MTU 8 V 2000 M40B Instructions d'exploitation

Operating InstructionsDiesel engineV 4000 M70V 4000 M71Application group 1BM015412/03E

1.5 Explosion hazard when removing inspection port cover onengineDANGERExplosion hazard due to oil vapors.Risk of serious injury – danger to life!• Al

4.14 Stopping the engine from LOPPreconditions☑ Engine is running in local mode.CAUTIONStopping the engine when it is running at full load causes extr

4.15 Stopping the engine at the BlueLine automation system(control stand)CAUTIONStopping the engine when it is running at full load causes extreme str

4.16 Emergency stop from LOPCAUTIONAn emergency stop causes extreme stress to the engine.Risk of overheating, damage to components!• Initiate emergenc

4.17 Engine emergency stop at BlueLine automation system(control stand)CAUTIONAn emergency stop causes extreme stress to the engine.Risk of overheatin

4.18 After stopping the enginePreconditions☑ MTU Fluids and Lubricants Specifications (A001061/..) are available.After stopping the engineItem ActionC

4.19 Fuel treatment system – ShutdownShutting down fuel treatment system1. Press the illuminated pushbutton "Water drain" on the switch cabi

4.20 Plant – CleaningPreconditions☑ Engine is stopped and starting disabled.☑ Operating voltage is not applied.Special tools, Material, Spare partsDes

5 Maintenance5.1 Maintenance task reference table [QL1]The maintenance tasks and intervals for this product are defined in the Maintenance Schedule. T

6 Troubleshooting6.1 TroubleshootingEngine does not turn when starter is actuatedComponent Cause MeasureBattery Discharged or faulty Charge or replace

Component Cause MeasureFuel injection equip‐mentInjector faulty Replace (→ Page 129).Engine wiring Faulty Check (→ Page 185).Engine Overloaded Contact

1.6 Safety regulations for maintenance and repair workSafety regulations for maintenance and repair workHave maintenance and repair work carried out b

Blue exhaust gasComponent Cause MeasureEngine oil Too much oil in engine Drain engine oil (→ Page 156).Oil separator or oil preseparator ofcrankcase b

6.2 LOP fault messagesFault messages and measuring points (status reports) are displayed as text messages on the LOP dis‐play (DIS). Explanation of th

7 Task Description7.1 Engine7.1.1 Engine – Barring manuallyPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare parts

7.1.2 Engine – Barring with starting systemBarring using the automation systemRefer to automation system operating instructionsM015412/03E 2012-02 | T

7.2 Cylinder Liner7.2.1 Cylinder liner – Endoscopic examinationPreconditions☑ Engine is stopped and starting disabledSpecial tools, Material, Spare pa

Final steps1. Install injector (→ Page 130).2. Install cylinder head cover (→ Page 127).M015412/03E 2012-02 | Task Description | 115TIM-ID: 0000000015

7.2.2 Cylinder liner – Instructions and comments on endoscopic and visualexaminationTerms used for endoscopic examinationUse the terms listed below to

Findings MeasureBurn mark This is caused by a malfunction in the liner / ring tribosystem. Usually they runover the whole ring-travel area (TDC/BDC),

7.3 Crankcase Breather7.3.1 Crankcase breather – Oil separator checkPreconditions☑ Engine is running.Checking oil separatorNote: A thin oil film is ad

7.3.2 Crankcase breather – Oil separator replacement, diaphragm check andreplacementPreconditions☑ Engine shut down and starting disabled.Special tool

Welding workNever carry out welding work on the assembly, system, or engine-mounted units. Cover the engine whenwelding in its vicinity.Do not use the

Crankcase breather – replacingfilter element (variant B)1. Remove cover (2) with O-ring (3).2. Remove filter element (1) from housing (4).3. Insert ne

7.4 Valve Drive7.4.1 Valve gear - LubricationPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesignation /

7.4.2 Valve clearance – Check and adjustmentPreconditions☑ Engine is stopped and starting disabled.☑ Engine coolant temperature is max. 40 °C.☑ Valves

Checking valve bridge balanceFig. ComponentX Valve bridge with guideY Flying valve bridgeNote: Not applicable for engines with flying valvebridge.1. P

3. Insert feeler gauge with determined valuebetween valve bridge and valve-stem end(A).4. At the opposite valve-stem end (B), a feelergauge thicker by

