Related Manuals for Mercury 350 Scorpion ECT MerCruiser
Summary of Contents for Mercury 350 Scorpion ECT MerCruiser
- Page 1 350 Scorpion ECT Mercury MerCruiser O P ERAT I O N MAI N T EN AN C E & W ARRAN T Y M AN U A L...
- Page 2 NOTE: The following applies to CE‑marked products only. Declaration of Conformity—Mercury MerCruiser This sterndrive or inboard engine when installed in accordance to Mercury MerCruiser's instructions complies with the requirements of the following directives by meeting the associated standards, as amended:...
- Page 3 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 4 At Mercury Marine every engine is operated and tested before it is boxed for shipment to make sure that the product is ready for use. In addition, certain Mercury Marine products are tested in a controlled and monitored environment for up to 10 hours of engine run time in order to verify and make a record of compliance with applicable standards and regulations.
- Page 5 Alpha, Axius, Bravo One, Bravo Two, Bravo Three, Circle M with Waves Logo, K‑planes, Mariner, MerCathode, MerCruiser, Mercury, Mercury with Waves Logo, Mercury Marine, Mercury Precision Parts, Mercury Propellers, Mercury Racing, MotorGuide, OptiMax, Quicksilver, SeaCore, Skyhook, SmartCraft, Sport‑Jet, Verado, VesselView, Zero Effort, Zeus, #1 On the Water and We're Driven to Win are registered trademarks of Brunswick Corporation.
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Page 6: Table Of Contents
Outside the United States and Canada......3 Transfer of Warranty—Australia and New Zealand Mercury Installation Quality Certification Program....3 Policy................13 Mercury Product Protection Plan: United States and Global Warranty Charts............14 Canada................3 United States Warranty Chart—MerCruiser Gas and Mercury MerCruiser Warranty Coverage (Gasoline‑Fueled... - Page 7 Basic Boat Operation (DTS Models)........34 Wave and Wake Jumping............37 Launching and Boat Operation........34 Impact with Underwater Hazards........... 38 Operation Chart............34 Conditions Affecting Operation..........38 Starting and Stopping the Engine........34 Weight Distribution (Passengers and Gear) Inside the Starting the Engine............
- Page 8 Steering Wheel Jerks or Is Difficult to Turn...... 80 Poor Performance............. 79 Section 8 - Customer Assistance Information Owner Service Assistance............82 Contact Information for Mercury Marine Customer Service Local Repair Service............82 ................... 83 Service Away From Home..........82 Customer Service Literature............
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Page 10: Section 1 - Warranty
Outside the United States and Canada ....3 ..................13 Mercury Installation Quality Certification Program... 3 Global Warranty Charts............14 Mercury Product Protection Plan: United States and United States Warranty Chart—MerCruiser Gas and Canada................3 Diesel................14 Mercury MerCruiser Warranty Coverage Outside United States ........... -
Page 11: Warranty Information
Outside United States and Canada ‑ Check with your local distributor. You may change your address on file with Mercury Marine at any time, including at time of warranty claim, by calling Mercury Marine or sending a letter or fax with your name, old address, new address, and engine serial number to Mercury Marine’s warranty registration department. -
Page 12: Outside The United States And Canada
See your participating Mercury MerCruiser dealer for complete program details. Mercury MerCruiser Warranty Coverage (Gasoline‑Fueled Products) WHAT IS COVERED: Mercury Marine warrants its new products to be free of defects in material and workmanship during the period described in the warranty section of the owner's manual. - Page 13 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 predelivery inspection process specified by Mercury Marine is completed and documented.
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Page 14: Year Limited Warranty Against Corrosion
Mercury dealer authorized to service the product. If purchaser cannot deliver the product to such a dealer, written notice must be given to Mercury. We will then arrange for the inspection and any covered repair. Purchaser, in that case, shall pay for all related transportation charges and/or travel time. -
Page 15: Emission Control Warranty Information
A tamper‑resistant emission control information (ECI) label is affixed to the engine in a visible location at the time of manufacture by Mercury MerCruiser. Please note that the low emissions certification will not affect the fit, function, or performance of the engine. Boatbuilders and dealers may not remove the label or the part it is affixed to before sale. If modifications are necessary, contact Mercury MerCruiser about the availability of replacement decals before proceeding. - Page 16 Section 1 - Warranty ECI Label Standard of Compliance EMISSION CONTROL INFORMATION NOT FOR SALE IN CALIFORNIA THIS MARINE ENGINE COMPLIES WITH U.S. EPA EXHAUST REGULATIONS FOR 2009 Indicates a marine engine compliant with United States EPA REFER TO THE OWNER'S MANUAL FOR MAINTENANCE exhaust emission regulations for 2009.
