Indmar ECOBOOST 2.3L Operator's Manual

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2.3L

ECOBOOST

OPERATOR'S MANUAL

Summary of Contents for Indmar ECOBOOST 2.3L

Page 1 2.3L ECOBOOST OPERATOR’S MANUAL...
Page 2 FUEL SYSTEMS Boats manufactured for use in California for model year 2018 and after meet the California EVAP Emissions regulation for spark-ignition marine watercraft. Boats meeting this requirement will have the following label affixed near the helm. Operating, servicing and maintaining a recreational marine vessel can expose you to chemicals including engine exhaust, carbon monoxide, phthalates and lead, which are known to the State of California to cause...
Page 3 Dear Indmar Marine Engine Owner: Thank you for selecting a boat powered by an Indmar Marine engine. Indmar is proud to provide the power to the best boat companies in the business and we hope that pride shows in the quality of our products.
Page 4 Indmar Marine Engines has a pedigree going back over 45 years in the inboard marine industry and a proud tradition of pointing the way forward. Today, this legendary brand delivers an inimitable mix of unrivaled performance, meticulous craftsmanship and groundbreaking innovations –...
Page 5 Section 2 – General Information ..........2-1 Using Oxygenated Fuels or Fuels with Alcohol ...... 2-3 Biobutanol-Blended Gasoline ..........2-4 Fuels in Other Countries ............2-4 Indmar Fuel Recommendations ..........2-5 Fuel System ................2-5 Battery ..................2-6 “Service Required” or “Check Engine” Indicator ..... 2-9 Engine Cooling ..............
Page 6 Reactivating Engine After Extended Storage ......8-6 Extended Storage..............8-7 Section 9 – Troubleshooting ............9-1 Appendix A – Maintenance Components and Fluids ....A-1 Service Log ................A-2 Appendix B – Engine Specifications ...........B-1 Appendix C – Indmar Limited Product Warranty ......C-1...
Page 7 This manual will acquaint you with basic information needed to safely operate and maintain your Indmar engine. We suggest you and all other operators read the entire manual before using your boat. We recommend you contact your Indmar dealer for all engine service.
Page 8 Warranty registration must be received within 10 days after date of purchase by the first owner. The engine package must be registered with Indmar Customer Service before any warranty diagnosis or repairs can be performed. If the engine has not been previously registered the start of warranty will be either the date of sale or date put in service, whichever is earlier.
Page 9 Form, Warranty Transfer Form, specified paperwork and transfer fee and the transfer will be processed on approval by Indmar. The new boat owner will be notified within 10 days of Indmar’s receipt of the transfer form whether the transfer has been accepted or not.
Page 10 The inboard engine in your boat includes the Indmar emission control system identified as DI. It is also equipped with heated oxygen sensors (HO2s), 1 catalytic converter (1 TWC) and an on-board diagnostic system (OBD). The fuel and ignition systems on your engine meet the stringent requirements set forth by the U.S.
Page 11 2.3L EcoBoost -Premium Fuel recommended for optimum performance with a maximum of 10% ethanol (E10). Indmar recommends Top Tier gasoline. Gasoline with an ethanol content greater than 10% (E-10) must not be used. It is very likely engine and fuel system damage will occur which is not covered under the Indmar Limited Warranty.
Page 12 The emission-related warranty covers all components whose failure would increase an engine’s emissions of any regulated pollutant, including components listed in the following section and components from any other system developed to control emissions. The following components are considered as part of the emissions control system and are covered under the Emissions Control Warranty.
Page 13 Any emission warranty part repaired or replaced under the terms of this warranty statement is warranted by Indmar for the remainder of the warranty period of the original part. All parts replaced under this limited warranty become the property of Indmar.
Page 14 The former owner contacts Indmar and provides us with the required information listed below; or b. Indmar receives a proof that the former owner agreed to the transfer of ownership and we are provided with the information listed below.
