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General| Engine Type | V8 |
|---|---|
| Displacement | 8.1 L (496 cu in) |
| Compression Ratio | 9.4:1 |
| Max RPM | 5000 RPM |
| Ignition System | Electronic |
| Power Output | 420 hp |
| Bore x Stroke | 4.25 in x 4.37 in (108 mm x 111 mm) |
| Fuel System | Multi-port fuel injection |
Defines the company's commitment to product and service excellence.
Emphasizes safety as a core value, encompassing personal, family, business, and environmental aspects.
Highlights Volvo Penta's commitment to minimizing environmental impact in all operations.
Provides essential details for operating and maintaining the boat engine safely.
Explains the meaning and priority of safety symbols used in the manual.
Summarizes risks and precautions for operating and maintaining the boat and engine.
Discusses flammability of fuels, lubricants, and chemicals used with engines.
Details precautions for batteries, including explosion risks from hydrogen gas.
Highlights the danger of CO poisoning and the need for ventilation when operating the engine.
Advises reading manuals and practicing boat operation for safety and correctness.
Warns against sudden course changes and propeller hazards, advising caution near people in water.
Recommends installing and using an emergency stop switch for safety, especially at high speeds.
Outlines safety rules for refueling, including no smoking and switching off the engine.
Warns against starting the engine with suspected fuel leaks or in explosive environments.
Provides a pre-journey checklist for a problem-free boating experience.
Lists essential safety equipment that should be on board for boating.
Lists essential spare parts and tools to carry for potential repairs.
Emphasizes Volvo Penta's commitment to environmental protection and responsible boating practices.
Advises using recommended fuels and oils and changing filters at intervals.
Details the procedure for breaking in the engine during its first 10 operating hours.
Discusses factors affecting engine performance and the ISO 8665 standard for ratings.
Explains how boat weight impacts performance and suggests propeller adjustments.
Outlines warranty coverage and the importance of registration and proper service.
Describes the 24/7 consumer breakdown service for Volvo Penta owners.
Advises on purchasing service manuals and highlights tasks best left to dealers.
Explains the importance of the owner's card for proof of ownership and warranty validation.
Describes the network of authorized dealers and their expertise.
Provides information on how to find the nearest Volvo Penta dealer.
Describes common instruments on a boat's panel like tachometer, temperature, and oil pressure gauges.
Advises regular instrument checks and actions for abnormal readings or alarms.
Covers analog and digital trim instruments, their ranges, and LED indicators for trim position.
Advises on preventing trim/tilt motor overheating and proper switch usage.
Explains the engine's protective mode that limits RPM due to low oil pressure, overheat, or other faults.
Describes the function of the ECM in controlling emissions, fuel, and ignition for optimal performance.
Details how ECMs in dual engine installations communicate, with one acting as master.
Introduces the power trim/tilt system and its benefits for boat performance.
Covers single lever controls, shifting, and disengaging shift functions.
Guides on maneuvering twin engines and shifting gears for speed control.
Explains how to adjust the friction brake on side and top mount remote controls.
Details operation of trim controls via control panel, remote lever, and single/dual levers with catch buttons.
Provides instructions for operating the engine, including before starting and warm/cold starts.
Details the procedure for starting a cold engine, including priming and model-specific steps.
Guides on starting the engine when it is already warm.
Details the procedure for safely stopping the engine.
Explains two methods for disengaging the gear shift mechanism using the release button.
Explains steering systems for twin engine boats, including power assist.
Explains how to use power trim for acceleration, planing, and adjusting boat attitude.
Guides on finding the optimal trim angle for best boat performance and steering balance.
Describes the use of "bow-up" trim for cruising, high speeds, and choppy conditions.
Explains "bow-down" trim for acceleration and slow planing, noting potential self-steering.
Identifies the location of trim/tilt switches and gauges and explains their function.
Advises on tilting the drive unit in shallow water to reduce draft and avoid damage.
Discusses performance effects at high altitudes and potential modifications.
Provides instructions for operating and storing the boat in freezing temperatures to prevent damage.
Recommends flushing the engine and drive with fresh water after use in salt or polluted water.
Offers guidance on trailering the boat, including tilting the drive and checking ground clearance.
Illustrates fuse and circuit breaker layouts for different engine models.
Provides a key for symbols used in engine diagrams.
Details components of the 3.0GLP-C engine with numbered callouts.
Details components of the 4.3GL-D and 5.0GL-E engines with numbered callouts.
Details components of these engines with numbered callouts.
Details components of the 8.1Gi-F and 8.1GXi-E engines with numbered callouts.
Details components of these engines' cooling systems with numbered callouts.
Details components of these engines' cooling systems with numbered callouts.
Illustrates and labels key components of the SX-M sterndrive.
