Textron MPE 850 OFF-ROAD Manual de usuario
TD409135_DHB
Rev A
17.12.2015
MPE 850 OFF-ROAD
– 409135 I2 846 UTV NA-80
This diagnostic manual is valid for the following engine models:
en_English
DIAGNOSTIC MANUAL
4-Stroke Engine
Read the introductory chapter before performing the task on the engine.
Pay particular attention to the safety messages.
Textron Motors GmbH
Daimlerstraße 5
88677 Markdorf
Germany
www.textronmotors.com
Textron Motors GmbH strives to make continual improvements as part of the ongoing technical development
of its products. All documentation is therefore subject to technical modifications.
Reprints and translations, in whole or in part, require written permission from Textron Motors GmbH.
All rights reserved according to the copyright law.
4 DHB MPE850 UTV Rev A | 409135 |
Table of contents
1 About this document 5
1.1 Meaning of the symbols and signal words........................................ 5
1.2 Change management .......................................................5
2 Safety 6
2.1 Meaning of the safety alert symbol and signal words ...............................6
2.2 Important safety messages ................................................... 7
3 Tools and accessories 9
3.1 Textron Motors diagnostic case ................................................9
3.2 Equipment workshop ........................................................9
4 Lights in vehicle 10
4.1 Oil pressure warning light ...................................................10
4.2 Temperature warning light ...................................................10
4.3 Malfunction indicator light (MIL)............................................... 11
5 Troubleshooting with trouble codes 12
5.1 Displaying trouble codes .................................................... 12
5.2 Description of trouble codes .................................................13
6 Test procedures at engine 33
6.1 Checking voltage regulator ..................................................33
6.2 Checking generator ........................................................34
6.3 Checking crankshaft reluctor .................................................35
6.4 Checking thermostat ....................................................... 36
6.5 Checking cam spike at rocker arm ............................................37
6.6 Checking oil pressure ......................................................38
6.6.1 Troubleshooting guide too low oil pressure .................................... 39
6.6.2 Troubleshooting guide too high oil pressure....................................39
7 Components overview 40
Appendix 46
Overview of revisions ...........................................................46
Index .......................................................................47
5DHB MPE850 UTV Rev A | 409135 |
This diagnostic manual was designed to help you operate the engine safely and reliably.
Observe the following information:
– Read the service manual before you begin working.
– Always you also need the engine’s repair manual and the vehicle manufacturer's documentation.
– Some figures in this diagnostic manual are general illustrations and may differ from the actual engine.
1 About this document
1.1 Meaning of the symbols and signal words
Item Meaning
NOTICE The signal word NOTICE indicates potential property damage.
Information The signal word Information indicates specific features and recommendations.
1.2 Change management
Textron Motors GmbH strives to make continual improvements as part of the ongoing technical development
of its products. Therefore descriptions in the diagnostic manual can be changed or added. All changes are
described in the chapter Overview of revisions.
Observe the following information:
– Always use the most current diagnostic manual from the protected area on our website
www.textronmotors.com.
1 About this document
1.1 Meaning of the symbols and signal words | 1.2 Change management
6 DHB MPE850 UTV Rev A | 409135 |
This engine is state-of-the-art and built according to recognized safety-technical regulations. Ignoring the
information in this diagnostic manual may result in personal injury or property damage.
This diagnostic manual is solely intended for use in a workshop authorized by Textron Motors or the vehicle
manufacturer. All work on the engine must be performed by appropriately trained personnel.
Before beginning any work, trained personnel authorized to work on the engine must have access to the
complete documentation of the engine. Make sure that trained personnel have read and understand all
introductory chapters and in particular, the chapter on safety.
Observe all generally applicable laws and regulations in addition to the information in this diagnostic manual:
– accident prevention
– environmental protection
– handling of hazardous materials
– personal safety equipment
– traffic laws
2 Safety
2.1 Meaning of the safety alert symbol and signal words
Item Meaning
The safety alert symbol draws your attention to possible dangers.
WARNING
The signal word WARNING indicates a potentially dangerous situation that may
lead to a serious or fatal injury.
CAUTION
The signal word CAUTION indicates a potentially dangerous situation that may
lead to a minor or moderately severe injury.
2Safety
2.1 Meaning of the safety alert symbol and signal words
7DHB MPE850 UTV Rev A | 409135 |
2 Safety
2.2 Important safety messages
2.2 Important safety messages
Operating the engine during diagnostic work poses a safety risk to
persons.
►Pay particular attention to the safety messages in the vehicle
manufacturer‘s documentation.
►All diagnostic tasks on the engine must be performed by
appropriately trained personnel.
►Operate the engine during the diagnostic work only if it is absolutely
necessary.
►Only connect the power supply to the engine if it is absolutely
necessary.
