Mtu 8 v 2000 m50a; 8 v 2000 m50b; 8 v 2000 m51a; 8 v 2000 m51b; 12 v 2000 m50a; 12 v 2000 m50b; 12 v 2000 m51a; 12 v 2000 m51b; 16 v 2000 m50a; 16 v 2000 m50b; 16 v 2000 m51a; 16 v 2000 m51b diesel engines (257 pages)
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This Publication is protected by copyright and may not be used in any way whether in whole or in part without the prior written permission of MTU Friedrichshafen GmbH. This restriction also applies to copyright, distribution, translation, mi- crofilming and storage or processing on electronic systems including data bases and online services.
• With fluids and lubricants approved by the manufacturer in accordance with the (→ Fluids and Lubri- cants Specifications of the manufacturer) • With spare parts approved by the manufacturer in accordance with the (→ Spare Parts Catalog/MTU contact/Service partner) •...
1.2 Personnel and organizational requirements Organizational measures of the operator This manual must be issued to all personnel involved in operation, maintenance, repair or transporta- tion. Keep this manual handy in the vicinity of the product such that it is accessible to operating, mainte- nance, repair and transport personnel at all times.
Place the engine only on an even, firm surface. Ensure appropriate consistency and load-bearing capacity of the ground or support surface. Never place an engine on the oil pan, unless expressively authorized by MTU on a case-to-case basis to do so.
1.4 Safety regulations for startup and operation Safety regulations for startup Install the product correctly and carry out acceptance in accordance the manufacturer's specifications before putting the product into service. Before the product is put into operation for the first time, all official authorizations must be available and commissioning preconditions met.
1.5 Safety regulations for maintenance and repair work Safety regulations prior to maintenance and repair work Have maintenance or repair work carried out by qualified and authorized personnel only. Allow the product to cool down to less than 50°C before starting maintenance work (risk of explosion of oil vapors, fluids and lubricants, risk of burning).
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Ensure particular cleanness during maintenance and repair work on the product. After completion of maintenance and repair work, make sure that no unattached parts are in/on the product (e.g. cloths and cable ties). Safety regulations after completion of maintenance and repair work Before barring, make sure that nobody is standing in the danger zone of the product.
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Working on electrical and electronic assemblies Always obtain the permission of the person in charge before commencing maintenance and repair work or switching off any part of the electronic system required to do so. De-energize the appropriate areas prior to working on assemblies. Do not damage cabling during removal work.
The latest version can be found on the website on the "Technical Info" or "Spare Parts and Service" tabs at http://www.mtu-online.com. Consumable fluids and materials may also be hazardous or toxic. When using fluids, lubricants, consum- ables and other chemical substances, follow the safety regulations that apply to the product.
Lead • Adopt suitable measures to avoid the formation of lead dust. • Switch on extraction system. • When working with lead or pastes that contain lead, avoid direct contact with the skin. Do not inhale lead vapors. • Wash hands after contact with lead or lead-containing substances. Compressed air Observe special safety precautions when working with compressed air: •...
1.7 Standards for safety notices in the text DANGER In the event of immediate danger. Consequences: Death, serious or permanent injury! • Remedial action. WARNING In the event of a situation involving potential danger. Consequences: Death, serious or permanent injury! •...
2.2 Engine side and cylinder designations Engine sides are always designated as viewed from the driving end (KS). For cylinder identification (as per DIN ISO 1204), the individual cylinders of the in-line engine are num- bered. The cylinders are numbered starting with No. 1 on driving end. Other components are numbered in the same way, i.e.
2.3 Sensors and actuators Item Name Monitoring of Camshaft speed Crankshaft speed 18 | General Information | MS15022/03E 2014-02...
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Item Name Monitoring of Fuel high pressure XY39.A2 Injectors Charge-air pressure XY39.A1 Injectors HP fuel pump (metering unit) Charge-air coolant temperature Lube oil pressure Coolant pressure Coolant temperature MS15022/03E 2014-02 | General Information | 19...
3 Technical Data 3.1 6R 1600 B30S 60Hz engine data, optimized fuel consumption Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power setting) N Not yet defined value - Not applicable X Applicable...
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COOLANT SYSTEM (HT circuit) Number of cylinders Coolant temperature (at engine connection: outlet to cooling system) °C Coolant temperature after engine, warning °C Coolant temperature after engine, shutdown °C Pressure loss in off-engine cooling system, max. LUBE OIL SYSTEM Number of cylinders Lube oil operating pressure before engine, warning Lube oil operating pressure before engine, shutdown FUEL SYSTEM...