7. Tighten locknut (2) to 35 Nm +5 Nm, hold‐ing valve bridge (1) in position with open-end wrench.8. Recheck valve bridge balance.Checking valve clear

1. Check TDC position of piston in cylinder A1:• If the rocker arms are unloaded on cylinder A1, the piston is in firing TDC.• If the rocker arms are

7.4.3 Cylinder head cover – Removal and installationPreconditions☑ Engine shut down and starting disabled.Special tools, Material, Spare partsDesignat

7.5 Injection Pump / HP Pump7.5.1 HP pump – Relief bore checkDANGERUnguarded rotating and moving engine components.Risk of serious injury – danger to

7.6 Injection Valve / Injector7.6.1 Injector – ReplacementSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Injector(→ Spare Parts Ca

For conducting light-beam procedures and measurement work, only the following laser devices must beused:• Laser devices of classes 1, 2 or 3A.• Laser

7.6.2 Injector – Removal and installationPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesignation / Use

Removing injectorNote: Always replace the first and last injectors ofone engine side first. Replace the inner in‐jectors only after the installation o

7. Remove sealing ring (1) from injector or usea self-made wire hook to remove it from thecylinder head.8. Remove O-rings (2) from injector.9. Cover a

9. Use slotted screwdriver to check thrust ringat both line ends for secure seating.10. Tighten loose thrust ring to the specified tightening torque.N

16. Tighten union nut of connecting piece (limiting valve) to specified torque using a torque wrench.Name Size Type Lubricant Value/StandardUnion nut

7.7 Fuel System7.7.1 Fuel system – Venting and fillingPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesig

Venting and filling HP fuel system1. Connect filling device to connection (3).2. Remove flushing line (4) from HP pump (1).3. Connect return hose of f

7.8 Fuel Filter7.8.1 Fuel filter – ReplacementPreconditions☑ Engine shut down and starting disabled.Special tools, Material, Spare partsDesignation /

Replacing fuel filter with the enginestopped1. Cut out the filter to be replaced.A Both filters cut in (operating position)B Left filter cut outC Righ

7.8.2 Fuel prefilter – DrainingPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesignation / Use Part No. Q

1.7 Auxiliary materials, fire prevention and environmentalprotectionFire preventionRectify any fuel or oil leaks immediately; even splashes of oil or

7.8.3 Fuel prefilter ‒ FlushingSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Diesel fuelGasket(→ Spare Parts Catalog)DANGERUnguar

2. Open threaded vent plug (5) of filter to beflushed.3. Unlock drain valve (6) by pressing toggle,open it and drain fuel.Result: Fuel flows from filt

7.8.4 Fuel prefilter – Differential pressure gauge check and adjustmentDANGERUnguarded rotating and moving engine components.Risk of serious injury –

7.8.5 Fuel prefilter – Filter element replacementPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesignatio

2. Open threaded vent plug (5) of contaminat‐ed filter.3. Unlock drain valve (6) by pressing toggleand open it.4. Drain water and dirt from filter.5.

7.9 Exhaust Turbocharger7.9.1 Compressor wheel – CleaningPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDe

Final steps1. Install air intake.2. Install exhaust flap with actuators.3. Install exhaust system after exhaust turbocharger.4. Install air filter.(→

7.10 Charge-Air Cooling7.10.1 Intercooler – Checking condensate drain line for coolant discharge andobstructionDANGERUnguarded rotating and moving eng

7.11 Air Filter7.11.1 Air filter – ReplacementSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Air filter(→ Spare Parts Catalog)Repl

7.11.2 Air filter – Removal and installationPreconditions☑ Engine is stopped and starting disabled.Air filter – Removal and installation1. Release cla

Lead• When working with lead or lead-containing pastes, avoid direct contact with the skin and do not inhalelead vapors.• Adopt suitable measures to a

7.12 Starting Equipment7.12.1 Starter – Condition checkPreconditions☑ Engine is stopped and starting disabled.Starter – Condition check1. Check securi

7.12.2 Air starter – Manual operationDANGERUnguarded rotating and moving engine components.Risk of serious injury – danger to life!• Before barring or

7.13 Air Intake7.13.1 Contamination indicator – Signal ring position checkPreconditions☑ Engine is stopped and starting disabled.Checking signal ring

