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General| Engine Model | D11 |
|---|---|
| Cylinders | 6 |
| Configuration | Inline |
| Engine Type | Diesel |
| Displacement | 10.8 liters |
| Fuel System | Common rail injection |
| Aspiration | Turbocharged |
| Cooling System | Liquid-cooled |
| Bore | 123 mm |
| Stroke | 152 mm |
| Power Output | 242-313 kW (330-430 hp) depending on variant |
Discusses dangers of personal injury, damage to property, or mechanical malfunction.
Details precautions for battery compartments, avoiding sparks, and correct connection.
Describes commercial use with displacement hulls in heavy operation, unlimited hours.
Details factors and procedures for selecting the correct propeller for optimal performance.
Defines torsional vibrations, frequency, amplitude, and critical speed.
Explains the object of TVC and the consequences of ignoring torsional compatibility.
Outlines factors for choosing the right engine to meet performance requirements.
Explains propeller design principles, blade surface, shaft angles, and pitch/diameter relations.
Details propeller selection based on engine load curves and hull interaction for efficiency.
Details maximum permitted engine inclination and the importance of checking it for lubrication.
Emphasizes ensuring adequate space for servicing, repairs, and engine removal.
Discusses choices between flexible and rigid engine mounting systems.
Explains rigid mounting procedures, including shims and moulding compound.
Covers design requirements for engine beds, focusing on dimensional stability and torque absorption.
Explains methods for building engine beds, including using the engine as a fixture.
Illustrates the process of installing stern tubes and shaft bearings, and determining fix points.
Lists tasks to complete before installing the engine, such as closing cocks and filling fluids.
Details lifting the engine onto the bed for both flexible and rigid mounting types.
Explains procedures for adjusting engine height and lateral position for flexible mounts.
Covers engine alignment, bed parallelity checks, and tightening engine mounts.
Details height and lateral adjustments for flexible engine mounts of type 2.
Guides on checking rubber mount loading and applying correct tightening torque.
Explains alignment, bolt tightening, and checking parallelity for rigid engine mounting.
Details securing engine locations with wedges or pins and checking alignment after hull changes.
Describes two methods for checking flange alignment using feeler gauges or dial indicators.
Details alignment steps for remote reverse gears and securing brackets with shims or bolts.
Covers careful installation of fuel components, planning tank location, and using quality parts.
Explains the three-stage filtration process and proper installation of pre-filters.
Describes how to measure fuel feed pressure after the filter cartridge.
Outlines the installer's responsibility for ensuring the cooling system operates correctly.
Lists required pressure conditions for seawater suction and discharge sides of the pump.
Details the process for filling coolant, including venting procedures for different engine types.
Shows connections and hose diameters for engines adapted for external cooling systems.
Details gauge connections and T-nipple usage for measuring pressure in keel cooling systems.
Explains how to connect temperature meters to measure coolant temperature in keel cooling systems.
Discusses thermostat types and opening temperatures, including forced full opening for central cooling.
Explains the function of an expansion tank and its correct connection and pressure settings.
Illustrates an incorrectly connected expansion tank and the resulting fatal system issues.
Details requirements for extra expansion tanks based on height and system volume.
Explains how to install and vent extra expansion tanks, including hose routing and temperature considerations.
Describes the function of engine heaters for cold starting and their connection points.
Details positioning of seawater intake, valves, strainers, and the importance of filters.
Provides instructions for mixing coolant and specifies water quality requirements.
Covers basic principles for exhaust system design, including wet vs. dry systems and advantages.
Covers planning dry exhaust systems, objectives, material selection, and insulation requirements.
Details the functions of flexible exhaust compensators for isolation, expansion, and lateral movement.
Details the procedure for measuring exhaust backpressure using a transparent hose or manometer.
Provides specific measurement procedures for wet exhaust lines on D5/D7, D9/D11, and D12 engines.
Outlines procedures for measuring exhaust backpressure on dry exhaust lines for D9/D11/D12 and D16 engines.
Explains how to control and accurately measure exhaust temperatures for installation and engine conditions.
Covers careful planning and execution of electrical installations, wire routing, and joint minimization.
Details the procedures and considerations for connecting batteries in parallel and series.
Provides guidelines for calculating cranking current and selecting appropriate battery sizes.
Emphasizes safe battery installation, box ventilation, and securing batteries to prevent movement.
Mandates a separate accessory battery group and recommends a charge distributor.
Provides tables for calculating starting battery cable area based on length and engine system.
Shows wiring for twin installations, including separate batteries and a single failure tolerant system.
Guides on calculating cable area based on accessory load and total cable length.
Provides a method for calculating cable area for power loads based on length and consumption.
Details battery charging safety, risk of explosion, and parameters affecting charge duration.
Provides instructions on setting the correct code for universal tachometers based on engine type.
Explains the function of the external stop relay for remote engine shutdown, including wiring.
Details recommended and alternative installations for integrating fire extinguishing systems with engine shutdown.
Specifies requirements for installing a main battery switch, including positioning and bulkhead transitions.
Introduces electrochemical corrosion, its causes, and types relevant to boats.
Recommends bonding submerged components to anodes and discusses bonding system connections.
Presents recommended shore power and generator installations for safety and corrosion prevention.
Provides safety recommendations for shore power connection and battery charging.
Offers advice on preventing stray current issues through proper installation practices.
Describes methods for checking electrical system integrity and identifying current leaks.
Explains how to measure galvanic currents and stray currents using a calomel electrode and multimeter.
Explains stray current corrosion, its causes, and how it differs from galvanic corrosion.
Guides on dimensioning air intake and outlet ducts for proper engine air supply and heat dissipation.
Covers soundproofing strategies for engine rooms, including structural and airborne noise reduction.
Emphasizes shielding exposed moving or hot engine parts to prevent personal injury.
Details factors to consider when selecting the location for control levers and mechanisms.
Explains how to connect the speed control cable to the fuel injection pump for engine speed control.
Outlines final checks of control system connections, lever positions, and stops before starting the engine.
Lists critical checks during test running, including instruments, leaks, and exhaust backpressure.
Covers checks for engine room temperature, noise, vibrations, and control system functionality across speed ranges.
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