MWM Acteon Gebrauchsanweisung

Workshop Manual

MWM- Motores
International
Assistência ao Cliente / Asistencia al Cliente / Customer Assistance
Fax:
Av.das Nações Unidas, 22.002
CEP- 04795-915 - São Paulo - SP - Brasil
+55(11) 3882-3574
9.612.0.006.7160 - 11/06
Internet:
e-mail
Fone:
(DDG):
www.mwm-international.com.br
+55(11) 3882-3200
0800 0110229
Impresso no Brasil
Workshop Manual

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Presentation
Introduction....................................................................................................................................... 1-2
How to Use thisWorkshop Manual .................................................................................................. 1-2
ImportantSafety Remarks ................................................................................................................ 1-3
GeneralInstructions ......................................................................................................................... 1-4
Cleaning General Instructions ......................................................................................................... 1-5
Engine Serial Number Identification and Location ......................................................................... 1-6
Cylinder Numeration ......................................................................................................................... 1-7

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Introduction
This manual contains complete information and specification to assembly and disassembly MWM Acteon engines
andall componentsmanufactured byMWM Motores Diesel Ltda.
Read and follow all safety instructions.Consult the item ATTENTION in the Safety General Instructions, in the next
section.
Therepairing procedures, describedin this manual, consider thatthe engine ispositioned on an appropriate stand.
Some of the assembly and disassembly procedures require special tools.
Make sure that the correct tools are used according indicated in the procedures.
The assembly and disassembly specifications and information presented in this manual are the ones which is
effective in the moment of its print. MWM Motores Diesel Ltda. reserves the right of making any change, at any
moment.MWM Motores Diesel Ltda. reserves the rightof doingchanges inthe product atany momentwithout this
to incur in any further obligation. In case of any difference in the engine or information of this manual, contact an
MWM Authorized Distributor or the factory.
The components used in MWM engines production are produced with last generation technology components and
withhigh levelquality standards.Whenparts changes arenecessary, itis recommended touse only MWM genuine
spare parts.These parts can be identified by the following marks.
How to Use this Manual
To create this Manual ithas been takenasbase ageneric MWMActeon engine, whichoperationsand maintenance
procedures are the same for all models of this series.The illustrations therefore, could differ from application to
application.
InthisManual,allreferencestothecomponentsoftheenginearedividedin17specificsections.Foryourconvenience,
the organization of the Manual is consistent with MWM Service Bulletins.
Content of the Manual
The Manual contains an index that can be used as a quick reference to access each section.
Content of the Sections
Each section contains the following information:
• Page of index in the beginning of each section to help for the fast location of the desired information.
• Generalinformation aboutthe operationof thecomponent andthe explanationof theirmain changes.
• Componentdisassembly, cleaning,inspection anddimension instructions.
Remissive Index
In the end of the manual there is a remissive index to help the location of specific information.
Information on Metric System
All dimensions are expressed in the International Metric System (I.S.).

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Important Safety Remarks
Carefullyreadallsafetyproceduresandremarks beforeperforminganyrepairintheengine.Thefollowinglistpresents
the general cautions that must be followed to guarantee your personal safety. Special safety measures can be
presentedwith the procedures, ifnecessary.
• Make sure that the work area around the engine is dry, well lightened, ventilated, organized;without tools and
loosened parts, ignition sources and dangerous substances.Check for dangerous conditions can happen and
avoidthem.
• Always use individual protection equipments (safety eyeglasses, gloves, shoes, etc.) while you are working.
• Remember that parts in movement can cause cuts, mutilation and strangling.
• Donot useloosen orripped clothes.Remove jewelleryand watchesbefore working.
• Disconnectthe battery (negative cable first) and dischargethe capacitorsbefore beginningthe repairs.
• In case the repair is being made in the vehicle, disconnect the starter motor to avoid an accidental start of the
engine.In case of industrial engines, placea “Do Not Operate” warningin theoperator compartment oron the
controls.
• To manually rotate the engine, use ONLY the recommended procedures.Never try to rotate the crankshaft with
the fan.This practice can cause serious personal injuries or damages to the fan blades, causing the premature
failureof thecomponent.
• If the engine was in operation and the cooling fluid is hot, leave the engine to cold down before slowly open the
cover of the reservoir to relief the pressure of the cooling system.
•Do not work with materials that are lifted by jacks or cranes.
Always use correct blocks, stands or brackets to position the engine before performing any repair.
Relief the pressure of the pneumatic (brakes), lubrication and cooling systems before removing or disconnect
anypiping,connections orother elements.Payattentionto thepressure existencebeforetodisconnect anyitem
of a pressurized system. Do not check pressure leakages with the hand. Oil or fuel at high pressure can cause
injuries.
• To avoidinjuries,use acrane,or askforhelpto lift components which weightmore than20 kg.Makesure thatall
lift equipments as chains, hooks or belts are in good conditions and have the correct load capacity.Make sure
that hooks are correctly positioned.Always use an extension when necessary.The lift hooks must not receive
side loads.
• Never leave the engine operating in a closed and non ventilated area.The engine exhaust gases are harmful to
health.
• The MWM coolant has alkaline substances.Avoid the contact with the eyes.Avoid the prolonged or repetitive
contact with the skin. Do not ingest. In case of contact with the skin, wash immediately with water and soap. In
case of contact with the eyes, abundantly wash with water for, at least 15 minutes. CALL MEDICAL HELP
IMMEDIATELY.KEEP AWAY FROMTHE REACH OFTHE CHILDREN AND ANIMALS.
Attention
• Incorrect procedures and lack of care can cause burns, cuts, mutilation, asphyxia or other
injuries and even death.