Page 15 The California Air Resources Board and Indmar Products are pleased to explain the emission control system warranty on your 2022 and later inboard engine. In California, new inboard engines must be designed, built and equipped to meet the State’s stringent anti-smog standards.
Page 16 As the inboard engine owner, you should be aware that Indmar Products may deny you warranty coverage if your inboard engine or part has failed due to abuse, neglect, improper maintenance or unapproved modifications.
Page 17 OTE: Indicates a procedure, practice or condition that should be followed in order for the engine or component to function in the manner intended. © 2021 Indmar Marine Engines...
Page 18 Seek medical attention if necessary. Indmar engines are equipped with catalytic converters which significantly reduce harmful CO emissions, but it is important that all of the DO’s and DON’Ts still be followed.
Page 19 DO always wear a properly fitted life jacket while in or around water. For more information on carbon monoxide and boats, contact the US Coast Guard Office of Boating Safety at www.uscgboating.org or your state boating law administrator at 1-859-225-9487 or www.nasbla.org. © 2021 Indmar Marine Engines...
Page 20 Indmar marine engines use gasoline (petrol) for fuel. The area under the engine and around the gasoline tank and supply lines is not open to outside air. Ventilation around these areas must be provided by your bilge blower system and air vents located around the boat.
Page 21 Avoid direct skin contact with used engine oil. If skin contact is made, wash thoroughly with soap or hand cleaner as soon as possible. Keep used engine oil out of the reach of children. Used engine oil is a hazardous material. Dispose of properly. © 2021 Indmar Marine Engines...
Page 22 WARNING Always read and comply with the solvent manufacturer’s recommendations for proper use and handling of solvents. Do not use gasoline, paint thinners or other highly volatile fluids for cleaning. Do not mix cleaning agents together; harmful vapors may be release.
Page 23 10% ethanol is not only unacceptable to use but is also illegal to use in a boat. Damage sustained from fuel with an alcohol content greater than 10% WILL NOT be covered under the Indmar Limited Warranty. When fuel containing alcohol is exposed to water, the alcohol in...
Page 24 If an engine fails and it is determined that the failure was due to improper fuel with too low of an octane rating, too much alcohol, or both, the failure will not be covered by the Indmar Limited Warranty.
Page 25 CAUTION Engine damage: Fuels that are blended to contain more than 10% ethanol must not be used in Indmar engines and will damage your engine. Damages caused by the use of fuels that contain more than 10% ethanol are not covered by your warranty.
Page 26 Engines covered by this manual have been approved by Indmar for operation on gasoline blended with 16% Biobutanol, or Bu16. Use of Biobutanol will not void the warranty of Indmar gasoline engines. Indmar and the National Marine Manufacturers Association encourage the use of Biobutanol in marine engines.
Page 27 WARNING Using fuel with an octane rating lower than recommended can cause catastrophic engine damage that is not covered under the Indmar Limited Warranty. WARNING Never remove or modify any components of the engine’s fuel system. Tampering with fuel...
Page 28 The Indmar fuel system uses high quality marine grade components. These components will tolerate small amounts of water without sustaining damage. Your engine will misfire and run poorly, however, if water is in the fuel. Use caution when re-fueling not to allow water to enter the fuel system. If you suspect your fuel is water contaminated, consult your dealer and avoid that fuel source in the future.
Page 29 Tighten cables securely; poor connections will reduce charging performance and may damage the alternator and other components of the electrical system. INDM-A010 Figure 2.1 – Typical Marine Battery © 2021 Indmar Marine Engines...
Page 30 Avoid turning the switch to any other position while the engine is running. If the switch is turned to the OFF position with the engine running, the alternator will be permanently damaged and will not be covered by Indmar’s Limited Warranty.
Page 31 We recommend that you contact your dealer when you have a trouble/fault code displayed to have the issue verified with a Diagnostic Scan Tool if any of the following conditions is noted: Low Oil Pressure High Coolant Temperature © 2021 Indmar Marine Engines...
