MTU 16V2000S56 User manual

Operating Instructions
Diesel engine
12V2000S56
16V2000S56
12V2000C66
16V2000C66
12V2000C66R
12V2000S96
16V2000S96
MS150094/02E

© 2015 Copyright MTU Friedrichshafen GmbH
This publication is protected by copyright and may not be used in any way, whether in whole or in part, without the prior writ-
ten consent of MTU Friedrichshafen GmbH. This particularly applies to its reproduction, distribution, editing, translation, micro-
filming and storage or processing in electronic systems including databases and online services.
All information in this publication was the latest information available at the time of going to print. MTU Friedrichshafen GmbH
reserves the right to change, delete or supplement the information provided as and when required.

Table of Contents
1 Safety
1.1 Important provisions for all products 5
1.2 Personnel and organizational requirements 7
1.3 Transport 8
1.4 Safety precautions when working on the
engine 9
1.5 Fire prevention and environmental
protection, fluids and lubricants, auxiliary
materials 12
1.6 Standards for safety notices in the text 14
2 Product Summary
2.1 Engine – Overview 15
2.2 Engine side and cylinder designations 17
2.3 Engine – Main dimensions 18
2.4 Firing order 19
2.5 Technical Data 20
2.5.1 12/16V 2000 C66 engine data 20
2.5.2 Engine data 12V2000C66R 24
2.5.3 Engine data 12/16V2000S56 28
2.5.4 12/16V 2000 S96 engine data 31
3 Operation
3.1 Putting the engine into operation after
extended out-of-service periods (>3 months) 34
3.2 Putting the engine into operation after
scheduled out-of-service-period 35
3.3 Starting the engine 36
3.4 Operational checks 37
3.5 Engine shutdown 38
3.6 Emergency engine stop 39
3.7 After stopping the engine – Putting the
engine out of operation 40
3.8 Plant – Cleaning 41
4 Maintenance
4.1 Maintenance task reference table [QL1] 42
5 Troubleshooting
5.1 Troubleshooting 43
5.2 Engine Control Unit – ECU9 fault messages 46
6 Task Description
6.1 Engine 74
6.1.1 Engine – Barring manually 74
6.1.2 Engine – Barring with starting system 75
6.2 Crankcase Breather 76
6.2.1 Crankcase breather – Oil mist fine separator
replacement 76
6.3 Valve Drive 77
6.3.1 Valve clearance – Check and adjustment 77
6.3.2 Cylinder head cover – Removal and
installation 80
6.4 Injector 81
6.4.1 Injector – Replacement 81
6.4.2 Injector – Removal and installation 82
6.5 Fuel System 87
6.5.1 HP fuel line and pressure pipe neck –
Replacement 87
6.5.2 Fuel system – Venting 89
6.5.3 Fuel – Draining 90
6.6 Fuel Filter 91
6.6.1 Fuel filter – Replacement 91
6.6.2 Fuel prefilter – Differential pressure check
and adjustment of gauge 92
6.6.3 Fuel prefilter – Draining 93
6.6.4 Fuel prefilter – Flushing 94
6.6.5 Fuel prefilter – Filter element replacement 96
6.7 Air Filter 98
6.7.1 Air filter – Replacement 98
6.8 Air Intake 99
6.8.1 Service indicator – Check 99
6.9 Exhaust Gas Recirculation 100
6.9.1 Exhaust gas recirculation flaps – Overview 100
6.9.2 Exhaust gas circulation ‒ Checking flap
operation 101
6.10 Lube Oil System, Lube Oil Circuit 102
6.10.1 Engine oil – Level check 102
6.10.2 Engine oil – Change 103
6.11 Oil Filtration / Cooling 104
6.11.1 Engine oil filter – Replacement 104
6.11.2 Centrifugal oil filter – Cleaning and filter-
sleeve replacement 105
6.12 Coolant Circuit, General, High-Temperature
Circuit 107
6.12.1 Drain and vent points 107
6.12.2 Engine coolant – Level check 112
6.12.3 Engine coolant – Change 113
6.12.4 Engine coolant – Draining 114
6.12.5 Engine coolant – Filling 115
6.12.6 Engine coolant pump – Relief bore check 117
6.12.7 Engine coolant – Sample extraction and
analysis 118
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6.12.8 Coolant filter – Replacement 119
6.13 Low-Temperature Circuit 120
6.13.1 Intercooler – Vent and drain points 120
6.13.2 Charge-air coolant – Level check 121
6.13.3 Charge-air coolant – Change 122
6.13.4 Charge-air coolant – Filling 123
6.13.5 Charge-air coolant – Draining 125
6.13.6 Charge-air coolant pump – Relief bore check 126
6.14 Belt Drive 127
6.14.1 Drive belt – Condition check 127
6.14.2 Drive belt – Tension check 128
6.14.3 Drive belt – Tension adjustment 130
6.14.4 Drive belt – Replacement 132
6.15 Battery-Charging Generator 133
6.15.1 Battery-charging generator drive – Drive belt
replacement 133
6.16 Engine Governor 134
6.16.1 Engine governor – Overview 134
6.16.2 Engine governor – Removal 135
6.16.3 Engine governor – Installation 136
6.16.4 Engine governor plug connections – Check 137
