VALVE CYLINDERS AIR CLEANER IGNITION …aaamowers.com/files/2004_engine_guide.pdf10 11 SMALL VERTICAL ENGINES 5.0-6.0 HP 2004 SMALL VERTICAL POSITIONING Briggs & Stratton makes a variety

MP 6479-5/03© 2003 Briggs & Stratton Corporation

Corporate Office12301 W. Wirth Street

Wauwatosa, WI 53222 USATel: 414.259.5333

www.briggsandstratton.comBriggsNetwork.com

Briggs & stratton has along-standing commitment

to design and manufac-ture a complete line ofenvironmentally soundengines. Although our

engine category producesless than two percent of

total emissions outputper year, we continue toaggressively pursue new

ways to improve our performance and to

uphold our environmentalresponsibility. 04 ENGINE

GUIDE

POWER LEVELDISPLACEMENT(cc / cubic in.)

BORE(in.)

STROKE(in.)

WEIGHT(lbs.)

OIL CAPACITY(oz.) S

IDE

VA

LV

E

OH

V

AL

UM

INU

M

CA

ST

IR

ON

S

LE

EV

E

OIL

ED

FO

AM

PA

PE

R

DU

AL

-CL

EA

N™

MA

GN

ET

RO

N®

SP

LA

SH

LU

BR

ICA

TIO

N

PR

ES

SU

RE

LU

BR

ICA

TIO

N

PR

ES

SU

RE

LU

BR

ICA

TIO

NW

/ O

IL F

ILT

ER

VALVE CYLINDERS AIR CLEANER IGNITION LUBRICATION

HORIZONTAL

LIQUID COOLED-2 CYLINDER


2.56 17.5 20.25 20 • 1 • • •2.69 2.20 34.00 20 • 1 • • •3.12 2.44 50.50 28 • 1 • • •3.30 2.44 51.50 28 • 1 • • •2.69 2.20 34.00 20 • 1 • • •3.12 2.44 51.50 28 • 1 • • •2.69 2.20 34.00 20 • 1 • • •3.12 2.44 51.50 28 • 1 • • •2.69 2.20 34.00 20 • 1 • • •3.12 2.44 51.50 28 • 1 • • •3.30 2.44 51.50 28 • 1 • • •2.05 1.50 21.00 13.5 • 1 • • •2.44 1.65 35.40 20 • 1 • • •2.68 1.97 35.00 20.3 • 1 • • •2.83 2.05 47.00 30 • 1 • • •3.15 2.32 60.10 48 • 1 • • •3.50 2.48 73.00 50.8 • 1 • • •2.68 2.6 72.00 56 • 2 • • full2.83 2.75 74.00 56 • 2 • • full2.97 2.75 77.00 56 • 2 • • full3.37 3.07 132.00 83.2 • 2 full

3.19 2.87 144.60 83.2 • 2 • full

2.60 2.52 180.00 101 • 3 • full2.60 3.07 185.00 101 • 3 • full2.83 3.07 185.00 101 • 3 • full2.83 3.07 196.00 101 • 3 • full2.83 3.07 196.00 101 • 3 • full2.68 2.52 154.00 101 • 3 • full2.83 3.07 159.00 101 • 3 • full2.83 3.07 159.00 101 • 3 • full2.68 2.52 141.00 101 • 3 • full2.83 3.07 146.00 101 • 3 • full

Power Built™Power Built™ OHV

Intek™ I/C® OHV

Intek™ Pro OHV

Intek™ Snow OHV

Vanguard™ OHV

Vanguard™ V-TwinOHV

473177-0112-E1

DM700DDM850DDM950D

DM950D TURBODM954D TURBO

DM700GDM950GDM954GDM700PDM950P

3.55.5, 6.58.0, 10.0

11.0 5.5, 6.5, 7.0

8.0, 10.05.5, 6.58.0, 10.06.5, 7.5

9.0, 10.0, 11.013.02.44.06.07.59.0

11.0, 13.016.018.0

21.0, 23.031.0

27.0

18.023.626.531.034.023.531.034.018.025.5

148 / 9.02206 / 12.57305 / 18.64342 / 20.86206 / 12.57305 / 18.64206 / 12.57305 / 18.64206 / 12.57305 / 18.64342 / 20.86

80 / 4.90126 / 7.70

181 / 11.10215 / 13.12296 / 18.06391 / 23.86480 / 29.30570 / 34.80627 / 38.26895 / 54.00

752 / 45.89

697 / 42.50850 / 51.80952 / 58.10952 / 58.10952 / 58.10697 / 42.50952 / 58.10952 / 58.10697 / 42.50952 / 58.10

PERFORMANCEEngines provide

innovative technology& give added power

to your line-up.

your needs for quality, value and

performance. From hand-held equipment,

walk-behinds, riders and pressure washers, to

generators and commercial equipment for

construction and rental, no other company

provides you with more engine choices.

PREMIUMCONSUMER

Engines feature premiumcomponents for extended

life & superior performance you’ve

come to expect.