Page 32 Excessive Catalytic Converter Temperature Severe Engine Misfire Engines may enter a Power Reduction mode. Power reduction limits the engine throttle opening to a “safe maneuvering” speed. This mode is intended to allow the driver to get out of harm’s way and to reach safe harbor for engine service.
Page 33 NOTICE Running your engine with your boat out of water will damage or ruin your engine. Damage to your engine caused by overheating is not covered by your warranty. 2-11 © 2021 Indmar Marine Engines...
Page 34 NOTICE Your Indmar Marine Engine is cooled by pumping water from the body of water that the engine is being operated in through the heat exchanger. Freezing temperatures will severely damage the cooling system components and exhaust system components.
Page 35 AN ENCLOSED AREA SUCH AS A GARAGE. OTE: Read the entire procedure before starting. An added feature of the Indmar Strainer Pro is the built-in flushing connection to flush your engine with fresh water: Inboard Models Only 1. If your boat is equipped with a shut-off valve (sea cock), make sure it is in the ON or OPEN position.
Page 36 5. After the appropriate flushing time, turn off the hot water supply. 6. Place the shut-off valve (sea cock) in the boat to the CLOSED or OFF position to force all of the water through the engine/ drive train. 7. Turn on the hot water supply to between 1/4 and 1/2 pressure. Start engine and let it run at idle with the transmission in neutral.
Page 37 1-1. Perform the pre-start checks before each time you operate the engine. If you have questions about any of these procedures, see your Indmar dealer for assistance. INDM-0027a Figure 3.1 – Pre-Start Check Points 1. Check the boat hull and/or garboard drain plug. Make sure they are installed and secure.
Page 38 3. Make sure all engine drain plugs are installed. Refer Section 8, Storage and Winter Lay-Up. There are several drain locations: Block – The 2.3L engine block is cooled by anti-freeze coolant. Coolant is drained from the block only when the required coolant change interval is reached.
Page 39 13. Verify steering controls are functional and properly adjusted. 14. Verify battery connections are clean and securely fastened. Make sure the battery is fully charged. 15. Check the boat’s owner’s manual for additional pre-operation checks. © 2021 Indmar Marine Engines...
Page 40 INDM-A010 Figure 3.4 – Battery Connections...
Page 41 1. Perform the Pre-Start Checks. Refer to Section 3. 2. Back the trailer into the water. NOTICE: Make sure the engine water intakes are not blocked by the trailer bunk and the water intake is submerged. © 2021 Indmar Marine Engines...
Page 42 NOTICE Priming the fuel system is required before starting your engine for the first time. This allows the electric fuel pump to fill the fuel injection lines with gasoline. Each time you advance the ignition switch to the ON position, the fuel pump cycles for 2 seconds. 3.
Page 43 Taking care now to break-in your new Indmar engine is VERY important. When properly broken in, your engine will last longer, run better and require fewer repairs over its lifetime. Your new Indmar engine does not require an elaborate break-in procedure, just a little care and common sense for the first 10 hours.
Page 44 After the first ten hours but before 20 hours of operation, take your boat to the dealer for its first engine oil and filter change and engine checkup. Your Indmar dealer is best equipped to check the engine immediately after break-in.
Page 45 1. WARNING! Operate the bilge blower for at least 4 minutes. Run the blower for 4 minutes to remove explosive gasoline and battery fumes from the engine compartment. INDM-A011 Figure 5.1 – Typical Blower Switch © 2021 Indmar Marine Engines...
Page 46 2. Perform the Pre-Start Checks. Refer to Section 3. 3. Move the shift control lever to the NEUTRAL position. Pull out the neutral safety lever (if equipped). Without advancing the throttle lever, turn the starter key to START position. NOTICE Refer to the boat owner’s manual for ignition system information.
Page 47 1/4 of its total travel. Turn the key to START again and see if the engine starts. If your engine does not start after several attempts, it may have too much fuel and needs to be cleared. © 2021 Indmar Marine Engines...
