standing in an area of the boat not designed for passengers at speeds above idle can cause serious injury or death. -
Page 45: Impact With Underwater Hazards
After striking a submerged object, stop the engine as soon as possible and inspect the drive system for any broken or loose parts. If damage is present or suspected, the power package should be taken to an authorized Mercury MerCruiser dealer for a thorough inspection and necessary repair. -
Page 46: Bottom Of Boat
Section 3 - On The Water • Generally increases speed and engine RPM • Causes bow to bounce in choppy water • Increases danger of following wave splashing into the boat when coming off plane • At extremes, can cause the boat to porpoise Shifting weight to front (bow): •... -
Page 47: Propeller Selection
Frequently check engine oil level. Add oil as needed. It is normal for oil consumption to be high during the break‑in period. After Break‑In Period To help extend the life of your Mercury MerCruiser power package, the following recommendations should be considered; 90-865253070 JUNE 2007... -
Page 48: End Of First Season Checkup
End of First Season Checkup At the end of the first season of operation, contact an authorized Mercury MerCruiser dealer to discuss and/or perform scheduled maintenance items. If you are in an area where the product is operated continuously, year‑round, you should contact your dealer at the end of the first 100 hours of operation or once yearly, whichever occurs first. -
Page 49: Section 4 - Specifications
Section 4 - Specifications Section 4 - Specifications Table of Contents Fuel Requirements..........42 Engine Oil............43 Fuel Ratings ..........42 Engine Specifications: Scorpion......44 Using Reformulated (Oxygenated) Gasolines Fluid Specifications..........44 (USA Only) ........... 42 Engine ............44 Gasolines Containing Alcohol ...... 42 Transmission .......... -
Page 50: Fuel Requirements
The fuel system components on your Mercury 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. -
Page 51: Engine Oil
To help obtain optimum engine performance and to provide maximum protection, we strongly recommend the use of the following oils listed in the order of recommendation: 1. MerCruiser / Quicksilver Synthetic Blend, NMMA FC‑W rated, 4 cycle oil. 2. MerCruiser / Quicksilver 25W40 NMMA FC‑W rated oil. -
Page 52: Engine Specifications: Scorpion
Section 4 - Specifications Engine Specifications: Scorpion Tow Sports Models Models Black Scorpion MX 6.2 Black Scorpion Horsepower Kilowatts Displacement 5.7 L (350cid) 6.2 L (377cid) Specified WOT RPM Range 4800–5200 Idle RPM in Neutral Minimum Oil Pressure @ Idle... -
Page 53: Transmission
Section 4 - Specifications Transmission Model Capacity Fluid Type 1.66 Liter 71C In‑Line Dexron lll Automatic Transmission Fluid (1.75 U.S. Quart) 1.94 Liter Dexron lll Automatic Transmission Fluid 45C In‑Line (66 oz.) 0.5 Liter SAE 30 Heavy Duty Motor Exxon Spartan, EP‑68 Gear RV‑36 V‑drive (gear box only) (0.75 U.S. - Page 54 Section 4 - Specifications Notes: Page 46 90-865253070 JUNE 2007...
- Page 55 Section 5 - Maintenance Section 5 - Maintenance Table of Contents Owner/Operator Responsibilities......48 Changing Filter ........55 Dealer Responsibilities........48 Transmission Fluid..........56 Maintenance............48 Checking While the Engine is Warm .... 56 Do It Yourself Maintenance Suggestions... 49 Checking While Engine is Cold ....