PREMIUMCOMMERCIALVanguard™ engine seriesoffers world-class power,performance & reliability.

F O R G E N E R A T I O N Srunning, Briggs & Stratton has been the

engine brand of choice for outdoor power

equipment. People depend on our engine

products to get the job done. We design and

manufacture a wide range of engines to meet

ENTRYEngines are

value-engineeredfor basic needs.

MIDEngines are powerful,

easy starting & designed for dependability.

04 ENGINE MARKETS

5

FOURCE™

FOURCE™ CLUTCHED

M I C R O

ENGINESI N D E X

MICRO . . . . . . . . . . . . . . . . . 5 - 7Fource™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Fource™ Clutched . . . . . . . . . . . . . . . . . . . . . . . 7

SMALL VERTICAL . . . . . . . 9 - 21Classic™/Clean Power™ . . . . . . . . . . . . . . . . . . . 12Sprint™/Clean Power™ . . . . . . . . . . . . . . . . . . . . 13Quattro™/Clean Power™/Gen Power™ . . . . . . . . 14Q™ 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Quantum®/Clean Power™/Gen Power™ . . . . . . . . 16Quantum® i/c® . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Quantum® Edge. . . . . . . . . . . . . . . . . . . . . . . . . . 18Intek™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Intek™ Edge/Clean Tek™ I/C®/Gen Tek™ I/C® . . . . 20Intek™ Pro/Clean Tek™ Pro/Gen Tek™ Pro . . . . . 21

LARGE VERTICAL. . . . . . . 23 - 34Power Built™ . . . . . . . . . . . . . . . . . . . . . . . . . . . 26I/C® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27I/C® AVS® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28I/C® V-Twin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Intek™ AVS®/Gen Tek™ Pro . . . . . . . . . . . . . . . . . 30Intek™ V-Twin . . . . . . . . . . . . . . . . . . . . . . . . . . . 31ELS™ AVS®/Gen Tek™ Pro . . . . . . . . . . . . . . . . . . 32ELS™ V-Twin . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Vanguard™ V-Twin . . . . . . . . . . . . . . . . . . . . . . . 34

HORIZONTAL . . . . . . . . . . 37 - 49Power Built™/Clean Power™/Gen Power™ . . . . . 40OHV-Power Built™/Clean Power™/Gen Power™ . 41Intek™ I/C®/Clean Tek™ I/C®/Gen Tek™ I/C®. . . . . . 42Intek™ Pro/Clean Tek™ Pro/Gen Tek™ Pro . . . . . 43Intek™ Snow . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Vanguard™ Single Cylinder . . . . . . . . . . . . . . . 45Vanguard™ Twin Cylinder . . . . . . . . . . . . . . . . . 46Vanguard™ 31 HP . . . . . . . . . . . . . . . . . . . . . . . . 47Vanguard™ 2/LC . . . . . . . . . . . . . . . . . . . . . . . . . 48Vanguard™ 3/LC . . . . . . . . . . . . . . . . . . . . . . . . . 49

PRESSURE WASHER. . . . . 51 - 53

GENERATOR . . . . . . . . . . . 55 - 57

ENGINE SPECS . . . . . . fold out

76

MID

Mid-market engines are powerful,easy starting and dependable

Patented Lubrication System

Additional Power and Consistent Torque

Lightweight Air-Cooled 4-Cycle Design

Environmentally Friendlyand Cost Effective Side

Valve Technology

Simple, Reliable 3-Step Starting:Choke, Prime, Pull

Uses Unleaded Gasoline, Not a Fuel-Oil Mix

Integral Plastic Housing Contains Engine and Fuel Tank;

Can Be Custom Colored

Foam Element Air Cleaner

Automotive-Style Dipstick

Tube Outlet Muffler

Interrupting Coil Stop Switch

Moly Lube

Stop Switch Location Options

Allows engine to be operated inany orientation – a full 360° ofusability.

More HP at lower speeds than 2-cycle engines, and a flat torquecurve that maintains cutting abilityacross a wider range of speeds.

Essential for hand-held applica-tions. Integrated aluminum cylinderblock, nylon cam gears and camcover reduce weight.

Meets all CARB and EPA emissionsrequirements without the extraexpense of OHV technology.Reduces emissions by 70% as compared to 2-cycle engines.

Easy, consistent starting with only afew pulls, even when cold.Impossible to flood engine by over-”priming”.

Easy and convenient for con-sumers, plus less smoking and odorthan a 2-cycle during operation.

Protects user from inadvertent con-tact with hot or rotating parts, andprovides a compact package inyour preferred colors.

Convenient, reuseable cleaner protects engine for long life.

Easy to accurately check and filloil. Prevents over or under filling.

Reduced noise levels and bettersound quality.

Switch automatically returns to the“on” position after beingdepressed to stop the unit.

Molybdenum-based lubricant protects engines and eases break-in.

Stop switch can be located onengine or remotely on user controls.