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Page 17: Owner Responsibility
U.S. EPA Emissions Limited Warranty Consistent with the obligations created by 40 CFR Part 1045, Subpart B, Mercury Marine provides an emission warranty of three years or 480 hours of engine use whichever occurs first to the retail purchaser, that the engine is designed, built, and equipped so as to conform at the time of sale with applicable regulations under section 213 of the Clean Air Act, and that the engine is free from defects in materials and workmanship which cause the engine to fail to conform with applicable regulations. -
Page 18: California Emissions Limited Warranty
California resident, to be free from defects in material or workmanship that cause the failure of a warranted part to be identical in all material respects to that part as described in the application of Mercury Marine for certification from the California Air Resources Board, for the period of time, and under the conditions identified below. -
Page 19: California Emission Control Warranty Statement
Mercury Marine certified remanufactured parts, or refunding the purchase price of the Mercury product. Mercury reserves the right to improve or modify products from time to time without assuming an obligation to modify products previously manufactured. -
Page 20: Warranty Policy-Australia And New Zealand
What is Covered Mercury Marine warrants its new products to be free of defects in material and workmanship during the period described below. The benefits to the consumer given by the warranty are in addition to other rights and remedies of the consumer under a law in relation to the goods or services to which the warranty relates. -
Page 21: Transfer Of Coverage
A list of dealers and their contact details is available at http://www.mercurymarine.com.au/home.aspx. If the purchaser cannot deliver the product to such a dealer, written notice must be given to Mercury Marine at the address shown above. Mercury Marine will then arrange for the inspection and any covered repair. This Limited Warranty will not cover the purchaser for all related transportation charges and travel time. -
Page 22: Expense Of Claiming This Limited Warranty
There is no charge for this service. You may change your address at any time, including at the time of the warranty claim, by calling Mercury Marine or sending a letter or fax with your name, old address, new address, and hull identification number (HIN) to Mercury Marine’s Warranty Registration Department. -
Page 23: Global Warranty Charts
3 years H.O. MerCruiser Inboard 5.7 ‑ 6.2 ‑ 8.2 3 years 4 years 3 years Horizon Mercury Diesel Not available at time of Sterndrive and 2 years 3 years printing Inboard Outside United States For product purchased outside of United States, contact the distributor in your country, or the authorized Marine Power Service Center closest to you. -
Page 24: Australia And New Zealand Warranty Chart-Mercruiser Gas And Diesel
Contact the Marine Power Service Center closest to you MerCruiser TowSport 3 years 3 years Mercury Diesel Sterndrive 2 years 3 years and Inboard Outside Australia and New Zealand For product purchased outside of Australia and New Zealand, contact the distributor in your country, or the authorized Marine Power Service Center closest to you. -
Page 25: Outside Europe And Cis
Beginning January 1, 2003, one Three‑Star or Four‑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 or Four‑Star Super Ultra Low Emission rating. The Star label identifies that these engines meet the California Air Resources Board's sterndrive and inboard marine engine 2007 and later exhaust emission standards. -
Page 26: Hang Tag
Section 1 - Warranty The Star label will be affixed on the left side of the hull as shown. Recommended location Secondary location XX 1234 XX 32770 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. - Page 27 Section 1 - Warranty If in California, the dealer must place the hang tag in a visible location in the boat prior to displaying the boat. 43291 Hang tag front side Hang tag back side Page 18 90-8M0099729 NOVEMBER 2014...