6.17 Wiring (General) for Engine/Gearbox/Unit 138
6.17.1 Engine cabling – Check 138
6.17.2 Lambda, NOx and humidity sensors –
Overview 139
6.17.3 Lambda sensor – Replacement 140
6.17.4 NOx sensor – Replacement 142
6.17.5 Humidity sensor – Replacement 144
6.18 Accessories for (Electronic) Engine
Governor / Control System 146
6.18.1 Resetting CDC parameter and entering IIG
with DiaSys® 146
6.18.2 Engine governor and connector – Cleaning 147
6.18.3 Engine governor plug connections – Check 148
7 Appendix A
7.1 Abbreviations 149
7.2 MTU contact persons/service partners 151
8 Appendix B
8.1 Special Tools 152
8.2 Index 161
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1 Safety
1.1 Important provisions for all products
Nameplate
The product is identified by nameplate, model designation or serial number and must match with the infor-
mation on the title page of this manual.
Nameplate, model designation or serial number can be found on the product.
All EU-certified engines delivered by MTU come with a second nameplate. When operating the machine in the
EU: The second nameplate must be affixed in a prominent position as described in the accompanying specifi-
cations.
General information
This product may pose a risk of injury or damage in the following cases:
• Incorrect use
• Operation, maintenance and repair by unqualified personnel
• Modifications or conversions
• Noncompliance with the safety instructions and warning notices
Correct use
The product is intended for use in accordance with its contractually-defined purpose as described in the rele-
vant technical documents only.
Intended use entails operation:
• Within the permissible operating parameters in accordance with the (→ Technical data)
• With fluids and lubricants approved by the manufacturer in accordance with the (→ Fluids and Lubricants
Specifications of the manufacturer)
• With spare parts approved by the manufacturer in accordance with the (→ Spare Parts Catalog/MTU con-
tact/Service partner)
• In the original as-delivered configuration or in a configuration approved by the manufacturer in writing (in-
cluding engine control/parameters)
• In compliance with all safety regulations and in adherence with all warning notices in this manual
• With maintenance work performed in accordance with the (→ Maintenance Schedule) throughout the use-
ful life of the product
• In compliance with the maintenance and repair instructions contained in this manual, in particular with
regard to the specified tightening torques
• With the exclusive use of technical personnel trained in commissioning, operation, maintenance and re-
pair
• By contracting only workshops authorized by the manufacturer to carry out repair and overhaul
The product may only be operated in explosive atmospheres if it was certified for such operating conditions.
Any other use, in particular malpractice, shall be considered non-intended. Such improper use increases the
risk of injury and damage when working with the product. The manufacturer shall not be held liable for any
damage resulting from improper, non-intended use.
Modifications or conversions
Unauthorized changes to the product represent a contravention of its intended use and compromise safety.
Changes or modifications shall only be considered to comply with the intended use when expressly author-
ized by the manufacturer. The manufacturer shall not be held liable for any damage resulting from unauthor-
ized changes or modifications.
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Emission regulations and emission labels
Responsibility for compliance with emission regulations
Modification or removal of any mechanical/electronic components or the installation of additional compo-
nents including the execution of calibration processes that might affect the emission characteristics of the
product are prohibited by emission regulations. Emission control units/systems may only be maintained, ex-
changed or repaired if the components used for this purpose are approved by the manufacturer.
Noncompliance with these regulations will invalidate the design type approval issued by the emissions regu-
lation authorities. The manufacturer does not accept any liability for violations of the emission regulations.
The maintenance schedules of the manufacturer must be observed over the entire life cycle of the product.
Replacing components with emission labels
Emission labels are attached to all MTU engines. These must remain on the engine throughout its operational
life.