7.13.2 Air flap – Check for ease of movementPreconditions☑ Engine is stopped and starting disabled.Checking air flap for easymovement1. Actuate lever

7.13.3 Air pipework from air filter to ETC – CheckSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Air hose0229979482 2Checking air

7.14 Lube Oil System, Lube Oil Circuit7.14.1 Engine oil level – CheckPreconditions☑ Engine shut down and starting disabled.Checking oil level prior to

7.14.2 Engine oil – ChangePreconditions☑ Engine is stopped and starting disabled.☑ Engine is at operating temperature.☑ MTU Fluids and Lubricants Spec

6. Tighten drain plugs (2) and (3) with torque wrench to the specified torque.Name Size Type Lubricant Value/StandardScrew M26 x 1.5 Tightening torque

7.14.3 Engine oil – Sample extraction and analysisPreconditions☑ MTU Fluids and Lubricants Specifications (A001061/..) are available.Special tools, Ma

7.15 Oil Filtration / Cooling7.15.1 Engine oil filter – ReplacementSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Oil filter wrenc

Used oilUsed oil may contain health-threatening combustion residues.Rub barrier cream into hands! Wash hands after contact with used oil.16 | Safety

Oil filter replacement with theengine running1. To cut out the filter to be replaced, set thethree-way cock to the corresponding posi‐tion.• Position

7.15.2 Centrifugal oil filter – Cleaning and filter sleeve replacementPreconditions☑ Engine shut down and starting disabled.Special tools, Material, S

Cleaning centrifugal oil filter andreplacing filter sleeve1. Undo screw (1) and remove.2. Remove clamp (3) and take off hood (2).3. Carefully remove r

7.16 Coolant Circuit, General, High-Temperature Circuit7.16.1 Venting pointsCoolant lines on ETC1 Venting pointVent line – Cross-distributionn expansi

7.16.2 Engine coolant – Level checkPreconditions☑ Engine is stopped and starting disabled.☑ MTU Fluids and Lubricants Specifications (A001061/..) are

7.16.3 Engine coolant – ChangeSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Engine coolantChanging engine coolant1. Drain engine

7.16.4 Engine coolant – DrainingPreconditions☑ Engine is stopped and starting disabled.WARNINGCoolant is hot and under pressure.Risk of injury and sca

7.16.5 Engine coolant – FillingPreconditions☑ Engine is stopped and starting disabled.☑ MTU Fluids and Lubricants Specifications (A001061/..) are avai

Filling with coolant using a pump1. Connect appropriate pump with hose to fill‐ing connection (arrow) on A side or B side.Alternatively:2. Connect a s

Filling with coolant through filler neck1. Alternatively: Fill coolant through filler neck on expansion tank until coolant emerges from the loosenedun

1.8 Conventions for safety instructions in the textDANGERIn the event of immediate danger.Consequences: Death or serious injury• Remedial actionWARNIN

7.16.6 Engine coolant pump – Relief bore checkDANGERUnguarded rotating and moving engine components.Risk of serious injury – danger to life!• Take spe

7.16.7 Engine coolant – Sample extraction and analysisPreconditions☑ MTU Fluids and Lubricants Specifications (A001061/..) are available.Special tools

7.17 Raw Water Pump with Connections7.17.1 Raw water pump – Relief bore checkDANGERUnguarded rotating and moving engine components.Risk of serious inj

7.18 Battery-Charging Generator7.18.1 Battery-charging generator drive – Coupling condition checkPreconditions☑ Engine shut down and starting disabled

7.19 Engine Mounting / Support7.19.1 Engine mounts – Checking securing screws for firm seatingPreconditions☑ Engine is stopped and starting disabled.E

7.19.2 Engine mounts – Resilient element checkPreconditions☑ Engine is stopped and starting disabled.☑ Engine is filled with coolant and engine oil.Sp

Engine mounts – Checking bufferclearance1. Take off protective cap (2).2. Check marking (1):• With marking 30: a = 3 mm +0,3 mm.• With marking 40: a =

7.20 Drive Systems, Driving End and Free End (Coupling)7.20.1 Coupling – Condition checkPreconditions☑ Engine is stopped and starting disabled.Couplin