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Page 28: 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 Identification................. 20 TowSports Panel Mount Features......... 25 Engine Serial Number Decal......... 20 Electrical System Overload Protection......... 25 Lanyard Stop Switch............. 20 Visual and Audio Warning Systems........ -
Page 29: Identification
Section 2 - Getting to Know Your Power Package Identification The serial numbers are the manufacturer's keys to numerous engineering details which apply to your MerCruiser power package. When contacting MerCruiser about service, always specify model and serial numbers. Engine Serial Number Decal The serial number and specifications decals are located on the engine cover (plenum). -
Page 30: Keep The Lanyard Stop Switch And Lanyard Cord In Good Operating Condition
Section 2 - Getting to Know Your Power Package Accidental ejections can also occur from: • Poor operating practices • Sitting on the seat or gunwale at planing speeds • Standing at planing speeds • Operating at planing speeds in shallow or obstacle‑infested waters •... -
Page 31: Front Controls
Card reader door 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 (requires a SmartCraft oil pressure sender kit), battery voltage, fuel consumption, and engine operating hours. -
Page 32: Analog Gauges
Section 2 - Getting to Know Your Power Package SmartCraft digital gauges also feature troll control. This allows a vessel to maintain a constant speed with an engine speed between 500 and 1200 RPM. SmartCraft gauges Tachometer Speedometer LCD system view display 26238 The SmartCraft instrument package also aids in Engine Guardian diagnostics. -
Page 33: Remote Controls
Remote Controls IMPORTANT: Your boat must be equipped with a Mercury Marine electronic remote control. Start in gear protection is provided by this control system and prevents the engine from starting when the control is actuated in forward or reverse. Refer to the Mercury Precision Parts/Quicksilver Accessories Guide. -
Page 34: Towsports Panel Mount Features
Section 2 - Getting to Know Your Power Package TowSports Panel Mount Features Lanyard stop switch Control handle and shift lock Detent tension adjustment screw Control handle tension adjustment screw Throttle only button (on helm‑mounted CAN pad) 33173 Lanyard stop switch—The lanyard turns the ignition off whenever the operator moves far enough away from the operator's position to activate the switch, assuming the operator is attached. - Page 35 Section 2 - Getting to Know Your Power Package A circuit breaker provides protection for the engine wiring harness and the instrumentation power lead. Push the red button to reset the circuit breaker. 51341 A 90‑amp fuse, located on the large post of the starter solenoid, protects the engine wiring harness if an electrical overload occurs.
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Page 36: Visual And Audio Warning Systems
Section 2 - Getting to Know Your Power Package Two 10‑amp fuses protect the O (oxygen) sensors. These are located at the top of the engine. 33190 Oxygen sensor fuses A dedicated power harness supplies continuous power to the PCM to ensure uninterrupted operation. This harness is protected by a 5‑amp fuse, located at the engine's battery. -
Page 37: Testing The Obd-M Malfunction Indicator Lamp
Section 2 - Getting to Know Your Power Package The service engine icon or MIL will provide a visual indication of a malfunction with the engine's emission control system and will remain illuminated while the OBD‑M fault is active. 47594 SC 1000 gauge and service engine light Testing the OBD-M Malfunction Indicator Lamp (MIL) Turn the ignition switch to the on position without cranking the engine. -
Page 38: Testing The Audio Warning System
Section 2 - Getting to Know Your Power Package Testing the Audio Warning System Turn the key switch to the on position without cranking the engine. Listen for the audio alarm. The alarm will sound if the system is functioning correctly. Guardian Strategy The MerCruiser Engine Guardian system reduces the potential for engine damage by restricting engine power when the PCM detects a potential problem. - Page 39 Section 2 - Getting to Know Your Power Package Notes: Page 30 90-8M0099729 NOVEMBER 2014...
- Page 40 Section 3 - On the Water Section 3 - On the Water Table of Contents Safe Boating Recommendations.......... 32 While Boat Is Stationary ..........37 Carbon Monoxide Exposure..........33 High‑Speed and High‑Performance Operation..... 37 Be Alert To Carbon Monoxide Poisoning ..... 33 Passenger Safety in Boats...........
