Wisconsin VH4D Repair manual 48 Pages
The Wisconsin VH4D is a powerful and versatile engine. It is ideal for a wide range of applications, including powering generators, pumps, and compressors. The VH4D is also a great choice for use in industrial and agricultural equipment. With its durable construction and reliable performance, the VH4D is sure to provide years of dependable service.
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FOREWORD
Goodoperation anda plannedmaintenanceprogramas outlined in this manualare vital in
obtainingmaximumengineperformanceandlong enginelife. Theinstructions on the following
pageshavebeenwritten with this in mind,to give the operatora better understandingof the
various problemswhichmayarise, andthe mannerin whichthese problemscanbest be solved
or avoided.
The operator is cautioned against the use of any pans, other than genuineWisconsin
parts, for replacementor repair. Thesepanshavebeenengineeredandtested for their
particular job, andthe useof any other pansmayresult in unsatisfactoryperformanceand
short engine life. Wisconsindistributors and dealers, becauseof their close factory
relations, canrenderthe best andmostefficient service.
THE LIFE OF YOURENGINEDEPENDSON THE CAREIT RECEIVES.
The MODEL,SPECIFICATIONand SERIALNUMBERof your engine must be given when
ordering pans. The MODELand SPECIFICATIONnumberare on the nameplate. The SERIAL
NUMBERis stampedeither on the crankcaseor the engine’sidentification tag.
Copy the MODEL,SPECIFICATIONand SERIALNUMBERin the spaces provided below so
that it will be availablewhenorderingpans.
MODEL SPECIFICATION
SERIAL NUMBER
To insure promptandaccurateservice, the following information mustalso be given:
1. State EXACTLYthe quantity of each pan and pan number.
2. State definitely whetherpansare to be shippedby express,freight or parcel post.
3. State the exactmailing address.
Goodoperation anda plannedmaintenanceprogramas outlined in this manualare vital in
obtainingmaximumengineperformanceandlong enginelife. Theinstructions on the following
pageshavebeenwritten with this in mind,to give the operatora better understandingof the
various problemswhichmayarise, andthe mannerin whichthese problemscanbest be solved
or avoided.
The operator is cautioned against the use of any pans, other than genuineWisconsin
parts, for replacementor repair. Thesepanshavebeenengineeredandtested for their
particular job, andthe useof any other pansmayresult in unsatisfactoryperformanceand
short engine life. Wisconsindistributors and dealers, becauseof their close factory
relations, canrenderthe best andmostefficient service.
THE LIFE OF YOURENGINEDEPENDSON THE CAREIT RECEIVES.
The MODEL,SPECIFICATIONand SERIALNUMBERof your engine must be given when
ordering pans. The MODELand SPECIFICATIONnumberare on the nameplate. The SERIAL
NUMBERis stampedeither on the crankcaseor the engine’sidentification tag.
Copy the MODEL,SPECIFICATIONand SERIALNUMBERin the spaces provided below so
that it will be availablewhenorderingpans.
MODEL SPECIFICATION
SERIAL NUMBER
To insure promptandaccurateservice, the following information mustalso be given:
1. State EXACTLYthe quantity of each pan and pan number.
2. State definitely whetherpansare to be shippedby express,freight or parcel post.
3. State the exactmailing address.
IMPORTANT
READTHESE INSTRUCTIONSCAREFULLY
All pointsof operationandmaintenancehavebeencoveredas carefully as possible,but if further
informationis required,sendinquiries to the factory for promptattention.
Whenwriting to the factory, ALWAYSGIVE THE MODEL,SPECIFICATIONANDSERIAL
NUMBERof the engine referred to.
Startin_o andODeratin_oNewEngines
Carefulbreaking-inof a newenginewill greatlyincreaseits life andresult in troublefreeoperation.
A factory test is not sufficient to establishthe polishedbearingsurfaces,whichare so necessary
to the proper performanceandlong life of an engine.Thesecan only be obtainedby runninga
newenginecarefully andunderreducedloads for a short time.
¯ Besurethe engineis filled to the properlevel with a goodquality engineoil.
¯ For properproceduresto follow whenbreaking-ina newengine,see ’Testing Rebuilt Engine’.
Thevariousbearingsurfacesin a newenginehavenot beenglazed,as they will be with continued
operation,andit is in this periodof "runningin" that special caremustbe exercised,otherwise
the highly desired glaze will never be obtained. A newbearing surface that has oncebeen
damagedby carelessnesswill be ruined forever.
READTHESE INSTRUCTIONSCAREFULLY
All pointsof operationandmaintenancehavebeencoveredas carefully as possible,but if further
informationis required,sendinquiries to the factory for promptattention.
Whenwriting to the factory, ALWAYSGIVE THE MODEL,SPECIFICATIONANDSERIAL
NUMBERof the engine referred to.
Startin_o andODeratin_oNewEngines
Carefulbreaking-inof a newenginewill greatlyincreaseits life andresult in troublefreeoperation.