Engines used exclusively in land-based, military applications other than by US government agencies are ex-
cepted from this proviso.
Please note the following when replacing components with emission labels:
• Appropriate emission labels must be affixed on spare parts.
• Emission labels may not be transferred from old components to new ones.
• Emission labels on old components must be removed and destroyed.
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1.2 Personnel and organizational requirements
Organizational measures of the user/manufacturer
This manual must be issued to all personnel involved in operation, maintenance, repair, or transportation.
Keep this manual handy in the vicinity of the product such that it is accessible to operating, maintenance,
repair, and transport personnel at all times.
Personnel must receive instruction on product handling and maintenance based on this manual with a spe-
cial emphasis on safety requirements and warnings.
This is important in the case of personnel who only occasionally perform work on or around the product.
These personnel must be instructed repeatedly.
Personnel requirements
All work on the product shall be carried out by trained and qualified personnel only:
• Training at the Training Center of the manufacturer
• Technical personnel from the areas mechanical engineering, plant construction, and electrical engineering
The operator must define the responsibilities of the personnel involved in operation, maintenance, repair, and
transport.
Personnel must not be under the influence of alcohol, drugs, or strong medication.
Working clothes and personal protective equipment
When working, always wear the necessary personal protective equipment (for example safety shoes, ear pro-
tectors, protective gloves, goggles, breathing protection). Observe the information on personal protective
equipment in the respective activity description.
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1.3 Transport
Transport
Also valid for 12V engines
Only use the lifting eyes provided to lift the engine.
Only use transport and lifting devices approved by MTU.
Take the engine's center of gravity into account.
The engine must only be transported in installation position, max. permissible diagonal pull 10°.
If the engine is supplied with special aluminum foil packing, lift the engine at the lifting eyes of the bearing
pedestal or use a means of transportation which is appropriate for the given weight (forklift truck).
Install the crankshaft locking device and the locking screws for the engine mounts prior to engine transporta-
tion.
Secure the engine against tilting during transport. In particular when going down inclines or ramps, the en-
gine must be secured against moving and tilting.
Setting the engine down after transport
Only set down engine on a firm, level surface.
Make sure that the consistency and load-bearing capacity of the ground or support surface is adequate.
Never set an engine down on the oil pan unless expressively authorized to do so by MTU on a case-to-case
basis .
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1.4 Safety precautions when working on the engine
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 (risk of explosion for oil vapors, fluids and lubricants, risk
of burning).
Relieve pressure in fluid and lubricant systems and compressed-air lines which are to be opened. Use suita-
ble collecting vessels of adequate capacity to catch fluids and lubricants.
When changing the oil or working on the fuel system, ensure that the service room is adequately ventilated.
Never carry out maintenance and repair work with the product in operation, unless:
• It is expressly permitted to do so following a written procedure.
• The product is running in the low load range and only for as long as absolutely necessary.
Lock-out the product to preclude undesired starting, e.g.
• Start interlock
• Key switch
• With hydraulic starting system: shut off supply line.
Attach “Do not operate” sign in the operating area or to control equipment.
Disconnect the battery. Lock out circuit breakers.
Close the main valve on the compressed-air system and vent the compressed-air line when pneumatic start-
ers are fitted.
Disconnect the control equipment from the product.
If special tools are specified, these special tools or other suitable tools must be used.
Elastomer components (e.g. engine mounts, damping elements, couplings and V-belts) must not be painted.
They may only be installed after painting the engine or must be covered before painting work is carried out.
The following applies to starters with copper-beryllium alloy pinions:
• Wear a respirator mask (filter class P3). Do not blow out the interior of the flywheel housing or the starter
with compressed air. Clean the flywheel housing inside with a class H dust extraction device.
• Observe the safety data sheet.
Safety regulations during maintenance and repair work
Take special care when removing ventilation or plug screws from the product. Cover the screw or plug with a
rag to prevent fluids escaping under pressure.
Take care when draining hot fluids and lubricants (risk of burning).
Use only proper and calibrated tools. Observe the specified tightening torques during assembly or disassem-
bly.
Carry out work only on assemblies or plants which are properly secured.
Make sure components or assemblies are placed on stable surfaces. Adopt suitable measures to avoid that
components/tools fall down . Use the specified lifting equipment for all components.
Never use the product as a climbing aid.
When working high on the equipment, always use suitable ladders and work platforms. Never work on en-
gines or components that are held in place by lifting equipment.
Keep fuel injection lines and connections clean.