3.2 6R 1600 B30S 50Hz engine data, optimized fuel consumption Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power setting) N Not yet defined value - Not applicable X Applicable...
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COOLANT SYSTEM (HT circuit) Number of cylinders Coolant temperature (at engine connection: outlet to cooling system) °C Coolant temperature after engine, warning °C Coolant temperature after engine, shutdown °C Coolant antifreeze content, max. Pressure loss in off-engine cooling system, max. LUBE OIL SYSTEM Number of cylinders Lube oil operating pressure before engine, warning...
3.3 6R 1600 B40S 50Hz engine data, optimized emissions Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power setting) N Not yet defined value - Not applicable X Applicable...
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Number of cylinders Coolant antifreeze content, max. Pressure loss in off-engine cooling system, max. LUBE OIL SYSTEM Number of cylinders Lube oil operating pressure before engine, warning Lube oil operating pressure before engine, shutdown FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min. (when engine is starting) -0.5 Fuel pressure at engine inlet connection, max.
3.4 6R 1600 B40S 50Hz engine data, optimized fuel consumption Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power setting) N Not yet defined value - Not applicable X Applicable...
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Number of cylinders Coolant antifreeze content, max. Pressure loss in off-engine cooling system, max. LUBE OIL SYSTEM Number of cylinders Lube oil operating pressure before engine, warning Lube oil operating pressure before engine, shutdown FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min. (when engine is starting) -0.5 Fuel pressure at engine inlet connection, max.
3.5 6R 1600 B40S 60Hz engine data, optimized emissions Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power setting) N Not yet defined value - Not applicable X Applicable...
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Number of cylinders Coolant antifreeze content, max. Pressure loss in off-engine cooling system, max. LUBE OIL SYSTEM Number of cylinders Lube oil operating pressure before engine, warning Lube oil operating pressure before engine, shutdown FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min. (when engine is starting) -0.5 Fuel pressure at engine inlet connection, max.
3.6 6R 1600 B40S 60Hz engine data, optimized fuel consumption Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power setting) N Not yet defined value - Not applicable X Applicable...
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COOLANT SYSTEM (HT circuit) Number of cylinders Coolant temperature (at engine connection: outlet to cooling system) °C Coolant temperature after engine, warning °C Coolant temperature after engine, shutdown °C Coolant antifreeze content, max. Pressure loss in off-engine cooling system, max. LUBE OIL SYSTEM Number of cylinders Lube oil operating temperature after engine, to...
3.7 6R 1600 G10F , G20F engine data, optimized fuel consumption Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings).
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.8 6R 1600 G10F , G20F engine data, optimized exhaust emissions Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings).
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.9 6R 1600 G10S, G20S engine data, EPA stage 3 Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings). N Not yet defined value - Not applicable X Applicable...
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.10 6R 1600 G10F, G20F engine data, Nonroad stage III a Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings).
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.11 6R 1600 G40F , G50F engine data, optimized fuel consumption Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings). N Not yet defined value - Not applicable X Applicable...
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.12 6R 1600 G40F , G50F engine data, optimized exhaust emissions Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings). N Not yet defined value - Not applicable X Applicable...
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.13 6R 1600 G40F, G50F engine data, Nonroad stage III a Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings). N Not yet defined value - Not applicable X Applicable...
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.14 6R 1600 G70F , G80F engine data, optimized fuel consumption Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings). N Not yet defined value - Not applicable X Applicable...
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.15 6R 1600 G70F , G80F engine data, optimized exhaust emissions Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings). N Not yet defined value - Not applicable X Applicable...
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.16 6R 1600 G70S, G80S engine data, EPA stage 3 Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings). N Not yet defined value - Not applicable X Applicable...
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
3.17 6R 1600 G70F, G80F engine data, Nonroad stage III a Explanation: DL Ref. value: Continuous power BL Ref. value: Fuel stop power A Design value G Guaranteed value R Guideline value L Limit value, up to which the engine can be operated, without change (e.g. of power settings). N Not yet defined value - Not applicable X Applicable...
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°C Lube-oil operating pressure before engine, from Lube-oil operating pressure before engine, to Lube-oil operating pressure before engine, warning (speed-de- pendent value, consult MTU) Lube-oil operating pressure before engine, shutdown (speed-de- pendent value, consult MTU) FUEL SYSTEM Number of cylinders Fuel pressure at engine inlet connection, min.
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Number of cylinders Oil pan capacity at dipstick mark “min.” (standard oil system) (Op- Liters tion: max. operating inclinations) Oil pan capacity at dipstick mark “max.” (standard oil system) (Op- Liters tion: max. operating inclinations) WEIGHTS / MAIN DIMENSIONS Number of cylinders Engine weight, dry (basic engine configuration acc.