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Page 56: Owner/Operator Responsibilities
• Ensure that the boat is properly equipped. • Prior to delivery, make certain that the Mercury MerCruiser power package and other equipment are in proper operating condition. • Make all necessary adjustments for maximum efficiency. •... -
Page 57: Do It Yourself Maintenance Suggestions
Transmission (Inboard models only) Do It Yourself Maintenance Suggestions Present day marine equipment, such as your Mercury 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 58: Maintenance Schedule - Inboard Models
Scheduled Maintenance NOTE: Only perform maintenance which applies to your particular power package. AFTER THE INITIAL 20 HOUR BREAK-IN To help extend the life of your Mercury MerCruiser power package, the following is recommended: 1. Change the engine oil and filter 2. -
Page 59: Every 5 Years
Section 5 - Maintenance • Check the electrical system for loose, damaged, or corroded fasteners. • Check the cooling system and the exhaust system hose clamps for tightness. Inspect both systems for damage or leaks. • Disassemble and inspect the seawater pump and replace worn components. •... -
Page 60: Checking
Section 5 - Maintenance Checking 1. Stop the engine. Allow approximately 5 minutes for the oil to drain into the oil pan. The boat must be at rest in the water. 2. Remove the dipstick. Wipe clean and reinstall fully into the dipstick tube. Wait 60 seconds to allow trapped air to vent. -
Page 61: Changing Oil And Filter
3. Replace the fill cap. Models Capacity Fluid Type 4.25 liters Mercury/Quicksilver Synthetic Blend MerCruiser Engine Oil Engine Oil (With Filter) (4.5 U.S. Quart) 25W‑40 Changing Oil and Filter Refer to the Maintenance schedule for the change interval. Engine oil should be changed before placing the boat in storage. -
Page 62: Engine Oil Drain Pump
Section 5 - Maintenance 3. Pull tether through the bilge drain. 7284 Bilge drain plug Oil drain hose plug Tether Oil drain hose Clip Bilge drain flange 4. Place the oil drain hose in a suitable container. 5. Remove the drain plug from the oil drain hose. 6. -
Page 63: Changing Filter
NOTE: Adding 0.95 liters (1 quart) of engine oil will raise the level from the add mark to the top of the OK range. Models Capacity Fluid Type 4.25 liters Mercury/Quicksilver Synthetic Blend MerCruiser Engine Oil Engine Oil (With Filter) (4.5 U.S. Quart) 25W‑40 90-865253070 JUNE 2007 Page 55... -
Page 64: Transmission Fluid
3. Remove the dipstick, observe the fluid level and mark the cold fluid level. 4. Reinstall the dipstick, tighten the T‑handle securely. Do not overtighten. Changing Contact your authorized Mercury MerCruiser dealer. IAC Muffler Changing Contact your authorized Mercury MerCruiser dealer. -
Page 65: Positive Crankcase Ventilation Valve (Pcv)
9. Install the engine cover. Positive Crankcase Ventilation Valve (PCV) CHANGING IMPORTANT: Use only Mercury MerCruiser replacement parts to ensure compliance with emission regulations. NOTE: On V6 models the PCV valve is non‑serviceable and is an internal component of the valve cover. -
Page 66: Changing Water Separating Fuel Filter
Always check for leaks before attempting to start the engine and wipe up any spilled fuel immediately. 1. Allow the engine to cool down. NOTE: Mercury MerCruiser recommends that the engine be shut off for 12 hours prior to filter removal. 2. Close fuel supply valve, if equipped. -
Page 67: In-Line Fuel Filter
Always check for leaks before attempting to start the engine and wipe up any spilled fuel immediately. 1. Allow the engine to cool down. NOTE: Mercury MerCruiser recommends that the engine be shut off for 12 hours prior to filter removal. 2. Close fuel supply valve, if equipped. - Page 68 Section 5 - Maintenance 6. Apply sealant to the male pipe threads on the connectors. Tube Ref No. Description Where Used Part No. Loctite 567 PST Pipe Sealant Male threads 92-809822 7. Torque each connector using a backup wrench on the hex fitting nearest to the connector.
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Page 69: Lubrication
14. Start the engine. Check for gasoline leaks around the fuel filter assembly. If leaks exist, stop the engine immediately. Recheck the filter installation, clean spilled fuel and properly ventilate the engine compartment. If leaks continue, stop engine immediately and contact your authorized Mercury MerCruiser dealer. Lubrication Throttle Cable 1. - Page 70 1. Lubricate the detent ball and the holes in the shift lever. 10724 In‑Line Transmission Tube Ref. No. Description Where Used Part No. Synthetic Blend MerCruiser Engine Detent ball and shift lever 92‑883725K01 Oil SAE25W‑40 holes 2. Lubricate the shift cable pivot points. 5935 Pivot points Tube Ref.
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Page 71: Serpentine Drive Belt
Section 5 - Maintenance Serpentine Drive Belt WARNING Inspecting the belts with the engine running may cause serious injury or death. Turn off the engine and remove the ignition key before adjusting tension or inspecting belts. 6089 Idler pulley Alternator pulley Circulating pump pulley Seawater pump pulley Crankshaft pulley... -
Page 72: Flushing The Power Package-Tow Sports
Section 5 - Maintenance 5. Use a 8 mm (5/16 in.) socket and tighten adjusting the stud to adjust the belt deflection. 6. Using one of the 2 methods following, check for correct deflection. Push down with moderate thumb pressure on the longest stretch of belt. Proper deflection is 13 mm (1/2 in.). - Page 73 Section 5 - Maintenance Close the seacock, if equipped, and then disconnect the seawater inlet hose from the transmission seawater inlet fitting. If not equipped with a seacock, disconnect the seawater inlet hose from the transmission seawater inlet fitting and plug the seawater inlet hose. 6091 Using appropriate connector, connect the flushing water hose to the transmission seawater inlet fitting.