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Page 41: Safe Boating Recommendations
Most boats are rated and certified for maximum load (weight) capacities (refer to your boat's capacity plate). Know your boat's operating and loading limitations. Know if your boat will float if it is full of water. When in doubt, contact your authorized Mercury Marine dealer or the boat manufacturer. Ensure that everyone in the boat is properly seated. -
Page 42: Carbon Monoxide Exposure
Section 3 - On the Water Be alert. • The operator of the boat is responsible by law to maintain a proper lookout by sight and hearing. The operator must have an unobstructed view particularly to the front. No passengers, load, or fishing seats should block the operator's view when the boat is above idle or planing transition speed. -
Page 43: Poor Ventilation
Section 3 - On the Water Poor Ventilation Under certain running or wind conditions, permanently enclosed or canvas enclosed cabins or cockpits with insufficient ventilation may draw in carbon monoxide. Install one or more carbon monoxide detectors in your boat. Although the occurrence is rare, on a very calm day, swimmers and passengers in an open area of a stationary boat that contains or is near a running engine may be exposed to a hazardous level of carbon monoxide. -
Page 44: Starting The Engine
Section 3 - On the Water Starting the Engine Check all items listed in the Operation Chart. Place the remote control handle in neutral. NOTICE Without sufficient cooling water, the engine, the water pump, and other components will overheat and suffer damage. Provide a sufficient supply of water to the water inlets during operation. -
Page 45: Throttle Only Operation-Tow Sports Panel Mount
IMPORTANT: If the boat is operated during periods of freezing temperature, precautions must be taken to prevent freeze damage to the power package. Damage caused by freezing is not covered by Mercury MerCruiser Limited Warranty. Drain Plug and Bilge Pump The engine compartment in your boat is a natural place for water to collect. -
Page 46: Protecting People In The Water
For additional information, refer to Hi‑Performance Boat Operation booklet (90‑849250R03) from your dealer, distributor, or Mercury Marine. Passenger Safety in Boats 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 47: 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 48: The Bottom Of The Boat
The boat manufacturer and the selling dealer are responsible for equipping the power package with the correct propeller. Refer to Mercury Marine's web page http://www.mercurymarine.com/everything_you_need_to_know_about_propellers6. Select a propeller that will allow the engine power package to operate at or near the top end of the recommended WOT operating RPM range with a normal load. -
Page 49: Getting Started
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 50 Section 4 - Specifications Section 4 - Specifications Table of Contents Fuel Requirements............... 42 Engine Specifications............43 Fuel Ratings ..............42 Scorpion 350 EC............43 Using Reformulated (Oxygenated) Gasoline (USA Only) Fluid Specifications............... 44 ..................42 Engine................44 Gasoline Containing Alcohol ........42 Transmission..............
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Page 51: Fuel Requirements
Using Reformulated (Oxygenated) Gasoline (USA Only) Reformulated gasoline is required in certain areas of the USA and are acceptable for use in your Mercury MerCruiser engine. The two types of oxygenates used in these fuels are alcohol (ethanol) and ether (MTBE or ETBE). If ethanol is the oxygenate that is used in the gasoline in your area, refer to Gasoline Containing Alcohol. -
Page 52: Engine Specifications
Section 4 - Specifications If Mercury/Quicksilver 25W‑40 Synthetic Blend Engine Oil is unavailable, use the following lubricants, listed in order of recommendation. 1. Mercury/Quicksilver 25W‑40 Mineral NMMA FC‑W Catalyst Compatible. IMPORTANT: If you are servicing a catalyst engine, use the following oils for short periods of time only. -
Page 53: Fluid Specifications
IMPORTANT: Always use the dipstick to determine the exact quantity of oil or fluid required. All Models Capacity Fluid Type Mercury/Quicksilver 25W‑40 Synthetic Blend Engine Engine oil (with filter) 4.25 L (4.50 US qt) Oil, NMMA FC‑W Seawater cooling system (winterization use... - Page 54 Section 5 - Maintenance Section 5 - Maintenance Table of Contents Owner/Operator Responsibilities.......... 46 Changing ..............52 Dealer Responsibilities............46 IAC Muffler................52 Maintenance................. 46 Changing ..............52 Do‑It‑Yourself Maintenance Suggestions......46 Battery.................. 52 Inspection................47 Multiple EFI Engine Battery Precautions....... 52 Maintenance Schedule—TowSport Models......