Carry out appropriate cleaning procedures to clean and inspect components requiring special cleanness (e.g.
components carrying oil, fuel, or air).
Always seal connections with caps or covers if a line is removed or opened.
Fit new seals when re-installing lines.
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Never bend lines and avoid damaging lines, particularly the fuel lines.
Ensure that all retainers and dampers are installed correctly.
Ensure that O-rings are not installed in a slanted/twisted condition.
Ensure that all fuel injection and pressurized oil lines are installed with enough clearance to prevent contact
with other components. Do not place fuel or oil lines near hot components.
Do not touch elastomeric seals (e.g. Viton sealing rings) with your bare hands if they have a carbonized or
resinous appearance.
Note cooling time for components which are heated for installation or removal (risk of burning).
Pay particular attention to cleanliness at all times.
Remove any condensate from components which were chilled before assembly. If necessary, coat the com-
ponents with a suitable corrosion inhibitor.
Safety regulations following maintenance and repair work
Before barring, make sure that nobody is standing in the danger zone of the product.
Check that all access ports/apertures which have been opened to facilitate working are closed again.
Check that all safety equipment has been installed and that all tools and loose parts have been removed
(especially the barring gear).
Ensure that no unattached parts have been left in/on the product (e.g. including rags and cable straps).
Make sure the grounding device is properly connected.
Welding work
Welding operations on the product or mounted units are not permitted. Cover the product when welding in
its vicinity.
Before starting welding work:
• Switch off the power supply master switch.
• Disconnect the battery.
• Separate the electrical ground of electronic equipment from the ground of the unit.
No other maintenance or repair work must be carried out in the vicinity of the product while welding is going
on. Risk of explosion or fire due to oil vapors and highly flammable process materials.
Do not use product as ground terminal.
Never position the welding power supply cable adjacent to, or crossing wiring harnesses of the product. The
welding current may otherwise induce an interference voltage in the wiring harnesses which could conceiva-
bly damage the electrical system.
Remove components (e.g. exhaust pipe) from the product before performing necessary welding work .
Hydraulic installation and removal
Check satisfactory function and safe operating condition of tools, jigs and fixtures to be used. Use only the
specified jigs and fixtures for hydraulic removal/installation procedures.
Observe the max. permissible force-on pressure specified for the jig/fixture.
Do not attempt to bend or exert force on H.P. lines.
Before starting work, pay attention to the following:
• Vent the installation/removal device, the pumps and the pipework at the relevant designated points.
• During the installation procedure, screw on device with pushed-in plunger.
• During the removal procedure, screw on device with retracted plunger.
For a hydraulic installation/removal device with central expansion pressure supply, screw spindle into shaft
end until correct sealing is established.
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During hydraulic installation/removal of components, ensure that no persons are in the direct vicinity of the
component being pressed.
Working with batteries
Observe the safety instructions of the battery manufacturer when working with batteries.
Gases released from the battery are explosive. Avoid sparks and naked flames.
Do not allow battery acids to come into contact with skin or clothing.
Wear protective clothing, goggles and protective gloves.
Do not place tools on the battery.
Before connecting the cable to the battery, check the battery polarity. Battery pole reversal may lead to in-
jury through the sudden discharge of acid or bursting of the battery body.
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. When reconnecting, ensure that cabling cannot be damaged
during operation by:
• Contact with sharp edges
• Chafing on components
• Contact with hot surfaces.
Do not secure cables on lines carrying fluids.
Do not use cable straps to secure cables.
Always use connector pliers to tighten union nuts on connectors.
Subject the device as well as the product to a functional testing on completion of all repair work. In particu-
lar, check the function of the emergency stop feature.
Store spare parts properly prior to replacement, i.e. protect them against moisture in particular. Package
faulty electronic components or assemblies properly before dispatching for repair:
• Moisture-proof
• Shock-proof
• Wrapped in antistatic foil if necessary.
Work with laser devices
Laser work must only be performed by authorized and trained personnel. When working with laser equip-
ment, always observe the safety instructions in the manufacturer's Operating Instructions.
When working with laser equipment, always wear special laser-protection goggles (hazard due to heavily fo-
cused radiation).
Laser devices must be equipped, in accordance with their class and usage, with protective devices for ensur-
ing safe operation.
Measuring deviations on components
At a reference temperature of 20 °C, workpieces, components and measuring instrument are within the
specified tolerances.