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Page 74: The Boat In The Water
Section 5 - Maintenance NOTICE Operating the engine out of the water at high speeds creates suction, which can collapse the water supply hose and overheat the engine. Do not operate the engine above 1400 RPM out of the water and without sufficient cooling water supply. 6. - Page 75 Section 5 - Maintenance If not equipped with a seacock, disconnect the seawater inlet hose from the transmission seawater inlet fitting and immediately plug the seawater inlet hose to prevent water from siphoning into the engine or boat. 6091 Using suitable adapter, connect the flushing water hose to the transmission seawater inlet fitting.
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Page 76: Battery
Section 5 - Maintenance 5. Immediately start the engine. NOTICE Operating the engine out of the water at high speeds creates suction, which can collapse the water supply hose and overheat the engine. Do not operate the engine above 1400 RPM out of the water and without sufficient cooling water supply. - Page 77 Section 5 - Maintenance EFI Electronic Control Module (ECM): The ECM requires a stable voltage source. During multiple engine operation, an onboard electrical device may cause a sudden drain of voltage at the engine's battery. The voltage may go below the ECM's minimum required voltage.
- Page 78 Section 5 - Maintenance Notes: Page 70 90-865253070 JUNE 2007...
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Page 79: Section 6 - Storage
Section 6 - Storage Section 6 - Storage Table of Contents Cold Weather or Extended Storage....72 Boat out of the Water ......79 Preparing Power Package for Storage..72 Manual Single Point Drain System....81 Engine and Fuel System Preparation ..73 Boat in the Water ........ -
Page 80: Cold Weather Or Extended Storage
Section 6 - Storage Cold Weather or Extended Storage IMPORTANT: Mercury MerCruiser strongly recommends that this service should be performed by an authorized Mercury MerCruiser dealer. Damage caused by freezing temperatures IS NOT covered by the Mercury MerCruiser Limited Warranty. NOTICE Water trapped in the seawater section of the cooling system can cause corrosion or freeze damage. -
Page 81: Engine And Fuel System Preparation
Section 6 - Storage 8. For additional assurance against freezing and rust, after draining, fill the seawater cooling system with propylene glycol mixed to the manufacturer's recommendation to protect engine to the lowest temperature to which it will be exposed during freezing temperatures or extended storage. -
Page 82: Draining The Seawater System
Identification to determine which instructions apply to your power package. IMPORTANT: The engine must not be operating at any point during the draining procedure. IMPORTANT: Mercury MerCruiser requires that propylene glycol antifreeze, mixed to the manufacturer's instructions, be used in the seawater section of the cooling system for freezing temperatures or extended storage. -
Page 83: Manual Single Point Drain System
Section 6 - Storage 21125 Black Scorpion Models Blue air pump Green indicators Air manifold Blue drain plug locations MANUAL SINGLE POINT DRAIN SYSTEM 6128 Blue handle Blue drain plug location THREE POINT MANUAL DRAIN SYSTEM 6126 Blue drain plug... -
Page 84: Multi-Point Drain (Mpd) System
Section 6 - Storage MULTI-POINT DRAIN (MPD) SYSTEM 6129 Side of cylinder block Bottom of exhaust manifolds 6130 Water circulating pump hose Fuel cooler to thermostat housing 6131 Check valve (if equipped) Air Actuated Single Point Drain System BOAT IN THE WATER NOTE: This procedure is written for the air pump that is attached to the engine. - Page 85 Section 6 - Storage 5. Pull lever on air pump (vertical) to lock pump on the fitting. 8293 Actuator fitting Air pump Green indicators Lever (locking) Manual release valve 6. Pump air into the system until both green indicators extend and water drains from both sides of the engine.
- Page 86 12. Remove the air pump from the air manifold and return it to the mounting bracket. 13. Mercury MerCruiser recommends leaving the drain system open while transporting the boat or while performing other maintenance. This helps ensure that all water is drained.
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Page 87: Boat Out Of The Water
Section 6 - Storage 14. Before launching the boat, pull up on the manual release valve. Verify that the green indicators are no longer extended. 6135 Green indicators 15. Open the seacock, if equipped, or unplug and reconnect the water inlet hose prior to operating the engine. - Page 88 Blue drain plug location Air manifold Blue air pump Green indicators 21125 Black Scorpion Models Blue air pump Green indicators Air manifold Blue drain plug locations 7. Verify that water is draining from each opening. If not, use the Three Point Manual Drain System instructions.