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Page 55: 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 Mercury MerCruiser dealer for a periodic checkup. Normal maintenance service and replacement parts are the responsibility of the owner/operator and as such, are not considered defects in workmanship or material within the terms of the warranty. -
Page 56: Inspection
Check plug leads and electrical leads for damage. • Remove and inspect the propeller. If nicked, bent or cracked, contact your authorized Mercury MerCruiser dealer. • Repair nicks and corrosion damage on power package exterior finish. Contact your authorized Mercury MerCruiser dealer. -
Page 57: Engine Oil
Replace the water‑separating fuel filter element. • Clean the flame arrestor, IAC muffler, and the crankcase ventilation hoses. Inspect the PCV valve, if equipped. To replace the IAC muffler, contact your authorized Mercury MerCruiser dealer. • Inspect the condition and the tension of the belts. -
Page 58: Oil Level-Overfilled
Fluid Type 4.25 L Engine oil (with filter) Mercury/Quicksilver 25W‑40 Synthetic Blend Engine Oil, NMMA FC‑W (4.5 US qt) Changing Oil and Filter See Maintenance Schedule for the change interval. Engine oil should be changed before placing the boat in storage. -
Page 59: Engine Oil Drain Pump
Section 5 - Maintenance 10. Connect the clip to the front engine lifting eye. Engine oil drain hose clip Front engine lifting eye Engine oil drain hose Engine oil drain hose plug 39392 11. Replace the engine oil filter. See Changing the Oil Filter. Engine Oil Drain Pump Loosen the oil filter to vent the system. -
Page 60: Changing The Oil Filter
Fluid Type 4.25 L Engine oil (with filter) Mercury/Quicksilver 25W‑40 Synthetic Blend Engine Oil, NMMA FC‑W (4.5 US qt) Start the engine and operate for three minutes, checking for leaks. Stop the engine and allow the oil to drain into the oil pan for approximately five minutes with the boat at rest in the water. -
Page 61: Transmission Fluid
Remove the dipstick, wipe clean and reinsert. Remove the dipstick, observe the fluid level and mark the cold fluid level. 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 62: Cleaning The Flame Arrestor
Section 5 - Maintenance EFI Propulsion Control Module (PCM): The PCM 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 PCM's minimum required voltage. -
Page 63: Positive Crankcase Ventilation Valve (Pcv)
Connect the crankcase ventilation hose to the fitting on the flame arrestor and valve cover. Positive Crankcase Ventilation Valve (PCV) Changing NOTE: We recommend the use of Mercury MerCruiser replacement parts to ensure compliance with emission regulations. Remove the PCV valve from the port valve cover. PCV valve... -
Page 64: Gen Iii Models
Removal Allow the engine to cool down. NOTE: Mercury MerCruiser recommends that the engine be shut off for 12 hours prior to filter removal. Close the fuel supply valve, if equipped. Disconnect the Cool Fuel Module harness from the engine wiring harness. -
Page 65: Serpentine Drive Belt
10. 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. Serpentine Drive Belt WARNING Inspecting the belts with the engine running may cause serious injury or death. -
Page 66: Flushing The Power Package-Towsports
Section 5 - Maintenance Use an 8 mm (5/16 in.) socket and tighten the adjusting stud to adjust the belt deflection. Using one of the two 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.). Attach the belt tension gauge to the belt. - Page 67 Section 5 - Maintenance 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 an appropriate connector, connect the flushing water hose to the transmission seawater inlet fitting. Proceed to step 3.
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Page 68: The Boat In The Water
Section 5 - Maintenance NOTICE Flushing the engine when it is not operating will result in water collecting in the exhaust system, damaging the engine. Do not supply flush water for more than 15 seconds without the engine operating. 11. Stop the engine. 12. - Page 69 Section 5 - Maintenance If not equipped with a seacock, disconnect the seawater inlet hose from the seawater pump inlet fitting and immediately plug the seawater inlet hose to prevent water from siphoning into the engine or boat. 10839 Using a suitable adapter, connect the flushing hose from the water source to the water inlet of the seawater pump. Proceed to step 3.