4 Operation 4.1 Putting the engine into operation after extended out-of-service periods (>3 months) Preconditions ☑Engine is stopped and starting disabled. ☑MTU Preservation and Represervation Specifications (A001070/..) are available. Putting the PowerPack into operation after extended out-of-service-periods (>3 months) Item Action Engine Depreserve (→...
4.2 Putting the engine into operation after scheduled out-of- service-period Preconditions ☑Engine is stopped and starting disabled. Startup Item Task Lube oil system Check engine oil level (→ Page 92). Coolant system Check engine coolant level (→ Page 95). Monitoring equipment Carry out lamp test (see manufacturer's documentation).
4.3 Engine start in manual operation (trials) Preconditions ☑Generator is not connected to network. ☑External start interlock is not active. DANGER Rotating and moving engine parts. Risk of crushing, danger of parts of the body being caught or pulled in! •...
4.4 Safety system – Override NOTICE Safety functions and engine shutdown alarms will be disregarded. Severe material damage! • Initiate emergency start only in emergency situations. NOTICE Inadmissible operating status. Severe damage to property! • Use override function only in hazardous situations to ensure full capability in the event of engine faults.
4.5 Operational checks DANGER Rotating and moving engine parts. Risk of crushing, danger of parts of the body being caught or pulled in! • Only run the engine at low power. Keep away from the engine's danger zone. WARNING High level of engine noise when the engine is running. Risk of damage to hearing! •...
4.6 Engine stop in manual operation (trials) Preconditions ☑Generator is not connected to network. ☑Engine is running in manual mode. Preparation Item Task Engine After the generator breaker has been opened, allow the engine to cool down by running it idle for approx. 5 minutes. Stop engine Item Task...
4.7 Emergency stop NOTICE An emergency stop causes extreme stress to the engine plant. Risk of overheating, damage to components! • Initiate emergency stop only in emergency situations. Emergency stop Item Action Emergency stop pushbutton Press pushbutton. • Engine is stopped by disconnecting the power supply to the ECU; •...
4.8 After stopping the engine – Engine remains ready for operation After stopping the engine Item Action Engine/generator/pump Select operating mode, e.g. MANUAL, AUTOMATIC OPERATION. control 74 | Operation | MS15022/03E 2014-02...
4.9 After stopping the engine – Putting the engine out of operation Preconditions ☑MTU Fluids and Lubricants Specifications (A001063/..) are available. After stopping the engine Item Task Coolant circuit Drain engine coolant (→ Page 97) if: • the engine room is not heated;...
The specification of fluids and lubricants, guidelines for maintenance and change intervals as well as a list of approved fluids and lubricants are provided in the MTU Fluids and Lubricants Specifications A001063/.. Use only fluids and lubricants which comply with the MTU Fluids and Lubricants Specifica- tions.
5.2 Maintenance task reference table The maintenance tasks and intervals for this product are defined in the Maintenance Booklet. The Main- tenance Booklet is a stand-alone publication. The task numbers in this table provide reference to the maintenance tasks specified in the Maintenance Booklet.
6 Troubleshooting 6.1 Troubleshooting Engine does not turn when starter is actuated Component Probable Cause Task Battery Low or defective Charge or replace (see manufacturer's documentation). Cable connections defective Check whether cable connections are properly secured (see manufacturer's documentation). Starter Engine wiring or starter defective Check whether cable connections are properly secured, contact Service.
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Component Probable Cause Task Engine wiring Defective Check (→ Page 105). Engine Overload Contact Service. Engine speed not steady Component Probable Cause Task Fuel injection equip- Injector defective Contact Service. ment Speed sensor Defective Contact Service. Fuel system Not vented Vent fuel system (→...
7 Task Description 7.1 Engine 7.1.1 Engine – Barring with starting system Preconditions ☑External pushbutton “Bar engine without starting” is provided. DANGER Rotating and moving engine parts. Risk of crushing, danger of parts of the body being caught or pulled in! •...
7.1.2 Engine – Test run DANGER Rotating and moving engine parts. Risk of crushing, danger of parts of the body being caught or pulled in! • Before cranking the engine with starter system, make sure that there are no persons in the en- gine's danger zone.
7.2 Valve Drive 7.2.1 Valve clearance – Check and adjustment Preconditions ☑Engine is stopped and starting disabled. ☑Engine coolant temperature is max. 40 °C. ☑Valves are closed. Special tools, Material, Spare parts Designation / Use Part No. Qty. Feeler gage Y20098771 Torque wrench, 20-100 Nm F30026582...