7.21 Auxiliary PTO7.21.1 Bilge pump – Relief bore checkDANGERUnguarded rotating and moving engine components.Risk of serious injury – danger to life!•

7.22 Fuel Supply System7.22.1 Water drain valve – CheckChecking water drain valve1. Open water drain valve.2. Check water outlet for obstructions.3. C

2 General Information2.1 Engine side and cylinder designationsEngine sides are always designated as viewed from the driving end (KS).The cylinders of

7.22.2 Differential pressure gauge – CheckWARNINGFuels are combustible.Risk of fire and explosion!• Avoid open flames, electrical sparks and ignition

7.22.3 Water level probe (3-in-1 rod electrode) – CheckPreconditions☑ System is put out of service and emptied.WARNINGFuels are combustible.Risk of fi

7.22.4 Pump capacity – CheckWARNINGFuels are combustible.Risk of fire and explosion!• Avoid open flames, electrical sparks and ignition sources.• Do n

7.22.5 Coalescer filter element – ReplacementPreconditions☑ System is switched off and starting disabled.Special tools, Material, Spare partsDesignati

16. Tighten nut (3) to specified tightening torque using a torque wrench.Name Size Type Lubricant Value/StandardNut M16 Tightening torque (Engine oil)

7.23 Wiring (General) for Engine/Gearbox/Unit7.23.1 Engine wiring – CheckPreconditions☑ Engine is stopped and starting disabled.Special tools, Materia

7.24 Accessories for (Electronic) Engine Governor / ControlSystem7.24.1 Engine governor and connectors – CleaningPreconditions☑ Engine is stopped and

7.24.2 Engine monitoring unit and connectors – CleaningPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesi

7.24.3 Limit switch for start interlock ‒ CheckPreconditions☑ Engine is stopped and starting disabled.Note: In the OFF position, the limit switch init

7.24.4 Checking engine control unit plug connectionsPreconditions☑ Engine shut down and starting disabled.Special tools, Material, Spare partsDesignat

2.2 Product descriptionDescription of the engineEngineThe engine is a liquid-cooled four-stroke diesel engine, rotating counterclockwise (seen from dr

7.24.5 Engine monitoring unit – Plug connection checkPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesign

7.24.6 Engine control unit – Removal and installationPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesign

5. Disconnect ground strap from engine con‐trol unit grounding stud (7).6. If the screws (4) are easily accessible:1. Remove screws (4).2. Remove engi

7.24.7 LOP – Visual inspectionPreconditions☑ Engine is stopped and starting disabled.Preparatory steps1. If READY FOR OPERATION button is illuminated

Checking unassigned connectorsockets1. Ensure that non-assigned connector sock‐ets are protected with covering caps.2. Make certain that the two secur

8 Appendix AAbbreviations Abbrevia‐tionMeaning ExplanationADEC Advanced Diesel Engine Control Engine governorAL Alarm Alarm (general)ANSI American Nat

Abbrevia‐tionMeaning ExplanationLCD Liquid Crystal Display, Liquid CrystalDeviceLCU Local Control Unit LOP subassemblyLED Light Emitting DiodeLMU Loca

Local supportExperienced and qualified specialists place their knowledge and expertise at your disposal.For locally available support, go to the MTU i

9 Appendix B9.1 Special ToolsBarring devicePart No.: F6555766Qty.:Used in:1 7.1.1 Engine – Barring manually (→ Page 112)Box wrenchPart No.: F30379609Q

Filter wrenchPart No.: F30379104Qty.:Used in:1 7.15.2 Centrifugal oil filter – Cleaning and filter sleeve replacement (→ Page 161)Installation and rem

Printed in Germany© 2012 Copyright MTU Friedrichshafen GmbHThis Publication is protected by copyright and may not be used in any way whether in whole

Electronic engine control unit (ECU)Functions:• Engine speed control with fuel and speed limitation dependent on engine status and operating condi‐tio

Ratchet head with extensionPart No.: F30006212Qty.:Used in:1 7.1.1 Engine – Barring manually (→ Page 112)Rigid endoscopePart No.: Y20097353Qty.:Used i

Torque wrench, 40-200 NmPart No.: F30027337Qty.:Used in:1 7.14.2 Engine oil – Change (→ Page 156)Torque wrench, 6-50 NmPart No.: F30027336Qty.:Used in