Feature Benefit

.75 HP/34cc

MID


Centrifugal Clutch Available

RPM Limiting Coil

Ideal for powering brush cuttersand other bladed applicationswhere lower end does not engageunless throttle is depressed.

Prevents engine from over-revvingwithout impacting engine performance.

Feature Benefit

.75 HP/34cc CLUTCHED

in addition to standard Fource™ features

98

CLASSIC™

SPRINT™

QUATTRO™

Q™ 45

QUANTUM®

QUANTUM® I/C®

INTEK™

INTEK™ EDGE

INTEK™ PRO

S M A L L V E R T I C A L

ENGINES

NOTES

1110

SMALL VERTICALENGINES

5.0-6.0 HP

2004 SMALL VERTICAL POSITIONING

Briggs & Strattonmakes a variety ofwalk-behind enginesfor residential orcommercial use. Forsmall yards withgentle terrain tolarge yards requir-ing pull attach-ments or for professional use,you'll find the right engine foryour application.

CLASSIC™ 3.5 HP

SPRINT™3.75 HP

QUATTRO™4 HP

QUANTUM® XTE5.5 HP

QUANTUM® EDGE6.5 HP

QUANTUM® I/C® XM5.5 HP

Q™ 454.5 HP

QUANTUM® XRM6 HP

QUANTUM® XTS6 HP

INTEK™ OHV6.5 HP

INTEK™ EDGE OHV6.75 HP

INTEK™ PRO OHV6.5 HP

13

ENTRY

Entry market engines are value-engineered for basic needs

Prime ’N Pull™ Easy Starting System

Large Rewind Starter

Magnetron® Electronic Ignition System

Mechanical Compression Release


Lube Power™ Lubrication System

Delivers the right amount of fuel tothe carburetor for consistent one-pull starts.

Reduces pulling effort for easystarting.

Ensures dependable starts with nomaintenance required.

Provides smooth, easy starts andensures engine reaches maximumpower instantly.

Convenient, reusable cleaner protects engine for long life.

Gear-driven system continuouslysupplies oil to all internal engineparts for extra protection and long life.

Feature Benefit

3.75 HP

12

ENTRY














Feature Benefit

3.5 HPAlso available as:Also available as:

15

ENTRY


Higher Compression Ratio

Newly Designed Carburetor



High Oil Fill with Automotive-TypeDipstick

Mechanical Governor


Delivers more horsepower.

Ensures easy starting.



Easy to accurately check and service oil. Prevents under or over filling.

Controls the throttle to deliver morepower for heavy mowing conditions.


Feature Benefit

4.5 HP

14

ENTRY
















Feature Benefit

4.0 HPAlso available as:

17

MID


Dura-Bore™ Cast Iron CylinderSleeve


Large Block Design



Maxi-Clean™ Dual ElementAir Cleaner

Composite Camshaft & Aluminized Lo-Tone Muffler

Mechanical Governor


One-Start™ Float Feed Carburetor



Various Shroud Options

Withstands wear and abuse whileproviding improved oil control.


Maximum power and torque



Automotive-type pleated paper airfilter (over 1400 sq. cm capacity)with foam pre-cleaner providessuperior protection from dirt for longer engine life.

Results in a corrosion-resistant,quiet running engine.



Consistent one-pull starts.



Enables styling and color customization.

Feature Benefit

5.0 - 6.0 HP

16

MID



Large Block Design



Maxi-Clean™ Air Cleaner


Mechanical Governor







Maximum power and torque



Automotive-type pleated paper airfilter (over 1400 sq. cm capacity)provides superior protection fromdirt for long engine life.








Feature Benefit

5.0 - 6.0 HPAlso available as:

1918

MID





Maxi-Clean™ Air Cleaner


Automotive-Style Intake Valve-Stem Seal

Elliptical Piston


Mechanical Governor








Automotive-type pleated paper airfilter (over 1400 sq. cm capacity)provides superior protection fromdirt for longer engine life.


Reduces emissions and improvesoil control.

Reduces vibration for a quieter,smoother running engine, increasespower and lowers emissions.







Feature Benefit

6.5 HPAlso available as:

PERFORMANCE

Performance engines provide innovative technology and power

Overhead Valve Design


High Capacity Air Cleaner

Strengthened Crankshaft

Composite Camshaft & Aluminized Tuned Muffler

Elliptical Piston

Mechanical Governor






Runs cooler and cleaner – delivering more power, longerengine life and improved fuel economy.


Pleated paper filter and debrisejection slots provide superior protection.

Increased durability and enginelife.






Easy to accurately check and service oil. Prevents under andover filling.



Feature Benefit

6.0 - 6.5 HP

Also available as:Also available as:

2120

PERFORMANCE




Dura-Bore™ Cast Iron Cylinder Sleeve

Pressure Filtration Lubrication

Strengthened Cast Iron Crankshaft

Ball Bearing on PTO Side ofCrankshaft



Dual-Clean™ Top-Loading Air Cleaner

Heavy-Duty Upper Bearing

Elliptical Piston

Mechanical Governor


Automotive-Style Oil Filter





Pressurized oil filtration keeps oilclean and extends engine life.