A factory test is not sufficient to establishthe polishedbearingsurfaces,whichare so necessary
to the proper performanceandlong life of an engine.Thesecan only be obtainedby runninga
newenginecarefully andunderreducedloads for a short time.
¯ Besurethe engineis filled to the properlevel with a goodquality engineoil.
¯ For properproceduresto follow whenbreaking-ina newengine,see ’Testing Rebuilt Engine’.
Thevariousbearingsurfacesin a newenginehavenot beenglazed,as they will be with continued
operation,andit is in this periodof "runningin" that special caremustbe exercised,otherwise
the highly desired glaze will never be obtained. A newbearing surface that has oncebeen
damagedby carelessnesswill be ruined forever.
IMPORTANT SAFETY NOTICE
Properrepair is importantto the safe andreliable operationof an engine.This RepairManual
outlines basic recommendedprocedures,someof whichrequire special tools, devicesor work
methods.
Improperrepair procedurescan be dangerousandcould result in injury or death.
READ AND UNDERSTANDALL SAFETY PRECAUTIONSAND
WARNINGSBEFOREPERFORMINGREPAIRS ON THIS ENGINE
Warninglabels havealso beenput on the enginesto provideinstructions andidentify specific
hazardswhich,if not heeded,couldcausebodily injury or deathto youor other persons.These
labels identify hazardswhich maynot be apparentto a trained mechanic.Thereare many
potential hazardsfor an untrainedmechanicandthere is no wayto label the engineagainstall
suchhazards.Thesewarningsin the RepairManualandon the engineare indentified by this
symbol:
z WARNING
Operationsthat mayresult only in enginedamageare identified in the RepairManualby this
symbol:
CAUTION
WisconsinMotors, LLCcannot anticipate every possible circumstancethat might involve
a potential hazard;therefore,the warningsin this manualare not all inclusive. If a procedure,
tool, device or work methodnot specifically recommendedby Wisconsinis used, you must
satisfy yourself that it is safe for you andothers. Youshouldalso ensurethat the engine
will not be damagedor madeunsafe by the proceduresyou choose.
IMPORTANT:Theinformation, specifications andillustrations in this manualare based
on information that wasavailable at the time it waspublished. The specifications,
torques, pressures of operation, measurements,adjustments, illustrations and other
items can changeat any time. These changescan affect the service given to the
product. Get the completeand most current information before starting any job. For
parts, service, or information, contract WisconsinMotors, LLC, Memphis,Tennessee.
Properrepair is importantto the safe andreliable operationof an engine.This RepairManual
outlines basic recommendedprocedures,someof whichrequire special tools, devicesor work
methods.
Improperrepair procedurescan be dangerousandcould result in injury or death.
READ AND UNDERSTANDALL SAFETY PRECAUTIONSAND
WARNINGSBEFOREPERFORMINGREPAIRS ON THIS ENGINE
Warninglabels havealso beenput on the enginesto provideinstructions andidentify specific
hazardswhich,if not heeded,couldcausebodily injury or deathto youor other persons.These
labels identify hazardswhich maynot be apparentto a trained mechanic.Thereare many
potential hazardsfor an untrainedmechanicandthere is no wayto label the engineagainstall
suchhazards.Thesewarningsin the RepairManualandon the engineare indentified by this
symbol:
z WARNING
Operationsthat mayresult only in enginedamageare identified in the RepairManualby this
symbol:
CAUTION
WisconsinMotors, LLCcannot anticipate every possible circumstancethat might involve
a potential hazard;therefore,the warningsin this manualare not all inclusive. If a procedure,
tool, device or work methodnot specifically recommendedby Wisconsinis used, you must
satisfy yourself that it is safe for you andothers. Youshouldalso ensurethat the engine
will not be damagedor madeunsafe by the proceduresyou choose.
IMPORTANT:Theinformation, specifications andillustrations in this manualare based
on information that wasavailable at the time it waspublished. The specifications,
torques, pressures of operation, measurements,adjustments, illustrations and other
items can changeat any time. These changescan affect the service given to the
product. Get the completeand most current information before starting any job. For
parts, service, or information, contract WisconsinMotors, LLC, Memphis,Tennessee.
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Key Features
- 3-1/4" Bore x 3-1/4" Stroke
- 107.7 cu. in. Displacement
- Overhead Valve Design
- Magneto Ignition
- Oil Filter
- Fuel Pump
- Air Cleaner
- Muffler
- Pre-Cleaner
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Frequently Answers and Questions
What is the displacement of the VH4D?
The VH4D has a displacement of 107.7 cubic inches.
What type of ignition system does the VH4D use?
The VH4D uses a magneto ignition system.
Does the VH4D have an oil filter?
Yes, the VH4D has an oil filter.
What is the purpose of the pre-cleaner?
The pre-cleaner helps to remove dust and debris from the air before it enters the engine.
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