Illustrates and labels key components of the DP-S sterndrive.
Explains the importance and procedure for breaking in the engine during the first 20 hours.
Recommends returning the product for a 20-hour check to ensure proper operation and prevent issues.
Provides a comprehensive schedule of maintenance tasks based on time intervals and operating hours.
Details the procedure for testing the static water line height and specifications.
Lists essential steps to perform before launching the boat or starting a new season.
Recommends proper preparation of the equipment for off-season storage to prevent damage.
Advises periodic inspection of the exhaust system for deterioration, leaks, or blockages.
Guides on inspecting drive unit bellows for fractures and deterioration, and checking hose clamps.
Advises using only unleaded fuel with specific octane ratings and highlights benefits of mid-grade/premium fuels.
Discusses alcohol additives in gasoline, compatibility, and potential issues with ethanol.
Explains detonation in engines and how the EFI system manages it.
Describes the function of the carburetor and notes its minimal maintenance requirements.
Explains the EFI system's role in delivering correct fuel amounts and its low maintenance needs.
Instructs on removing, cleaning, and inspecting the flame arrestor for fire prevention.
Specifies minimum cable size requirements for connecting the motor to the battery.
Covers battery requirements, installation notes, and correct terminal connections.
Details procedures for checking, changing, and inspecting spark plugs for proper function and condition.
Explains the serpentine belt system and when to check for wear and replace it.
Describes V-belt systems and how to check and adjust belt tension.
Explains the thermostat-controlled raw water cooling system and its components.
Describes the closed cooling system with a heat exchanger and circulation pump.
Explains the engine protection mode and audible alarms triggered by overheating in Gi & GXi engines.
Details symptoms and actions for overheating in models other than Gi & GXi.
Provides instructions for flushing the engine with fresh water using the dedicated port.
Emphasizes the importance of draining the cooling system to prevent freezing damage.
Discusses selecting engine oil, checking oil level, and break-in period oil consumption.
Details how to check the engine oil level and the risks of overfilling or underfilling.
Provides step-by-step instructions for changing the engine oil and oil filter.
Covers checking and maintaining the drive unit lubricant level and condition.
Provides instructions for draining the drive unit oil, including special tools for Duo-prop propellers.
Details the procedure for filling the drive unit with lubricant, including air purging and overfilling precautions.
Guides on inspecting and replacing anodes to prevent galvanic corrosion, including torque specs.
Explains how to replace anodes located at the top of the heat exchanger in closed cooling systems.
Provides a detailed paint repair procedure for SX and DP-S sterndrives, including preparation and application.
Guides on removing and installing the propeller on SX sterndrives, including grease and torque specifications.
Guides on removing and installing propellers on DP-S sterndrives, requiring special tools.
Discusses the impact of marine growth on boat performance and the use of antifouling paint.
Advises on the importance of engine alignment, recommending dealer service due to special tools required.
Provides immediate actions to take if the engine is submerged to prevent extensive damage.
Emphasizes using genuine Volvo Penta parts and warns against substituting automotive parts due to safety risks.
Provides a guide to isolate malfunctions by checking various boat systems like cranking, ignition, and fuel.
Offers guides for tracing engine malfunctions to their source, emphasizing detailed record-keeping.
Lists checks for starter circuit issues when the engine does not crank.
Lists checks for ignition circuit and fuel system issues when the engine cranks but won't start.
Provides questions and checks for diagnosing hard starting issues with a cold engine.
Provides questions and checks for diagnosing hard starting issues with a hot engine.
Details checks for slow and high-speed operation when the engine runs rough.
Lists potential causes for engine noises and vibrations related to hydraulic lifters and ignition systems.
Lists checks for engine overheating, including temperature verification, gauge operation, and water supply.
Lists checks for fuel loss or ignition loss that cause the engine to die.
Lists checks for factors preventing the engine from reaching its operating RPM.
Lists engine component checks for diagnosing a defective lubricating system, including oil filters and pumps.
Guides on diagnosing low battery voltage after storage by checking electrical components and battery draws.
Provides specifications for the 3.0GLP-C engine, including bore, stroke, displacement, and firing order.
Provides specifications for the 4.3GL-D engine, including bore, stroke, displacement, and firing order.
Provides specifications for the 4.3GXi-E and 4.3GXi-EF engines, including bore, stroke, and displacement.
Provides specifications for the 5.0GL-E engine, including bore, stroke, and displacement.
Provides specifications for the 5.0GXi-E and 5.0GXi-EF engines, including bore, stroke, and displacement.
Provides specifications for the 5.7Gi/GXi engines, including bore, stroke, and displacement.
Provides specifications for the 8.1Gi/GXi engines, including bore, stroke, and displacement.
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