9.2 Index12V 4000 M70 engine data: engine-mounted heat ex‐changer, EPA stage 2 4112V 4000 M70 engine data: IMO -20%, engine-mountedheat exchanger, cop

Engine coolant pump– Relief bore check  170Engine coolant – Draining 166Engine emergency stop at BlueLine automation system(control stand) 103Engine g

Stopping the engine from LOP 100TTasks– After extended out-of-service periods  89Tasks after extended out-of-service periods (>3 weeks) 89Transport

SOLAS – Fire protection specificationsFuel system, fuel lines with fuel pressure >1.8 bar1 Return line2 Fuel line on fuel deliverypump3 Check valve

Lube oil system, oil lines with oil pressure >1.8 bar1 Seal, oil line to ETC2 Oil line, ETC3 Connection, oil line to dis‐tributor4 Oil line, ETC5 O

Special connectionsIn case of leakage, the following connection types are spray-protected even without a cover and havebeen confirmed compliant with S

HP connections1 Jacket pipe2 HP line3 O-ring4 Union nut5 Recess for O-ring6 Thrust ring7 Leakage overflow bore8 Thrust ring9 Union nut10 Union nut11 C

Shielding of fuel filter and lube oil filterShielding with a plastic ringThe plastic ring (1) precludes lateral spray.The fluid is diverted to the cat

2.3 Engine – Overview1 Exhaust pipework2 Air recirculation valve3 Exhaust turbocharger4 Air intake/air supply5 Oil separator6 Intake elbow7 Exhaust pi

2.4 Engine – Overview010 Crankcase and add-oncomponents020 Gear train030 Running gear040 Cylinder head050 Valve gear070 Fuel system (high pres‐sure)08

Key to the engine model designation 16V 4000 Mxyzy Design index (0, 1)z R (reduced power / speed)L (enhanced power / speed)28 | General Information |

3 Technical Data3.1 8V 4000 M70 engine data: IMO, separate heat exchanger,copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL

Table of Contents1 Safety1.1 General conditions 61.2 Personnel and organizational requirements 71.3 Transport 81.4 Safety regulations for startup and

Number of cylinders 8Number of inlet valves per cylinder 2Number of exhaust valves per cylinder 2LUBE OIL SYSTEMNumber of cylinders 8Lube-oil operatin

CAPACITIESNumber of cylinders 8Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 145Oil change quantit

3.2 8V 4000 M70 engine data: engine-mounted heat exchanger,IMOExplanation:DL Ref. value: Continuous powerBL Ref. value: Fuel stop powerA Design valueG

RAW-WATER CIRCUIT (open circuit)Number of cylinders 8Raw water pump: Inlet pressure, min. L bar -0.2Raw water pump: Inlet pressure , max. L bar 0.5Pre

INCLINATIONS, STANDARD OIL SYSTEM (reference: waterline)Number of cylinders 8Longitudinal inclination, continuous max. driving end down (Option: max.o

3.3 12V 4000 M70 engine data: IMO -20%, separate heatexchanger, copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref. value

LUBE OIL SYSTEMNumber of cylinders 12Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

CAPACITIESNumber of cylinders 12Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 265Oil change quanti

3.4 12V 4000 M70 engine data: IMO -20%, engine-mounted heatexchanger, copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref.

RAW-WATER CIRCUIT (open circuit)Number of cylinders 12Raw water pump: Inlet pressure, min. L bar -0.2Raw water pump: Inlet pressure , max. L bar +0.5P

4.14 Stopping the engine from LOP 1004.15 Stopping the engine at the BlueLineautomation system (control stand) 1014.16 Emergency stop from LOP 1024.17

INCLINATIONS, STANDARD OIL SYSTEM (reference: waterline)Number of cylinders 12Longitudinal inclination, continuous max. driving end down (Option: max.

3.5 12V 4000 M70 engine data: engine-mounted heatexchanger, EPA stage 2Explanation:DL Ref. value: Continuous powerBL Ref. value: Fuel stop powerA Desi

RAW-WATER CIRCUIT (open circuit)Number of cylinders 12Raw water pump: Inlet pressure, min. L bar -0.2Raw water pump: Inlet pressure , max. L bar 0.5Pr

INCLINATIONS, STANDARD OIL SYSTEM (reference: waterline)Number of cylinders 12Longitudinal inclination, continuous max. driving end down (Option: max.