Stress-relieved design enhancesdurability.

Improves durability and is easy toservice.



Automotive-style pleated paper filter with a foam pre-cleanerensures maximum engine protec-tion and provides easy access for maintenance.

Self-lubricating upper bearing ismade of steel-backed Teflon coatedbronze to withstand load andreduce wear.




Pressurized oil filtration keeps oilclean and extends engine life.


Feature Benefit

6.0 - 6.75 HP

PERFORMANCE






Dual-Clean™ Top Loading Air Cleaner



Strengthened Cast Iron Crankshaft

Elliptical Piston

Mechanical Governor









Automotive-style pleated paper fil-ter with a foam pre-cleaner ensuresmaximum engine protection andeasy access for maintenance.



Stress-relieved design enhancesdurability.




Gear-driven system continuouslysupplies oil to all internal engineparts for extra protection and longlife.



Feature Benefit

6.0 - 6.75 HP

2322

POWER BUILT™

I/C®

I/C® AVS®

INTEK™ AVS®

INTEK™ V-TWIN

ELS™ AVS®

ELS™ V-TWIN

NOTES

L A R G E V E R T I C A L

ENGINES

2524

LARGE VERTICALENGINES

* ELS™ and Vanguard™ reserved

for qualifying brands

8.5-12.5 HP

2004 LARGE VERTICAL POSITIONING

16.5-18.0 HP

13.0-18.5 HP

18.0-25.0 HP

15.0-18.5 HP

19.0-25.0 HP

16.0-23.0 HP

8.5-13.5 HP

14.5-15.5 HP

18.0-21.0 HP

Briggs & Strattonmakes a variety ofrider engines forresidential or commercial use.From rear-enginemowers for addedmaneuverability tolawn and gardentractors to handletougher jobs, wehave the rightengine for yourapplication.

POWER BUILT™ OHV12.5 HP - REWIND

POWER BUILT™ OHV12.5 HP - ELECTRIC

I/C® OHV 12.5 HP

I/C® V-TWIN OHV20 HP

INTEK™ V-TWIN OHV25 HP

ELS™ AVS® OHV18 HP

I/C® AVS® OHV 18.0 HP

INTEK™ AVS® OHV 13.5 HP

INTEK™ AVS® OHV 18 HP

ELS™ V-TWIN OHV19 HP

ELS™ V-TWIN OHV25 HP

VANGUARD™ OHV23 HP

MID




High-Capacity Dual-Clean™

Top-Loading Air Cleaner

Resin Blower Housing


Large Crankshaft Pin

Balance-Tek Low Vibration Systemwith Low Mass Piston



Mechanical Governor


Optional Rewind



Unique design features an automotive-style filter and debris ejection slot with easy access for maintenance.

Durable and dent resistant.


Strengthens crankshaft for a longerlasting engine.

Minimal vibration for smooth operation.





Customization to meet individualapplication needs.

Feature Benefit

8.5 - 13.5 HP

2726

ENTRY



Balance-Tek Low Vibration Systemwith Low Mass Piston


High Capacity Top-Loading Air Cleaner

Mechanical Governor




Optional Rewind




Unique design features an automotive-style filter and debris ejection slot with easy access for maintenance.






Feature Benefit

8.5 - 12.5 HP

29

MID



90˚ V-Twin Cylinder

Full Pressure Lubrication with Spin-on Oil Filter


Large Dual-Barrel Carburetor

Large, Top-Loading Air Cleaner

Dura-Bore™ Cast Iron Cylinder Sleeves


High Volume Cooling Fan


Low Mass, Permanent Mold Piston

Mechanical Governor


Compact design and well-balancedengine for a smoother, quieter ride.

Clean oil is delivered to criticalengine components for maximumlubrication and longer engine life.


Provides optimum fuel flow to eachcylinder for maximum power underload.

Unique design using an automotivestyle filter and foam pre-cleanerprevents debris build-up and pro-vides easy access for maintenance.



Ultimate cooling system for longerengine life.

Durable and dent proof.



Feature Benefit

18.0 - 21.0 HP

28

MID


Anti-Vibration System (AVS®)

Improved Breather System

Patented linear balancing systemeliminates side-to-side motion of traditional counter and rotating balancing engines to provide asmooth ride.

Lowers oil consumption andreduces emissions.

Feature Benefit

14.5 - 18.0 HP

in addition to standard I/C® features

31

PERFORMANCE



90˚ V-Twin Cylinder

Full Pressure Lubrication with Spin-on Oil Filter


Large Dual-Barrel Carburetor



Dura-Bore™ Cast Iron Cylinder Sleeves


Larger PTO Bearing

High Volume Phase-ModulatedCooling Fan


Low Mass, Permanent Mold Piston

Mechanical Governor


Compact design and well-balancedengine for a smoother, quieter ride.