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• Cleaning solutions and solvents are inflammable materials that must be handled with a lot of care. Follow the
manufacturerinstructionstousetheseproducts.KEEPAWAYFROMTHEREACHOFCHILDRENANDANIMALS.
• To avoid burns, pay attention to hot spots on engines that have just been stopped and to hot piping and
compartments.
•Always use tools in good conditions. Make sure that you know how to handle the tools before beginning any
repair.UseONLYgenuineMWMspare parts.
• Someinternationalpublic healthinstitutionsprove thatusedlubricant oilcanbe cancerousandcontaminates the
humanreproducersystem.Avoidinhalingvapours,ingestingorkeepingprolongedcontactwiththesesubstances.
• People with pacemaker must avoid standing close to the engine electronic injection system.
GeneralInstructions
Thisenginehas been manufacturedwiththe mostadvancedtechnology;nevertheless,it wasdesigned to berepaired
usingregular techniquescomplemented byquality standards.
• Use good quality fuel, free of water and impurities.
• Useonly recommendedlubricant oil.
• In case of any irregularity seek for a dealer or authorized service of the vehicle / equipment manufacturer or
MWM.Avoid that outsiders make any service in the engine, because this cancels the warranty.
• To use a parallel battery to start de engine, the amperages of both batteries must be the same to avoid tension
peaks.Thestandardprocedure isalways first to connect the cable on the negative pole and lateron thepositive
pole.Take care to do not invert the poles.
• The inadequate removal of the battery cables may cause the loss of data from ECM, erasing the saved errors
from the last start of the engine.It can also cause tension peak, provoking ECM to break down.

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MWM Motores Diesel Ltda.
ServiceDepartment
Av.das Nações Unidas, 22.002 - Santo Amaro
Zip Code:04795-915 - São Paulo - SP - Brazil
Phone:(55)(11)3882-3513 /3305
Fax:(55)(11)3882-3574
DDG:0800-110229
Site:www.mwm.com.br
E-mail:[email protected]
Cleaning General Instructions
Cleaning with Acids and Solvents
Several solvents and acid substances can be used to clean the parts of the engine.
MWM Motores Diesel Ltda. does not recommend any specific substance. Always follow the instructions of
the manufacturer of the product.
Remove all gaskets, sealing rings, and with a brush of steel or rasper, the sludge deposits, carbon, etc., before
placing the parts in the cleaning tank.Be careful to do not damage the surfaces of the sealing elements seats.
Flush all parts with hot water after cleaning.Completely dry them with compressed air.Remove water from screw
holesand fromlubrication innergrooves.
Incasethe partsare nottobe used soonafter the cleaning,dipthem inanappropriate anti-oxidationcompound.That
compound must be removed of the parts before installation in the engine.
The following parts cannot be cleaned with vapour:
1. Electric and electronics components;
2. Electric harness;
3. Fuelinjectors;
4. Highpressurepump;
5. Belts, pipes and hoses;
6. Bearings.

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6.12TCE
Turbocharged
Cylinders numbers
Series
Aftercooler
Identification and Location of the Serial Number
The engine identification and serial number can be found in the following places:
1. Identification plate on the water pipe.
2. Engraving on the right side of the engine block, close to the cylinder head of the cylinder #3.
Electronic

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Cylinders Numeration
The numeration of the cylinders starts from the flywheel, according to the illustration below.
Duringthe assembly,checkthenumberson the block(A) and onthe bearings (B), whichindicates the right assembly
position.
B
A
Cylinder#1
Flywheel

NOTES
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Dieses Handbuch passt für folgende Modelle
2
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