3.6 12V 4000 M70 engine data: separate heat exchanger, EPAstage 2Explanation:DL Ref. value: Continuous powerBL Ref. value: Fuel stop powerA Design val

LUBE OIL SYSTEMNumber of cylinders 12Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

CAPACITIESNumber of cylinders 12Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 265Oil change quanti

3.7 16V 4000 M70 engine data: IMO, separate heat exchanger,copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref. value: Fue

LUBE OIL SYSTEMNumber of cylinders 16Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

CAPACITIESNumber of cylinders 16Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 320Oil change quanti

7.20 Drive Systems, Driving End and Free End(Coupling) 1777.20.1 Coupling – Condition check 1777.21 Auxiliary PTO 1787.21.1 Bilge pump – Relief bore c

3.8 16V 4000 M70 engine data: IMO, engine-mounted heatexchanger, copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref. valu

RAW-WATER CIRCUIT (open circuit)Number of cylinders 16Raw water pump: Inlet pressure, min. L bar -0.2Raw water pump: Inlet pressure , max. L bar 0.5Pr

INCLINATIONS, STANDARD OIL SYSTEM (reference: waterline)Number of cylinders 16Longitudinal inclination, continuous max. driving end down (Option: max.

3.9 16V 4000 M70 engine data: IMO -20%, separate heatexchanger, copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref. value

LUBE OIL SYSTEMNumber of cylinders 16Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

CAPACITIESNumber of cylinders 16Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 320Oil change quanti

3.10 16V 4000 M70 engine data: IMO -20%, engine-mounted heatexchanger, copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref

RAW-WATER CIRCUIT (open circuit)Number of cylinders 16Raw water pump: Inlet pressure, min. L bar -0.2Raw water pump: Inlet pressure , max. L bar +0.5P

INCLINATIONS, STANDARD OIL SYSTEM (reference: waterline)Number of cylinders 16Longitudinal inclination, continuous max. driving end down (Option: max.

3.11 16V 4000 M70 engine data: engine-mounted heatexchanger, EPA stage 2Explanation:DL Ref. value: Continuous powerBL Ref. value: Fuel stop powerA Des

1 Safety1.1 General conditionsGeneralIn addition to the instructions in this publication, the applicable country-specific legislation and other com‐pu

RAW-WATER CIRCUIT (open circuit)Number of cylinders 16Raw water pump: Inlet pressure, min. L bar -0.2Raw water pump: Inlet pressure , max. L bar 0.5Pr

INCLINATIONS, STANDARD OIL SYSTEM (reference: waterline)Number of cylinders 16Longitudinal inclination, continuous max. driving end down (Option: max.

3.12 16V 4000 M70 engine data: separate heat exchanger, EPAstage 2Explanation:DL Ref. value: Continuous powerBL Ref. value: Fuel stop powerA Design va

LUBE OIL SYSTEMNumber of cylinders 16Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

CAPACITIESNumber of cylinders 16Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 320Oil change quanti

3.13 12V 4000 M71 engine data: IMO, separate heat exchanger,copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref. value: Fu

RAW-WATER CIRCUIT (open circuit)Number of cylinders 12Raw water pump: Inlet pressure, min. L bar -0.2Raw water pump: Inlet pressure , max. L bar 0.5Pr

INCLINATIONS, STANDARD OIL SYSTEM (reference: waterline)Number of cylinders 12Longitudinal inclination, continuous max. driving end down (Option: max.

3.14 12V 4000 M71 engine data: IMO, engine-mounted heatexchanger, copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref. val

LUBE OIL SYSTEMNumber of cylinders 12Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

1.2 Personnel and organizational requirementsPersonnel requirementsWork on the engine must only be carried out by appropriately qualified and instruct

CAPACITIESNumber of cylinders 12Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 265Oil change quanti

3.15 12V 4000 M71 engine data: IMO, separate heat exchanger,copper-based alloy intercooler, intake air temperature 45°Explanation:DL Ref. value: Conti

LUBE OIL SYSTEMNumber of cylinders 12Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

CAPACITIESNumber of cylinders 12Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 265Oil change quanti