Provides optimum fuel flow to eachcylinder for maximum power underload.

Unique design using an automotivestyle filter and foam pre-cleanerprevents debris build-up and pro-vides easy access for maintenance.



22% larger bearing extendsengine life and increases loadcapacity.

Improved design increases air flowfor additional cooling, leading tolonger engine life and quieter operation.




Feature Benefit

18.0 - 25.0 HP

30

PERFORMANCE


Anti-Vibration System (AVS®)



Pressure Lubrication with Spin-on Oil Filter

Larger PTO Bearing

Improved Breather System

High-Volume Phase-ModulatedCooling Fan





Large Crankshaft Pin


Mechanical Governor


Optional Rewind

Patented linear balancing systemeliminates side-to-side motion of traditional counter and rotating balancing engines to provide asmooth ride.

OHV engines run cooler and clean-er – delivering more power, longerengine life and improved fuel economy.



22% larger bearing extendsengine life and increases loadcapacity.

Lowers oil consumption andreduces emissions.

Improved design increases air flowfor additional cooling, leading tolonger engine life and quieter operation.

Unique design using an automotive-style pleated paper filter and foampre-cleaner provides easy accessfor maintenance.



Stronger crankshaft for a longer last-ing engine.





Feature Benefit


33

PREMIUM CONSUMER

Premium engines offer world classpower, performance and reliability

Extended Life PackageFull Pressure Lubrication System

Premium Spin-On Oil Filter

Long-Life Valves

Premium Piston and High Efficiency Piston Rings

Platinum Spark Plugs

Premium Air Cleaner

Extended-Life Fuel Filter

Clean oil is continuously distributeddirectly to critical engine compo-nents for maximum lubrication.

Automotive full-flow style offersunsurpassed efficiency and durabil-ity by removing over 95% of contaminants.

Wear-resistant chrome plated valvestems significantly extend enginelife.

PTFE coated piston ends and plas-ma coated top rings reduce wearand friction.

Increase engine durability andallow longer service intervals.

Washable polyester air cleaner hasthree times the cleaning capacityof standard filters for superior pro-tection. Tool-free cover is easy toaccess for drop-in replacement.

Provides twice the filtering capacityof standard fuel filters. Extends main-tenance intervals saving time andmoney.

Feature Benefit

19.0 - 25.0 HP

in addition to standard Intek™ features

32

PREMIUM CONSUMER


Extended Life PackageFull Pressure Lubrication System

Premium Spin-On Oil Filter

Long-Life Valves

Premium Piston and High Efficiency Piston Rings

Platinum Spark Plugs

Premium Air Cleaner

Extended-Life Fuel Filter(Standard with Fuel

Pump Option)

Clean oil is continuously distributeddirectly to critical engine compo-nents for maximum lubrication.

Automotive full-flow style offersunsurpassed efficiency and durabil-ity by removing over 95% of contaminants.

Wear-resistant chrome plated valvestems significantly extend enginelife.

PTFE coated piston ends and plas-ma coated top rings reduce wearand friction.

Increase engine durability andallow longer service intervals.

Washable polyester air cleaner hasthree times the cleaning capacityof standard filters for superior pro-tection. Tool-free cover is easy toaccess for drop-in replacement.

Provides twice the filtering capacityof standard fuel filters. Extends main-tenance intervals saving time andmoney.

Feature Benefit


in addition to standard Intek™ features

3534

PREMIUM COMMERCIAL


V-Twin 90˚ Overhead Valve Design

Pressure Filtration with Spin-on Oil Filter

High Flow Cooling Package

Commercial Quality ComponentsPremium Ball Bearing on PTO Side &

Steel-Backed Bearing on the Flywheel SideT6 Heat-Treated Aluminum Alloy Connecting

Rod and Piston Ring Package

Sound Treatment PackageLaminated Poly-Core Blower Housing

Phase-Modulated Flywheel Fin SpacingAcoustically Contoured Crankcase

Lo-Tone Muffler

Premium Sintered Iron Cylinder Sleeves

Full Length ReplaceableValve Guides and Seals

Dual-Clean™ Air Cleaner

Oil Gard® Low-Oil Shutdown System

Buyer Warranty Package

Engine Warranty

Cooler, cleaner and more efficientoperation. More HP output withless displacement, less carbonbuild-up. Longer valve life andimproved fuel economy.

Cleans oil and protects enginecomponents to ensure maximumlubrication and long life.

Lower engine and oil operatingtemperatures to extend engine life.

Designed and tested to meet com-mercial engine standards.

Exceptionally quiet operation.

For improved heat transfer, result-ing in lower oil consumption andlonger engine life.

Extended valve life and lower oilconsumption.

Pleated paper filter with foam pre-cleaner ensures double protectionfor long engine life.

Significantly reduces the chance ofengine damage due to insufficient lubrication.

2-year limited warranty.

2-year engine warranty for consumer or commercial use applications.