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1.5 Fire prevention and environmental protection, fluids and
lubricants, auxiliary materials
Fire prevention
Flames, naked light and smoking are prohibited.
When working with combustible indirect materials, e.g. cleaning agent, ensure area is well ventilated. The
resultant steam/air mixture must be sufficiently diluted to prevent a potentially explosive atmosphere.
Rectify any fuel or oil leaks immediately. Oil or fuel on hot components can cause fires – therefore always
keep the product in a clean condition. Do not leave rags saturated with fluids and lubricants on the product.
Do not store combustible materials near the product.
Do not carry out welding work on pipes and components carrying oil or fuel. Before welding, clean with a
nonflammable fluid.
When starting the engine with an external power source, connect the ground cable last and remove it first.
To avoid sparks in the vicinity of the battery, connect the ground cable from the external power source to the
ground cable of the engine or to the ground terminal of the starter.
Always have a suitable extinguishant (fire extinguisher) on hand and familiarize yourself fully with its han-
dling.
Noise
Noise can lead to an increased risk of accidents if acoustic signals, warning shouts or sounds indicating dan-
ger are drowned.
Wear ear protectors in workplaces with a sound pressure level in excess of 85 dB (A).
Environmental protection and disposal
Dispose of used fluids, lubricants and filters in accordance with local regulations.
Within the EU, batteries can be returned free of charge to the manufacturer where they will be properly recy-
cled.
Fluids and lubricants, auxiliary materials
The Fluids and Lubricants Specifications will be amended or supplemented as necessary. Prior to operation,
make sure that the latest version is used. The latest version can be found on the website on the “Technical
Info” or “Parts and Service” tabs at http://www.mtu-online.com.
Process materials may also be hazardous or toxic. When using consumables and auxiliary materials as well
as other chemical substances, observe the information contained in the safety data sheet for the product.
The safety data sheet may be obtained from the relevant manufacturer or from MTU.
Take special care when using hot, chilled or caustic materials.
Used oil
Used oil contains combustion residues that are harmful to health.
Wear protective gloves!
Wash relevant areas after contact with used oil.
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Lead
• Adopt suitable measures to avoid the formation of lead dust.
• Switch on extraction system.
• When working with lead or pastes containing lead, avoid direct contact to the skin and do not inhale lead
vapors.
• Wash relevant areas after contact with lead or lead-containing substances.
Compressed air
Observe special safety precautions when working with compressed air:
• Unauthorized use of compressed air, e.g. forcing flammable liquids (hazard class AI, AII and B) out of con-
tainers, risks causing an explosion.
• Wear goggles when blowing dirt off workpieces or blowing away swarf.
• Blowing compressed air into thin-walled containers (e.g. containers made of sheet metal, plastic or glass)
for drying purposes or to check for leaks risks bursting them.
• Pay special attention to the pressure in the compressed air system or pressure vessel.
• Assemblies or products which are to be connected must be designed to withstand this pressure. Install
pressure-reducing or safety valves set to the admissible pressure if this is not the case.
• Hose couplings and connections must be securely attached.
• Provide the snout of the air nozzle with a protective disk (e.g. rubber disk).
• First shut off compressed air lines before compressed air device is disconnected from the supply line, or
before device or tool is to be replaced.
• Carry out leak test in accordance with the specifications.
Painting
• Observe the relevant safety data sheet for all materials.
• When carrying out painting work outside the spray stands provided with fume extraction systems, ensure
that the area is well ventilated. Make sure that neighboring work areas are not adversely affected.
• There must be no naked flames in the vicinity.
• No smoking.
• Observe fire-prevention regulations.
• Always wear a mask providing protection against paint and solvent vapors.
Liquid nitrogen
• Observe the relevant safety data sheet for all materials.
• Work with liquid nitrogen may be carried out only by qualified personnel.
• Store liquid nitrogen only in small quantities and always in specified containers without fixed covers.
• Avoid body contact (eyes, hands).
• Wear protective clothing, protective gloves, closed shoes and safety goggles.
• Make sure that working area is well ventilated.
• Avoid knocking or jolting the containers, valves and fittings or workpieces in any way.
Acids/alkaline solutions/urea (AdBlue®, DEF)
• Observe the relevant safety data sheet for all materials.
• When working with acids and alkaline solutions, wear goggles or face mask, gloves and protective cloth-
ing.
• Do not inhale vapors.
• If urea solution is swallowed, rinse out mouth and drink plenty of water.
• Remove any wet clothing immediately.
• After contact skin, wash body areas with plenty of water.