Page 48 1. Check throttle lever (2, Figure 5.4) to make sure it is pulled out (or shift interlock button, 1, activated) so that boat is still in NEUTRAL. 2. Wait for 2 minutes to allow starter motor to cool. INDM-A016 Figure 5.4 – Typical Shift/Throttle Lever 3.
Page 49 If you add electrical components or accessories, you could change fuel injection controls for your engine or could exceed the amperage capacity of the wiring and protection system. Before adding electrical equipment, consult your Indmar dealer. © 2021 Indmar Marine Engines...
Page 51 Make sure the engine’s beauty cover is in place to protect the top of the engine. Water intrusion from high water in the bilge is not covered by the Indmar Limited Warranty. © 2021 Indmar Marine Engines...
Page 52 NOTICE Do not allow excessive amounts of water to remain in the bilge. Component damage due to water is not covered by the warranty. Water can also be ingested through the flame arrestor if bilge water level is too high. 2.
Page 53 Use caution while operating shift lever. Shift only while the engine is at idle. INDM-A017 Figure 6.3 – Typical Tether Cord and Safety Switch © 2021 Indmar Marine Engines...
Page 54 NOTICE Avoid using high throttle settings when in reverse. This can force water backwards into the exhaust system and into the engine cylinders with major damage. CAUTION HYDROSTATIC LOCK: If water collects in the engine cylinder for any reason, it can cause hydrostatic lock, not allowing the pistons in the engine to move properly.
Page 55 Your Indmar dealer is your best source for parts, engine repair and maintenance. Indmar certified technicians attend ongoing service training programs and have the proper diagnostic tools plus the latest specifications for your engine.
Page 56 RPM duty. If you perform minor service procedures, make sure to use genuine Indmar parts for marine use. NOTICE If the temperature falls below the freezing point (32°F, 0°C) the raw water portion of your engine’s cooling system must be drained.
Page 57 These spark plugs are critical to engine operation and emissions compliance. Use of incorrect spark plugs can cause catastrophic engine failure not covered by the Indmar Limited Warranty. © 2021 Indmar Marine Engines...
Page 58 Scheduled Maintenance Chart Every 100 Every Two First Every Hours or Years or ITEM SERVICE Daily 10-20 Annually 300 Hours Hours Hours Engine Oil Check Level Engine Oil & Change Filter Engine Check Coolant Level Engine Check/ Check Change Coolant Change Fuel, Coolant Check...
Page 59 ... it’s the nature of the beast. Checking Oil INDM-0120a 1 - Dipstick Figure 7.1 – Engine Oil Dipstick Location © 2021 Indmar Marine Engines...
Page 60 Check the engine oil before starting the engine. If the engine has just been run, wait 15 minutes before checking the oil level. Checking the engine oil level too soon after you switch the engine off may result in an inaccurate reading. Remove the dipstick and wipe it with a clean, lint-free cloth.
Page 61 CAUTION! Engine oil may be hot. Change your engine oil after the first 10-20 hours of operation. Then change oil every 50 hours or annually, whichever comes first. Change the oil filter at every oil change. © 2021 Indmar Marine Engines...
Page 62 1 - Oil Filter 2 - Quick Drain Figure 7.4 – Oil Filter and Drain Indmar recommends all engine maintenance procedures be performed by your dealer, including oil changes. If you must perform the oil change yourself, operate the engine to full operating temperature.
Page 63 Recycle used oil by taking it to a collection center. If you have a problem disposing of used oil, ask your Indmar dealer or service station for the name of a local oil recycling center for proper disposal.
Page 64 This mixture provides freeze protection down to -26°F (-32°C). If the temperature in your area is expected to go below this level of protection, see your Indmar dealer to have the anti-freeze mixture adjusted for your needs. Engines shipped out of the United States may not be shipped with fluids.
Page 65 All Indmar engines covered in this manual have a closed fresh water cooling system. In the fresh water system the cooling water contains anti-freeze and re-circulates throughout the engine. If your engine is equipped with a heat exchanger tank, it has a fresh water cooling system.