Feature Benefit

16.0 - 23.0 HP

NOTES

36 37

POWER BUILT™

POWER BUILT™ OHV

INTEK™

INTEK™ I/C®

INTEK™ PRO

INTEK™ SNOW

VANGUARD™

VANGUARD™ LIQUID COOLED

H O R I Z O N T A L

ENGINES

NOTES

3938

HORIZONTALENGINES

2004 HORIZONTAL POSITIONING

5.5-10.0 HP

18.0-34.0 HP

2.4-31.0 HP

1.0 HP

5.5-10.0 HP

Briggs & Strattonhorizontal enginesare tough, hard-working and efficient. Featurefor feature, theyoffer you the bestvalue available forthe residential andcommercial segmentsyou serve. As aresult, you canoffer more choicesfor your application.

POWER BUILT™3.5 HP

POWER BUILT™ OHV 11 HP

INTEK™ I/C® OHV 10 HP

VANGUARD™ OHV2.4 HP


VANGUARD™ V-TWIN23 HP

INTEK™ PRO OHV 10 HP

INTEK™ SNOW OHV7.5 HP

INTEK™ SNOW OHV13 HP

VANGUARD™ V-TWIN31 HP

VANGUARD™ 2/LC27 HP

VANGUARD™ 3/LC34 HP

41

MID


Compact Overhead Valve Design

High Flow Cylinder Head

One-Start™ Carburetor


Large Capacity Fuel Tank

Mechanical Governor

Fuel Shut-Off Valve

Lo-Tone Muffler


20% more power than convention-al engines, increased fuel efficien-cy and significantly reduced emissions.

Fast fuel delivery for one-pull startsand smooth operation.

Pleated paper filter and debrisejection slots provide superiorengine protection.

Longer run times between refueling.

Controls the throttle to deliver morepower for tough chores.

Easy to shut off fuel flow for safetransportation.

Results in quieter, safer operation.

Feature Benefit

5.5 - 11.0 HP

40

ENTRY






Pleated paper air filter and debrisejection slots provide superior protection.

Ensures dependable starts with no maintenance required.



Feature Benefit

3.5 HPAlso available as:Also available as:

43

PERFORMANCE






High Capacity Dual-Clean™

Air Cleaner

Heavy-Duty Bearing


Mechanical Governor

Fuel Shut-Off Valve

Performance Quiet Lo-Tone Mufflerwith TUV Guard

Run Sense Low-Oil System

Ball Bearing on PTO Side of Crankshaft





Pleated paper filter, foam pre-cleaner and debris ejection slotsprovide superior protection.

Self-lubricating bearing is made ofsteel-backed Teflon coated bronzeto withstand load and reducewear.





Significantly reduces the chance ofengine damage due to insufficientlubrication.

Improves durability and is easy toservice.

Feature Benefit

5.5 - 10.0 HP

42

MID






High Capacity Dual-Clean™

Air Cleaner

Heavy-Duty Bearing


Mechanical Governor

Fuel Shut-Off Valve

Lo-Tone Muffler





Pleated paper filter, foam pre-cleaner and debris ejection slotsprovide superior protection.

Self-lubricating bearing is made ofsteel-backed Teflon coated bronzeto withstand load and reducewear.





Feature Benefit

5.5 - 10.0 HPAlso available as:Also available as:

45

PREMIUM COMMERCIAL




Dual Ball Bearing



Large Volume Muffler



Engine Warranty

Runs cooler and cleaner – deliver-ing more power, longer engine lifeand improved fuel economy.


Easily replaceable, extended service life.



Up to 50% quieter than compara-ble models.




Feature Benefit

2.4 - 13.0 HP

44

PERFORMANCE


Compact OHV Design High-flow Cylinder Head

Symmetrical Combustion Chamber

Aluminized Lo-Tone Muffler

21 Cubic Inch 321 ccDisplacement

Specially Designed Rewind Cover

Freeze-Resistant Recoil Starter withMechanical Compression Release


Large, Easy-to-Access Polyethylene Fuel Tank

Ergonomically DesignedRewind Handle and Control Knobs

Easy-Start Primer

Computer OptimizedSnow Hood

Removable Push/Pull Keyed Stop Switch

Increases fuel efficiency, reducesemissions and prolongs engine life.

Superior in sound reduction andresistant to corrosion.

Increased torque for easy removalof wet, heavy snow.

Reduces air and snow infiltrationinto blower keeping warm air inand cold air out.


Ensures quick, dependable startswith no maintenance required.

Resists corrosion and freeze-up,enables long run time.

For easy visibility and use in cold,snowy weather.

Easy-to-find and use for fast, reli-able starting.

Maintains constant carburetor andengine temperatures to preventfreeze-up and optimize cold weather performance.

Prevents engine from starting whenkey is removed.