• Rinse eyes immediately with eyedrops or clean tap water. Seek medical attention as soon as possible.
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1.6 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!
• Remedial action.
CAUTION In the event of a situation involving potential danger.
Consequences: Minor or moderate injuries!
• Remedial action.
NOTICE In the event of a situation involving potentially adverse effects on the product.
Consequences: Material damage!
• Remedial action.
• Additional product information.
Safety notices
1. This manual with all safety instructions and safety notices must be issued to all personnel involved in opera-
tion, maintenance, repair or transportation.
2. The higher level warning notice is used if several hazards apply at the same time. Warnings related to person-
al injury shall be considered to include a warning of potential damage.
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2 Product Summary
2.1 Engine – Overview
12/16 V 2000 C66/S96
This overview also applies to 16 V 2000 C66 and 16 V 2000 S96 engines.
1 Exhaust turbocharger
2 Air intake/air supply
3 EGR cooler
4 Intercooler
5 Monitoring, control and reg-
ulation equipment, general
electr. equipment
6 Lube oil system / lube oil
circuit
7 Power supply
8 Cooling air system
9 Coolant system
10 Mounting / support
11 Fuel system (low pressure)
12 Fuel system (high pressure)
13 Valve gear
14 Cylinder head
15 Exhaust system
16 PTO systems, driving end
and free end (coupling)
17 Starting equipment
Engine model designation
Key to the engine model designation
12/16 Number of cylinders
V Cylinder arrangement: V engine
2000 Series
C/S Application: C, charge-air cooling in internal circuit, with
piston cooling
Application S: Exhaust turbocharging with supercharger
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Key to the engine model designation
6/9 Application segment (0, 1, 2,...,9)
6 Design index (0, 1, 2,...,9)
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2.2 Engine side and cylinder designations
1 Left engine side (A-side)
2 Engine free end in accord-
ance with DIN ISO 1204
(KGS = Kupplungsgegen-
seite)
3 Right engine side (B-side)
4 Engine driving end in ac-
cordance with
DIN ISO 1204 (KS = Kup-
plungsseite)
Engine sides are always designated (in accordance with DIN ISO 1204) as viewed from driving end (4).
For cylinder designation (in accordance with DIN ISO 1204), the letter "Ax" refers to the cylinders on the left-
hand side of the engine (1) and letter "Bx" refers to the cylinders on the right-hand side (3). The cylinders of
each bank are numbered consecutively, starting with x=1 at driving end (4).
The numbering of other engine components also starts with 1 at driving end (4).
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2.3 Engine – Main dimensions
Item Engine model / Dimension Engine model / Dimension
12 V 2000 C66/S96 16 V 2000 C66/S96
Length (A) approx. 2028 mm approx. 2378 mm
Width (B) approx. 1276.5 mm approx. 1287 mm
Height (C) approx. 1429 mm approx. 1442 mm
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2.4 Firing order
Firing order for 12 / 16 V 2000 C66/S96 engines
Number of cylin-
ders
Firing order
12 V A1-B5-A5-B3-A3-B6-A6-B2-A2-B4-A4-B1
16 V A1-B5-A3-A5-B2-B8-A2-A8-B3-A7-B4-B6-A4-A6-B1-B7
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2.5 Technical Data
2.5.1 12/16V 2000 C66 engine data
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
Engine model 12V2000
C66
16V2000
C66
Application group 5B 5B
Intake air temperature °C 25 25
Charge-air coolant temperature °C 45 45
Barometric pressure mbar 1000 1000
Site altitude above sea level m 100 100
POWER-RELATED DATA (power ratings are net brake power as per ISO 3046)
Number of cylinders 12 16
Rated engine speed A rpm 2100 2100
Effective power (w/o fan) (Fuel stop power ISO 3046) A kW 783 970
GENERAL CONDITIONS (for maximum power)
Number of cylinders 12 16
Intake depression (new filter) A mbar 15 15
Intake depression, max. L mbar 50 50
Exhaust overpressure A mbar 30 30
Exhaust gas overpressure, max. L mbar 100 75
Fuel temperature at engine inlet connection R °C 37 37
Fuel temperature at engine inlet connection, max (w/o power re-
duction)
L °C 65 65
CONSUMPTION
Number of cylinders 12 16
Lube oil consumption after 100 h runtime (B = hourly fuel con-
sumption)
R % of B 0.35 0.35
20 | Product Summary | MS150094/02E 2015-05
TIM-ID: 0000024846 - 003