Page 66 NOTICE The coolant system should be flushed and coolant replaced every two years. This should be performed by a qualified Indmar service technician. When adding coolant, add only a 50/50 mix of Indmar propylene glycol coolant (P/N 872027) and distilled water in accordance with the directions on the container.
Page 67 Salt and Hard Water Operation All Indmar Marine engines are capable of operating in brackish or salt water as well as in hard water or water with high mineral content as long as certain precautions and maintenance procedures are followed. Your dealer will be aware if the local freshwater lakes in your area will require any special precautions to keep your engine functioning properly.
Page 68 Your Indmar dealer has factory trained technicians and U.S. Coast Guard approved marine grade parts required for fuel systems. Your Indmar engine may be equipped with a spin-on type water- separating fuel filter that needs to be replaced every 100 hours or annually, whichever occurs first.
Page 69 8. Start the engines and check for leaks. If the engine will not be started at this time put a tag on the ignition switch or steering wheel to check fuel system for leaks upon start-up. 7-15 © 2021 Indmar Marine Engines...
Page 70 The electrical system on all Indmar engines is protected by a 30A main circuit fuse. If the engine will not crank with the battery switch in the ON position, locate the fuse in the electrical box on the engine. Remove the cover from the electrical box and check the 30A fuse.
Page 71 These types of failures are not covered by Indmar’s Limited Warranty. 2. POOR CONNECTIONS: When there is a defective connection between the battery and alternator, charging current will be forced to find an alternate route to flow out toward the battery.
Page 72 The excessive current draw can overheat the diodes and cause them to fail. These types of failures are not covered by Indmar’s Limited Warranty. 4. NEGATIVE (GROUND) CIRCUIT FAULTS: The primary mount of the alternator serves as the negative ground for the alternator.
Page 73 Figure 7.8 shows the correct routing of the belt in the event that it needs to be replaced. OTE: Refer to the engine-mounted hang tag for engine, fuel and oil specifications, maintenance parts, and belt routing for your specific engine. 7-19 © 2021 Indmar Marine Engines...
Page 74 BELT ROUTING TENS. IDLER COOLANT PUMP GEN. CRANKSHAFT INDM-0124 Figure 7.8 – Serpentine Belt Routing 7-20...
Page 75 Damage that is the result of improper storage is not covered under terms of Indmar’s Limited Warranty. NOTICE Because of the complexity of preparing your engine for winter...
Page 76 4-6 ounces of Fogging Oil 1 can Corrosion Protectant and Lubricant Indmar Marine Waterproof Grease Pipe Thread Sealant Anti-Freeze Tester suitable for Indmar Propylene Glycol Propylene Glycol Anti-Freeze (As required) Fuel System Treatment WARNING fumes are present. If the engine is operated...
Page 77 4. Perform annual maintenance; refer to Section 7, Scheduled Maintenance Chart. Seawater Cooling System Preparation Your Indmar engine is equipped with a cooling system that uses a 50/50 Indmar propylene glycol anti-freeze and water mixture in the engine block and raw water in the heat exchanger and exhaust system.
Page 78 2.3 EcoBoost Inboard Raw Water System Draining Procedure The raw water system on your Indmar EcoBoost Inboard engine is equipped with two drain fittings mounted on clear hoses and secured to the side of the engine. If the boat is in the water, close the sea cock to prevent seawater from reentering the raw water system.
Page 79 Remove the impeller. Replace with a new impeller every 12 months or if worn, damaged or after long term storage. OTE: For long periods of storage, remove the drain plugs from the bottom of the heat exchanger. © 2021 Indmar Marine Engines...
Page 80 INDM-0148 1 - Raw Water Pump, if equipped Figure 8.3 – Replace Impeller and Gasket Annually NOTICE Use caution when connecting the battery cables. Improperly connecting the battery cables or using the wrong battery type can damage electrical components. These damages are not covered by your warranty.