Feature Benefit

6.5 - 13.0 HP

4746

PREMIUM COMMERCIAL



Pressure Filtration with Spin-on Oil Filter

High Flow Cooling Package

Commercial Quality ComponentsPremium Ball Bearing on PTO Side &

Steel-Backed Bearing on the Flywheel SideT6 Heat-Treated Aluminum Alloy Connecting

Rod and Piston Ring Package

Sound Treatment PackageLaminated Poly-Core Blower Housing

Phase-Modulated Flywheel Fin SpacingAcoustically Contoured Crankcase

Lo-Tone Muffler

Premium Sintered Iron Cylinder Sleeves

Full Length ReplaceableValve Guides and Seals




Engine Warranty

Cooler, cleaner and more efficientoperation. More HP output withless displacement, less carbonbuild-up. Longer valve life andimproved fuel economy.

Cleans oil and protects enginecomponents to ensure maximumlubrication and long life.

Lower engine and oil operatingtemperatures to extend engine life.

Designed and tested to meet com-mercial engine standards.

Exceptionally quiet operation.

For improved heat transfer, result-ing in lower oil consumption andlonger engine life.

Extended valve life and lower oilconsumption.





Feature Benefit

16.0 - 23.0 HP

PREMIUM COMMERCIAL



Robust 895 cc (54 cubic inch)displacement

Increased Horsepower-to-WeightRatio

Innovative Intake and Exhaust System

Advanced Debris Management System

Steel-Backed Aluminum Bearings

Cast Iron Sleeve

Industrial-Grade Solenoid ShiftStarter Motor

Five-inch Centrifugal Multi-StageIndustrial Air Cleaner

Large-Volume Muffler with Specially Baffled Chambers

Full-Pressure Oil Lubrication System with Spin-On Filter

Large Oil Capacity

Low Oil Consumption

Low Fuel Consumption

Low Noise and Smooth RunningOperation

Engine Warranty

Ignition Warranty

Superior balance and low vibra-tion saves wear and tear on com-ponents and equipment.

Broad equipment application.

Contributes to engine efficiency,reduces compaction and makeshandling easier.

Results in a quieter-running engine.

Allows the engine to run cleanerand cooler, which enhances durability and performance.

High load capacity; reduce noise.

Assures longer engine life andimproves oil control.

Quick, reliable starts.

Provides maximum engine protec-tion, especially under dirty anddusty conditions.

Minimizes noise.

Reduces maintenance and extends engine life.

Cooler oil temperature.

Longer running times betweenscheduled maintenance.

Less frequent refueling stops.

Maximizes operator productivity by minimizing fatigue.

2-year engine warranty.

Lifetime Magnetron® ignition warranty.

Feature Benefit

31.0 HP

4948

PREMIUM COMMERCIAL


Lightweight Design

Engine Interchangeability

Parts Commonality

Compact Size

Liquid Cooling

Cast Iron Block

Longevity

Balance

Reduces soil compaction & easesportability.

All engines fit the same envelope.Identical PTO and mounting dimensions. All engines use identical accessories.

Similar designs mean reducednumber of parts.

Maximum power in small package.The market's most compact engine.

Cleaner combustion easily meetsemission regulation.

Dampens noise.

Industrial engines, no automotivederivative.

Exceptionally well balanced forlow vibration.

Feature Benefit

18.0 - 34.0 HP

PREMIUM COMMERCIAL


Liquid-Cooled

V-Twin, OHV Technology

Compact 752 cc (46 cubic inch)Displacement

Lightweight Aluminum Block

Increased Horsepower-Weight Ratio

360° Cooling Water Jacket

4-inch Industrial Grade Air Cleaner

Full Pressure Oil Lubrication SystemWith Spin-On Oil Filter

Commercial Grade Solenoid ShiftStarter

Cooler, smoother, longer-runningpremium commercial engine.

Superior balance, low vibration,industrial-grade performance.

Broad equipment application.

Reduces overall equipment weight.

More efficient operation.

Reduces engine and oil tempera-tures to extend engine life.

Ensures maximum engine protec-tion, even in dusty conditions.

Longer engine life.

Quick, reliable starts.

Feature Benefit

27.0 HP

5150

CLEAN POWER™

CLEAN TEK™

CLEAN TEK™ I/C®

CLEAN TEK™ PRO

VANGUARD™

P R E S S U R E W A S H E R

ENGINES

NOTES

5352

2.4-31.0 HP

2004 PRESSURE WASHER POSITIONING

To efficiently cleana variety of objectsaround the home oron the job, you needthe right pressurewasher for the job.Briggs & Strattonoffers a variety ofresidential, industrial mid-market and commercial enginesto get the job done.