►Always be aware that engines requiring diagnostic work may not be
in expected condition.
Defective engine components can cause serious engine damage and can
pose a safety risk to persons.
►Check all components before installation.
►Always replace defective components.
All the components in your engine have been carefully tested and fulfill
strict quality and safety requirements.
►Textron Motors offers spare parts to the highest quality. Ensure that
equivalent spare parts corresponds with this quality requirements.
Engine modifications may pose a safety risk to persons.
►Do not install add-on parts or modify the engine.
Missing protective equipment poses a safety risk to persons.
►Attach all protective equipment after completing the service tasks.
Unsuitable tools pose a safety risk to persons.
►Use tools listed in chapter 3 Tools and accessories or equivalent
tools.
Engine components become extremely hot during operation.
►Do not touch any engine components during operation.
►Turn off the engine and wait until the components have cooled
before making contact.
Operate the engine
Defective parts
Spare parts
Add-on parts and modifications
Protective equipment
Tools
Hot engine components
8 DHB MPE850 UTV Rev A | 409135 |
2 Safety
2.2 Important safety messages
Engine exhaust gases contain carbon monoxide (CO). Inhalation of
carbon monoxide can deprive the body of oxygen and result in organ
damage or death by asphyxiation.
►Never operate the engine in enclosed spaces.
Engine fluids pose a health risk.
►Always read the manufacturer‘s instructions.
►Always wash your hands immediately after working on or around an
engine.
Engine fluids are hazardous to the environment.
►Never allow engine fluids to escape into the groundwater, water
courses or sewage system. Always dispose of engine fluids
according to applicable regulations.
Danger of slipping on spilled fluids.
►Always use a filler neck or funnel when filling the engine with fluids.
►Always clean up any spilled engine fluids immediately.
Fuel is highly flammable. Vapors may ignite and cause an explosion.
►Do not smoke in the vicinity of the engine and do not allow open
flames or sparks near the engine or the fuel system.
►Always turn off the engine before fueling.
►Never fill with fuel while the engine is running.
►Do not start the engine if you smell fuel or see a fuel leak.
►Fuel on hot surfaces can cause fires.
►In the event of a fire, use foam, dry chemical or carbon dioxide fire
extinguishers. Do not extinguish with water.
Engine oil is flammablew and can emit toxic gases.
►Do not smoke in the vicinity of the engine and do not allow open
flames or sparks near the engine.
►Engine oil on hot surfaces can cause fires.
►In the event of a fire, use foam, dry chemical or carbon dioxide fire
extinguishers. Do not extinguish with water.
This engine und engine exhaust contains chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
Engine exhaust gases
Fuel, engine oil and coolant
handling
Fuel
Engine oil
California Proposition 65
9DHB MPE850 UTV Rev A | 409135 |
3 Tools and accessories
3.1 Textron Motors diagnostic case | 3.2 Equipment workshop
3 Tools and accessories
Textron Motors offers a diagnostic case that contains the following parts. Visit our website
www.textronmotors.com for more information.
3.1 Textron Motors diagnostic case
Figure Description
Textron Motors
diagnostic interface
module
Diagnostic cable
Figure Description
USB cable
Data on USB flash
drive: Textron Motors
Diagnostic Software
(english)
Manual (german and
english)
3.2 Equipment workshop
Figure Description
Digital-multimeter
In addition to the diagnostic case, the following test and diagnostic tools are required. The figures are only
examples of suitable test and diagnostic tools and available from specialist retailers.
Figure Description
Oil pressure tester with
M10x1 adapter
10 DHB MPE850 UTV Rev A | 409135 |
4 Lights in vehicle
4.1 Oil pressure warning light | 4.2 Temperature warning light
4 Lights in vehicle
4.1 Oil pressure warning light
The following lights are supported by the engine management system. Read the service manual and vehicle
manufacturer‘s documentation for more information.
– Oil pressure warning light
– Malfunction indicator light (MIL)
– Temperature warning light
Description Cause Remedy
Illuminates a few seconds
when the engine is started.
There is no malfunction.
The oil pressure warning light
Illuminates until the required oil
pressure is achieved.
–
Illuminates while the engine is
running.
NOTICE! Oil pressure too low.
Serious engine damage due to
insufficient lubrication.
►Switch off the engine immediately.
►Check the oil pressure. (See
chapter 6 Test procedures at
engine.)
►Check the switch oil pressure.
►Check the oil pressure warning
light and wiring. (See the vehicle
manufacturer‘s documentation.)
4.2 Temperature warning light
Description Cause Remedy
Flashes. NOTICE! The Coolant
temperature is too high.
Serious engine damage
caused by overheating.
►Display the trouble codes. (See
chapter 5.1 Displaying trouble
codes.)
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