Adjusting valve clearance Loosen locknut (1) and unscrew adjusting screw (2) by a few threads. Insert feeler gauge between valve bridge and rocker arm (3). Readjust adjusting screw (2) so that the feeler gauge just passes through the gap. Tighten locknut (1) with torque wrench to specified torque, holding adjusting screw (2) firm with Allen screw.
7.2.2 Cylinder head cover – Removal and installation Preconditions ☑Engine is stopped and starting disabled. Cylinder head cover – Removal and installation Loosen and remove screws. Remove cylinder head cover. Clean installation surface. Check condition of profile gasket and re- place if required.
7.3 Fuel System 7.3.1 Fuel system – Venting Preconditions ☑Engine is stopped and starting disabled. WARNING Fuels are combustible. Risk of fire and explosion! • Avoid open flames, electrical sparks and ignition sources. • Do not smoke. Fuel system – Venting Unlock fuel priming pump, screw out han- dle (1).
7.4 Fuel Filter 7.4.1 Fuel filter – Replacement Preconditions ☑Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Filter wrench F30379104 Engine oil Easy-change filter (→ Spare Parts Catalog) WARNING Fuels are combustible. Risk of fire and explosion! •...
7.4.2 Fuel prefilter – Replacement Preconditions ☑Engine is stopped and starting disabled. ☑System is not under pressure. Special tools, Material, Spare parts Designation / Use Part No. Qty. Filter wrench F30379104 Engine oil Easy-change filter (→ Spare Parts Catalog) WARNING Fuels are combustible.
7.5 Air Filter 7.5.1 Air filter ‒ Replacement Special tools, Material, Spare parts Designation / Use Part No. Qty. Air filter (→ Spare Parts Catalog) Air filter ‒ Replacement Remove air filter and install new one (→ Page 89). Reset signal ring of service indicator (→ Page 90). 88 | Task Description | MS15022/03E 2014-02...
7.5.2 Air filter – Removal and installation Preconditions ☑Engine is stopped and starting disabled. Air filter – Removal and installa- tion Loosen clamp (2). Remove air filter (1) and clamp (2) from connecting flange of intake housing (3). Verify that there are no objects in the flange of the intake housing (3) and clean Place new air filter (1) with clamp (2) onto intake housing (3).
7.6 Air Intake 7.6.1 Service indicator – Signal ring position check Preconditions ☑Engine is stopped and starting disabled. Checking signal ring position Replace air filter, if the signal ring (2) is completely visible in the red area of the service indicator control window (3) (→...
7.8 Lube Oil System, Lube Oil Circuit 7.8.1 Engine oil level – Check Preconditions ☑Engine is stopped and starting disabled. Oil level check prior to engine start Remove oil dipstick (1) from guide tube and wipe it. Insert oil dipstick (1) into guide tube up to the stop, withdraw after approx.
7.8.2 Engine oil – Change Preconditions ☑Engine is stopped and starting disabled. ☑Engine is at operating temperature. ☑MTU Fluids and Lubricants Specifications (A001063/..) are available. Special tools, Material, Spare parts Designation / Use Part No. Qty. Engine oil WARNING Hot oil.
7.10 Coolant Circuit, General, High-Temperature Circuit 7.10.1 Engine coolant – Level check Preconditions ☑Engine is stopped and starting disabled. ☑MTU Fluids and Lubricants Specifications (A001063/..) are available. WARNING Coolant is hot and under pressure. Risk of injury and scalding! • Let the engine cool down.
7.10.3 Engine coolant – Draining Preconditions ☑Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Engine oil Sealing ring (→ Spare Parts Catalog) WARNING Coolant is hot and under pressure. Risk of injury and scalding! •...
7.10.4 Engine coolant – Filling Preconditions ☑Engine is stopped and starting disabled. ☑MTU Fluids and Lubricants Specifications (A001063/..) are available. Special tools, Material, Spare parts Designation / Use Part No. Qty. Coolant WARNING Coolant is hot and under pressure. Risk of injury and scalding! •...
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Final steps Start the engine and operate it at idle speed for some minutes. Check coolant level (→ Page 95), top up with coolant if required. MS15022/03E 2014-02 | Task Description | 99...
7.10.5 Engine coolant pump – Relief bore check DANGER Rotating and moving engine parts. Risk of crushing, danger of parts of the body being caught or pulled in! • Only run the engine at low power. Keep away from the engine's danger zone. WARNING High level of engine noise when the engine is running.