3.16 16V 4000 M71 engine data: IMO, separate heat exchanger,copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref. value: Fu

LUBE OIL SYSTEMNumber of cylinders 16Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

CAPACITIESNumber of cylinders 16Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 320Oil change quanti

3.17 16V 4000 M71 engine data: IMO, engine-mounted heatexchanger, copper-based alloy intercoolerExplanation:DL Ref. value: Continuous powerBL Ref. val

RAW-WATER CIRCUIT (open circuit)Number of cylinders 16Raw water pump: Inlet pressure, min. L bar -0.2Raw water pump: Inlet pressure , max. L bar 0.5Pr

INCLINATIONS, STANDARD OIL SYSTEM (reference: waterline)Number of cylinders 16Longitudinal inclination, continuous max. driving end down (Option: max.

1.3 TransportTransportUse only the lifting eyes provided to lift the engine.Only use transport and lifting devices approved by MTU.Take the engine&apo

3.18 16V 4000 M71 engine data: IMO, separate heat exchanger,copper-based alloy intercooler, intake air temperature 45°Explanation:DL Ref. value: Conti

LUBE OIL SYSTEMNumber of cylinders 16Lube-oil operating temperature before engine, from R °C 85Lube oil temperature before engine, to R °C 90Lube oil

CAPACITIESNumber of cylinders 16Engine oil at initial filling (standard oil system) (Option: max. operating incli‐nations)R liter 320Oil change quanti

3.19 Firing orderFiring orderNumber of cylin‐dersFiring order8V A1-B4-A4-A2-B3-A3-B2-B112V A1-B2-A5-B4-A3-B1-A6-B5-A2-B3-A4-B616 V A1-A7-B4-B6-A4-B8-A

3.20 Engine – Main dimensionsEngine – Main dimensionsEngine model Length (A) Width (B) Height (C)8V 4000 M70 approx. 2340 mm approx. 1380 mm approx. 1

4 Operation4.1 LOP – ControlsLOP – ControlsItem Color Inscription Meaning / Function1 White F1 Function keys to control the man-machine inter‐face. Fu

Item Color Inscription Meaning / Function8 White DIM ↓ Holding down the button decreases LCD back‐ground illumination.9 White LAMP TEST Pressing the b

4.2 Engine – Preparations for putting into operation afterextended out-of-service periods (>3 months)Preconditions☑ Engine is stopped and starting

4.3 Putting the engine into operation after scheduled out-of-service-periodPreconditions☑ Engine is stopped and starting disabled.Putting into operati

4.4 Tasks after extended out-of-service periods (>3 weeks)Tasks after extended out-of-service periods (>3 weeks)Note: Operate fuel treatment sys

1.4 Safety regulations for startup and operationSafety requirements for initial operationPrior to initial operation of the unit, install the assembly

4.5 Checks prior to start-upChecks prior to start-up1. Check tank and the entire pipework for cleanness. If microorganisms are detected:a) Clean affec

4.6 Fuel treatment system – Putting into operationFuel treatment system – Overview1. Switch on fuel treatment system (→ Page 95).2. Check the differen

Simulation of filter replacement with the engine running: HAT1. Switch on fuel treatment system (→ Page 95).2. Start engine (→ Page 93).3. Run engine

4.7 Starting the engine from LOPPreconditions☑ Gearbox is in neutral position.☑ External start interlock is not activated.☑ Emergency air shutoff flap

4.8 Starting the engine at the BlueLine automation system(control stand)DANGERUnguarded rotating and moving engine components.Risk of serious injury –

4.9 Fuel treatment system – Switching onPreconditions☑ The on-board power supply is switched on.CAUTIONDamage to engine/plant.Major material damage!•

4.10 Operational checksDANGERUnguarded rotating and moving engine components.Risk of serious injury – danger to life!• Take special care when working

4.11 Clutch – Engaging from LOPPreconditions☑ LOCAL OPERATION button is illuminated brightly (local operating mode is active).☑ Engine speed is within

4.12 Clutch – Disengaging from LOPPreconditions☑ LOCAL OPERATION button is illuminated brightly (local operating mode is active).☑ Engine speed in dis

4.13 Waterjet – Flushing from LOP (optional)Preconditions☑ LOCAL OPERATION button is illuminated brightly (local operating mode is active).☑ Vessel at