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Page 70: Section 6 - Storage
Section 6 - Storage Section 6 - Storage Table of Contents Cold Weather or Extended Storage........62 Boat Out of the Water ..........68 Reformulated (Oxygenated) Gasolines (U.S.A. Only)... 62 Manual Single‑Point Drain System........ 70 Fuel Containing Alcohol..........62 Boat in the Water ........... 70 Preparing Power Package for Storage—MPI Models.. -
Page 71: Cold Weather Or Extended Storage
(phase) of the water/alcohol from the gasoline in the fuel tank. The fuel system components on your Mercury Marine 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 boat's fuel system components (fuel tanks, fuel lines, and fittings). -
Page 72: Special Fuel Mix
Running out of fuel can damage catalyst components. Do not allow the fuel tanks to become empty during operation. Check the antifreeze concentration where applicable. Refer to the Specifications section. Before adding Mercury Quickstor Fuel Stabilizer to the fuel in the tank, determine the type of fuel that is in the fuel tanks and proceed with the following: Vessels using fuel without alcohol—fill the vessel fuel tanks with fresh gasoline that does not contain alcohol and add... -
Page 73: Draining The Seawater System
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. Ensure that the propylene glycol antifreeze contains a rust inhibitor and is recommended for use in marine engines. -
Page 74: Manual Single-Point Drain System
Section 6 - Storage Scorpion models Blue air pump Air manifold Green indicators Blue drain plug locations 21125 Manual Single-Point Drain System 6128 Blue handle Blue drain plug location Three-Point Manual Drain System Blue drain plug 6126 90-8M0099729 NOVEMBER 2014 Page 65... -
Page 75: Multipoint Drain (Mpd) System
Section 6 - Storage Multipoint Drain (MPD) System Side of cylinder block Bottom of exhaust manifolds 6129 6130 Water circulating pump hose Fuel cooler to thermostat housing Check valve (if equipped) 6131 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 76 Section 6 - Storage Pull the lever on the air pump (vertical) to lock the pump on the fitting. Actuator fitting Green indicators Manual release valve Air pump Lever (locking) 8293 Pump air into the system until both green indicators extend and water drains from both sides of the engine. The port side will begin draining before the starboard side.
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Page 77: Boat Out Of The Water
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. - Page 78 Section 6 - Storage Pull the lever on the air pump (vertical) to lock the pump on the fitting. Actuator fitting Green indicators Manual release valve Air pump Lever (locking) 8293 Pump air into the system until both green indicators extend and water drains from both sides of the engine. The port side will begin draining before the starboard side.
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Page 79: 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 80: Boat Out Of The Water
Section 6 - Storage Visually verify that water is draining. If water does not drain, remove the blue drain plug from the distribution housing and drain manually. Drain location ‑ orange or red Blue drain plug 6137 Allow the system to drain for a minimum of five minutes. We recommend leaving the drain system open while transporting the boat or performing other maintenance. -
Page 81: Three-Point Manual Drain System
Section 6 - Storage Allow the system to drain for a minimum of five minutes. We recommend leaving the plugs out while transporting the boat or performing other maintenance to ensure that all water is drained. Close the drain system by rotating the blue handle clockwise until it stops or installing the blue drain plug. The handle is fully seated when no red is visible. -
Page 82: Boat Out Of The Water
Section 6 - Storage Boat Out of the Water NOTE: Use this procedure if your engine is not equipped with an air actuated single‑point drain system or if the single‑point drain system fails. Place the boat on a level surface to ensure complete draining of the system. Remove three blue drain plugs: one from the distribution housing (lower front, port side) and two from the seawater pickup pump (front, starboard side). -
Page 83: Boat In The Water
Section 6 - Storage Water‑circulating pump hose Drain plug 6143 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 if they are inaccessible, loosen the clamps and remove both hoses. 6145 Hose clamps Blue drain plugs... -
Page 84: Draining Water From The Gen Iii Cool Fuel Module
Draining Water from the Gen III Cool Fuel Module Mercury MerCruiser recommends draining the Gen III Cool Fuel Module if it is equipped with a drain plug. Remove the drain plug from the Gen III Cool Fuel Module and allow the water to completely drain from the module. -
Page 85: Battery Storage
Section 6 - Storage Battery Storage Whenever the battery will be stored for an extended period of time, be sure the cells are full of water and the battery is fully charged and in good operating condition. It should be clean and free of leaks. Follow the battery manufacturer's instructions for storage. - Page 86 Section 7 - Troubleshooting Section 7 - Troubleshooting Table of Contents Diagnosing EFI Problems............. 78 Poor Performance............79 Diagnosing DTS Problems........... 78 Excessive Engine Temperature........79 Engine Guardian System............78 Insufficient Engine Temperature........79 Troubleshooting Charts............78 Low Engine Oil Pressure..........79 Starter Motor Will Not Crank Engine, or Cranks Slowly Battery Will Not Recharge..........