7.11 Belt Drive 7.11.1 Drive belt – Adjustment Preconditions ☑Engine is stopped and starting disabled. Fan drive – Adjusting belt ten- sion Loosen screws (1). Screw in nut (2) to set the required belt tension. Tighten screws (1). Check drive belt tension for compliance with specifications (→...
7.11.2 Drive belt – Condition check Preconditions ☑Engine is stopped and starting disabled. Checking condition Item Findings Action Drive belt A Singular cracks None Drive belt B Cracks on entire circumference Fit new part (→ Page 104) Drive belt C Chunking Drive belt Fouling by oil, overheating...
7.11.3 Drive belt – Tension check Preconditions ☑Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Tester Y4345711 Belt tension tester, 500-1400 N Y20097430 Belt tension tester, 1300-3100 N Y20097431 Fan drive – Checking belt ten- sion Remove protective cover.
7.11.4 Drive belt – Replacement Preconditions ☑Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Drive belt (→ Spare Parts Catalog) Replacing fan drive belt Remove protective cover from radiator. Remove fan. Loosen securing screws (3).
7.12 Wiring (General) for Engine/Gearbox/Unit 7.12.1 Engine wiring – Check Preconditions ☑Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Isopropyl alcohol X00058037 Checking engine wiring Check securing screws of cable clamps on engine and tighten loose threaded connections. Ensure that cables are fixed in their clamps and cannot swing freely.
7.13 Accessories for (Electronic) Engine Governor / Control System 7.13.1 Engine governor and connectors – Cleaning Preconditions ☑Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Isopropyl alcohol X00058037 Note: Always use test connectors to enter the connectors. Never use test leads for this purpose. Otherwise the contacts could be bent.
7.13.2 Engine governor – Checking plug connections Preconditions ☑Engine is stopped and starting disabled. Checking engine governor plug connections Check firm seating of all connectors on the engine governor. Ensure that the clips (1) are engaged. Check firm seating of all screws (2) on en- gine governor cable clamps.
Association of American standardization organiza- tions Exhaust turbocharger/exhaust turbocharg- Air Temperature Sensor Baureihe (Series) Betriebsstoffvorschrift (Fluids and Lubri- MTU Publication No. A01061/.. cants Specifications) Controller Area Network Data bus system, bus standard Calibration Drift Compensation Drift correction setting with DiaSys in engine gover-...
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Abbre- Meaning Explanation viation Engine Data Module Memory module for engine data Electrically Erasable Programmable Read PROM Only Memory EFPA Electronic Foot Pedal Assembly Electronic accelerator pedal Exhaust Gas Recirculation Engine Ident Label Engine Monitoring Unit Engine monitoring unit ESCM Extreme Site Condition Management Power reduction with extreme site conditions Spare Parts Catalog...
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Abbre- Meaning Explanation viation Original Equipment Manufacturer Optimized Idle Oil Level Sensor Monitors oil level Oil pressure sensor Monitors oil pressure Oil Temperature Sensor Monitors oil temperature Top Dead Center Panel Control panel Peripheral Interface Module Pulse Width Modulation Modulated signal P-xyz Pressure-xyz Pressure measuring point xyz...
Local support Experienced and qualified specialists place their knowledge and expertise at your disposal. For locally available support, go to the MTU Internet site: http://www.mtu-online.com 24h hotline With our 24h hotline and the outstanding flexibility of our service staff, we are always ready to assist you –...
9 Appendix B 9.1 Special Tools Angular screw driver, set 2-10 mm Part No.: F30453050 Qty.: Used in: 7.2.1 Valve clearance – Check and adjustment (→ Page 82) Belt tension tester, 1300-3100 N Part No.: Y20097431 Qty.: Used in: 7.11.3 Drive belt – Tension check (→ Page 103) Belt tension tester, 500-1400 N Part No.: Y20097430...
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Box wrench, 14 mm Part No.: F30028346 Qty.: Used in: 7.2.1 Valve clearance – Check and adjustment (→ Page 82) Feeler gage Part No.: Y20098771 Qty.: Used in: 7.2.1 Valve clearance – Check and adjustment (→ Page 82) Filter wrench Part No.: F30379104 Qty.:...
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Socket, 32 mm Part No.: F30006120 Qty.: Used in: 7.9.1 Engine oil filter – Replacement (→ Page 94) Tester Part No.: Y4345711 Qty.: Used in: 7.11.3 Drive belt – Tension check (→ Page 103) Torque wrench, 20-100 Nm Part No.: F30026582 Qty.: Used in:...