Page 81 Follow the normal procedures for off-season storage. Recommissioning 1. Follow the normal procedures for recommissioning after off- season storage. 2. Install a new fuel filter. 3. Change all of the engine fluids and lubricants. Install a new oil filter. © 2021 Indmar Marine Engines...
Page 82 4. Check all belts and hoses for cracks and wear. Replace as needed. 5. Install new spark plugs. 6. Charge the battery and check battery connections to make sure they are clean and tight. 7. Put fresh gasoline in the fuel tank that does not contain ethanol.
Page 83 Difficulties can occur. Use the following problem diagnosis charts to help pinpoint problems. In most cases, you will need the assistance of your Indmar dealer to correct the cause of the problem. OTE:...
Page 84 Loose electrical grounds at engine Ignition switch problems Dirt or water in fuel system Engine needs tune-up Poor High Speed Performance Fouled spark plugs, incorrect spark plug gap or heat range Dirt or water in fuel Lack of fuel Restricted exhaust system Plugged flame arrestor Insufficient air supply to engine Engine needs tune-up...
Page 85 Weak or discharged battery; loose or corroded battery cables Defective neutral safety switch or adjustment needed Defective starter motor Ignition switch problems Hydrostatic lockup – remove spark plugs to look for water or gasoline in cylinders Seized engine – contact your authorized dealer © 2021 Indmar Marine Engines...
Page 87 P/N 722301 Belt, Raw Water Pump (inboard only) P/N 722303 Impeller, Raw Water Pump (inboard only) P/N 685922IMP Refer to supplemental jet pump or transmission operator’s manual for maintenance schedule for approved fluids and maintenance items. © 2021 Indmar Marine Engines...
Page 88 Date Maintenance Performed...
Page 89 Electrical System 12V DC negative (-) Ground Minimum Battery Requirements 800 CCA/1000 MCA/150 AH Firing Order 1-3-4-2 Spark Plug Type 597128 Spark Plug Gap 0.031" (0.80 mm) Thermostat 160°F (71°C) Coolant Capacity 7 qt (6.6 L) © 2021 Indmar Marine Engines...
Page 91 If a Product or defective part thereof is, upon examination by Indmar, determined by Indmar to be defective, Indmar shall repair, or at its sole option, provide either a new or rebuilt replacement of equivalent quality. Indmar shall have the sole discretion to determine whether the replacement, if provided, shall be a new or rebuilt replacement.
Page 92 Limited Product Warranty. (j) Service or work to the Product as requested by the Customer that is as determined solely by Indmar to be beyond the scope of this Limited Product Warranty. (k) Use of parts other than Indmar parts (or parts authorized by Indmar)
Page 93 Product. 5. Inspection and Testing of Product. Certain parts of the Product may be tested upon receipt by Indmar. Such parts found to be free of defects will be returned to the dealer and no credit will be issued. Indmar reserves the right to retrieve run time/run condition data from a Product’s...
Page 94 Product. In the case of a leased boat, a copy of the lease contract showing the length of the lease must be delivered to Indmar. In the case of a warranty transfer to a subsequent owner or lessor, the new owner/lessor’s information along with the appropriate payment must be sent to Indmar by an authorized Indmar dealer within 10 days of the transfer.
Page 95 Product pursuant to this Limited Product Warranty that exceed the speciﬁed services rates of Indmar in effect at the date of purchase or lease. A schedule of service rates of Indmar may be obtained from any authorized Indmar dealer.
Page 96 THE WARRANTY STATED ABOVE IS A LIMITED WARRANTY AND IT IS THE ONLY WARRANTY MADE BY INDMAR. INDMAR DOES NOT MAKE ANY OTHER WARRANTIES EXPRESS OR IMPLIED. THERE ARE EXPRESSLY EXCLUDED ALL WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
Page 97 (e) Customs charges, import duties, taxes and VAT on warranty replacement parts INTERNATIONAL WARRANTY PROCEDURES Indmar is excited to expand internationally with our boat builder partners and continually stands behind and supports its power packages that are sold outside the United States and Canada. To provide this support,...