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Page 89: Manual Single Point Drain System
10. Remove the air pump from the air manifold and return it to the mounting bracket. 11. Mercury MerCruiser recommends leaving the drain system open while transporting the boat or while performing other maintenance. This helps ensure that all water is drained. -
Page 90: Boat Out Of The Water
6137 Drain location ‑ orange or red Blue drain plug 5. Allow the system to drain for a minimum of five minutes. Mercury MerCruiser recommends leaving the drain system open while transporting the boat or while performing other maintenance. 6. Reinstall the blue drain plug in the thermostat housing. -
Page 91: Three Point Manual Drain System
Drain location ‑ orange or red Blue drain plug 4. Allow the system to drain for a minimum of five minutes. Mercury MerCruiser recommends leaving the plugs out while transporting the boat or while performing other maintenance to ensure that all water is drained. -
Page 92: Boat Out Of The Water
Blue drain plugs 5. Verify that water is draining from each opening. 6. Allow the system to drain for a minimum of five minutes. Mercury MerCruiser recommends leaving the drain system open while transporting the boat or while performing other maintenance to ensure that all water is drained. -
Page 93: Multi-Point Drain (Mpd) System
Blue drain plug 3. Verify that water is draining from each opening. 4. Allow the system to drain for a minimum of five minutes. Mercury MerCruiser recommends leaving the drain system open while transporting the boat or while performing other maintenance to ensure that all water is drained. - Page 94 Section 6 - Storage Water‑circulating pump hose 6143 Drain plug Fuel‑cooler‑to‑thermostat‑housing hose 6144 Drain plug Check valve 6131 Drain plug (if equipped) Page 86 90-865253070 JUNE 2007...
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Page 95: Boat In The Water
Section 6 - Storage 3. On models with a seawater pickup pump, remove the two blue drain plugs. If the seawater pickup pump does not have blue drain plugs, or you are unable to access them, loosen the clamps and remove both hoses. 6145 Hose clamps Blue drain plugs... - Page 96 Section 6 - Storage Water‑circulating pump hose 6143 Drain plug Fuel‑cooler‑to‑thermostat‑housing hose 6144 Drain plug Check valve 6131 Drain plug (if equipped) Page 88 90-865253070 JUNE 2007...
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Page 97: Battery Storage
Section 6 - Storage 3. On models with a seawater pickup pump, remove the two blue drain plugs. If the seawater pickup pump does not have blue drain plugs, or you are unable to access them, loosen the clamps and remove both hoses. 6145 Hose clamps Blue drain plugs... - Page 98 Section 6 - Storage Notes: Page 90 90-865253070 JUNE 2007...
- Page 99 Section 7 - Troubleshooting Section 7 - Troubleshooting Table of Contents Diagnosing EFI Problems........92 Excessive Engine Temperature......93 Engine Guardian System........92 Insufficient Engine Temperature......93 Starter Motor Will Not Crank Engine, Or Cranks Low Engine Oil Pressure........93 Slow..............
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Page 100: Diagnosing Efi Problems
Section 7 - Troubleshooting Diagnosing EFI Problems Your authorized Mercury MerCruiser dealer has the proper service tools for diagnosing problems on Electronic Fuel Injection (EFI) Systems. The Electronic Control Module (ECM) on these engines has the ability to detect some problems with the system when they occur, and store a Trouble Code in the ECM's memory. -
Page 101: Poor Performance
Clean Flame Arrestor. Faulty ignition system component. Service ignition system. Have EFI system checked by an authorized Mercury Idle speed too low. MerCruiser dealer. Have EFI System checked by an authorized Mercury EFI System fault. MerCruiser dealer. Poor Performance Possible Cause Remedy Throttle not fully open. -
Page 102: Battery Will Not Come Up On Charge
Loose or missing shift and throttle linkages. see authorized Mercury MerCruiser dealer immediately. Straighten cable or have authorized Mercury Shift or throttle cable kinked. MerCruiser dealer replace cable if damaged beyond repair. Steering Wheel Turns Hard Or Jerky Possible Cause Remedy Low power steering pump fluid level. -
Page 103: Section 8 - Customer Assistance Information
Section 8 - Customer Assistance Information Section 8 - Customer Assistance Information Table of Contents Owner Service Assistance........96 Parts And Accessories Inquiries .... 97 Local Repair Service ........96 Resolving A Problem ........97 Service Away From Home ......96 Mercury Marine Service Offices .... -
Page 104: Owner Service Assistance
These are but a few of the many special modifications that are required in Mercury MerCruiser marine engines to provide long life and dependable performance. 1. Quicksilver parts and accessories are engineered and built by Mercury Marine, specifically for Mercury MerCruiser sterndrives and inboards. -
Page 105: Parts And Accessories Inquiries
Resolving A Problem Satisfaction with your Mercury MerCruiser product is very important to your dealer and to us. If you ever have a problem, question or concern about your power package, contact your dealer or any authorized Mercury MerCruiser dealership. If additional assistance is required, take these steps: 1. -
Page 106: Ordering Literature
• Year built United States and Canada For information on additional literature that is available for your particular Mercury MerCruiser power package and how to order that literature contact your nearest dealer or contact Mercury Marine Publications P.O. Box 1939...
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