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Page 87: Diagnosing Efi Problems
Diagnosing DTS Problems Your authorized Mercury MerCruiser dealer has the proper service tools for diagnosing problems on digital throttle and shift (DTS) systems. The propulsion control module (PCM) on these engines has the ability to detect some problems with the system when they occur, and store a trouble code in the PCM's memory. -
Page 88: Poor Performance
Clean the flame arrestor. Faulty ignition system component. Service ignition system. Idle speed too low. Have EFI system checked by an authorized Mercury MerCruiser dealer. EFI system fault. Have EFI system checked by an authorized Mercury MerCruiser dealer. Poor Performance... -
Page 89: Battery Will Not Recharge
Steering Wheel Jerks or Is Difficult to Turn Possible Cause Remedy Insufficient lubrication on steering components. Lubricate. Check all parts and fasteners if any are loose or missing, see authorized Loose or missing steering fasteners or parts. Mercury MerCruiser dealer immediately. Page 80 90-8M0099729 NOVEMBER 2014... - Page 90 Section 8 - Customer Assistance Information Section 8 - Customer Assistance Information Table of Contents Owner Service Assistance............ 82 Contact Information for Mercury Marine Customer Local Repair Service ............ 82 Service ................. 83 Service Away From Home ..........82 Customer Service Literature..........83 Stolen Power Package ..........
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Page 91: Owner Service Assistance
If your power package is stolen, immediately inform the local authorities and Mercury Marine of the model and serial numbers and to whom the recovery is to be reported. This information is maintained in a database at Mercury Marine to aid authorities and dealers in recovery of stolen power packages. -
Page 92: Contact Information For Mercury Marine Customer Service
Attn: Publications Department W6250 Pioneer Road P.O. Box 1939 Fond du Lac, WI 54936-1939 Outside the United States and Canada, contact the nearest Mercury Marine or Marine Power International Service Center for further information. When ordering be sure to: •... -
Page 93: Other Languages
Section 8 - Customer Assistance Information Other Languages To obtain an Operation, Maintenance and Warranty 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 94 Section 9 - Checklists Section 9 - Checklists Table of Contents Predelivery Inspection (PDI)..........86 Customer Delivery Inspection (CDI)........87 90-8M0099729 NOVEMBER 2014 Page 85...
- Page 95 Section 9 - Checklists Predelivery Inspection (PDI) IMPORTANT: This checklist is for packages that are not equipped with Axius. For engine packages equipped with Axius, use the Axius‑specific checklist, which appears in Section 5 of the Axius Operation Manual. Perform these tasks before the Customer Delivery Inspection (CDI). Check/ Item Adjust...
- Page 96 Approve the external appearance of the product (paint, cowl, decals, etc.) ⃞ Warranty—provide and explain the limited warranty to the customer. Explain dealer services. ⃞ ⃞ Explain the optional Mercury Product Protection Plan (North America only) Operation of equipment—explain and demonstrate: ⃞ E‑stop switch/lanyard stop switch operation (all helms) ⃞...
- Page 97 Section 9 - Checklists Completed Item ⃞ ⃞ Functions of SmartCraft accessories (if applicable) ⃞ Off‑season storage and maintenance schedule ⃞ Engine (starting, stopping, shifting, using throttle) ⃞ Boat (lights, battery switch location, fuses/breakers) ⃞ ⃞ Trailer (if applicable) Registration: ⃞...
- Page 98 Section 10 - Maintenance Log Section 10 - Maintenance Log Table of Contents Scheduled Maintenance Log..........90 Vessel Maintenance Notes........... 91 90-8M0099729 NOVEMBER 2014 Page 89...
- Page 99 Section 10 - Maintenance Log Scheduled Maintenance Log 100 Hours Actual Hours Service Notes Dealer Name Signature Date 200 Hours Actual Hours Service Notes Dealer Name Signature Date 300 Hours Actual Hours Service Notes Dealer Name Signature Date 400 Hours Actual Hours Service Notes Dealer Name...
- Page 100 Section 10 - Maintenance Log Vessel Maintenance Notes Record all general maintenance performed on your power package here. Save all work orders and receipts. Engine Date Maintenance Completed Servicing Dealer Hours 90-8M0099729 NOVEMBER 2014 Page 91...