CLEAN POWER™4 HP

CLEAN POWER™6 HP

CLEAN TEK™ I/C® OHV6.75 HP

CLEAN TEK™ OHV5.5 HP


CLEAN TEK™ I/C® OHV10 HP

CLEAN TEK™ PRO OHV17.5 HP

CLEAN POWER™ OHV6.5 HP

CLEAN POWER™ OHV11 HP


CLEAN TEK™ PRO OHV10 HP


PRESSUREWASHER

ENGINES

Please see small vertical,large vertical and horizontal

engine sections forfeature/benefit information

5554

GEN POWER™

GEN TEK™

GEN TEK™ I/C®

GEN TEK™ PRO

VANGUARD™

G E N E R A T O R

ENGINES

NOTES

5756

GENERATORENGINES

3.5-6.5 HP

5.5-6.5 HP

6.0-6.5 HP 5.5-11.0 HP

5.5-11.0 HP

5.0-12.5 HP

5.5-15.5 HP

18.0-25.0 HP

2.4-31.0 HP

18.0-31.0 HP

2.4-31.0 HP

5.5-15.5 HP

5.5-11.0 HP

5.5-11.0 HP

5.0-12.5 HP

2004 GENERATOR POSITIONING

Selecting the rightgenerator gives youdependable power whenand where you need it.For light-weight,portable generatorsfor occasional campingor home use, emergencystandby power forhome or business, orfor frequent professional use,Briggs & Strattonoffers a wide range of dependable genera-tors to keep you going.

GEN POWER™6 HP

GEN POWER™ OHV6.5 HP

GEN TEK™ I/C® OHV6.75 HP

GEN POWER™ OHV10 HP

GEN POWER™ OHV11 HP

GEN TEK™ I/C® OHV8 HP

GEN TEK™ PRO OHV6 HP

GEN TEK™ PRO OHV17.5 HP


GEN TEK™ PRO OHV6.5 HP



Please see small vertical,large vertical and horizontal

engine sections forfeature/benefit information

58

NOTES

F O R G E N E R A T I O N Srunning, Briggs & Stratton has been the

engine brand of choice for outdoor power

equipment. People depend on our engine

products to get the job done. We design and

manufacture a wide range of engines to meet

ENTRYEngines are

value-engineeredfor basic needs.

MIDEngines are powerful,

easy starting & designed for dependability.

04 ENGINE MARKETS

.75

.75

3.5

3.75

4.0

4.5

5.0, 5.5, 6.0

5.0, 5.5, 6.0

6.5

6.0, 6.5

6.0, 6.5, 6.75

6.0, 6.5, 6.75

8.5, 10.0,

11.0, 12.5

8.5, 10.5, 12.5,

13.0, 13.5

14.5, 15.0, 15.5

16.5

18.0, 18.5, 20.0, 21.0

13.0

15.5

17.5, 18.0, 18.5

18.0, 20.0, 22.0

25.0

15.0, 15.5

17.0, 17.5, 18.0, 18.5

19.0, 20.0, 22.0

25.0

16.0

18.0, 20.0

21.0, 23.0

1.58 1.07 8.05 2.71 • 1 • •

1.58 1.07 8.60 2.71 • 1 • •

2.56 1.75 19.75 20 • 1 • • •

2.56 1.75 19.75 20 • 1 • • •

2.56 1.87 22.25 20 • 1 • • •

2.56 1.87 22.25 20 • 1 • • •

2.69 2.04 24.00 20 • 1 • • •

2.69 2.04 24.00 20 • 1 • • •

2.69 2.04 26.00 20 • 1 • • •

2.69 2.04 30.00 22 • 1 • • •

2.69 2.04 31.50 22 • 1 • • •

2.69 2.04 33.40 26 • 1 • • • ✚

3.44 2.26 63.50 48 • 1 • • •

3.44 2.26 63.50 48 • 1 • • • opt.

3.44 3.06 71.00 48 • 1 • • • opt.

3.57 3.06 71.00 48 • 1 • • • opt.

2.97 2.89 81.00 64 • 2 • • •

3.44 3.06 63.50 48 • 1 • • •

3.44 3.06 71.00 48 • 1 • • •

3.57 3.06 71.00 48 • 1 • • •

2.97 2.89 81.00 64 • 2 • • full

3.12 2.89 81.00 64 • 2 • • full

3.44 3.06 71.00 48 • 1 ▲ • full

3.57 3.06 71.00 48 • 1 ▲ • full

2.97 2.89 81.00 64 • 2 ▲ • full

3.12 2.89 81.00 64 • 2 ▲ • full

2.68 2.6 72.00 56 • 2 • • full

2.83 2.75 74.00 56 • 2 • • full

2.97 2.75 77.00 56 • 2 • • full

✚ = Pressure Filtration ▲= Premium filter package includes air filter, fuel filter, and oil filter. Ask your Briggs & Stratton representative for details.

34 / 2.07

34 / 2.07

148 / 9.02

148 / 9.02

158 / 9.67

158 / 9.67

190 / 11.57

190 / 11.57

190 / 11.57

170 / 11.57

190 / 11.57

190 / 11.57

344 / 21.00

344 / 21.00

465 / 28.40

502 / 30.60

656 / 40.00

344 / 21.00

465 / 28.40

502 / 30.60

656 / 40.00

725 / 44.00

465 / 28.40

502 / 30.60

656 / 40.00

725 / 44.00

480 / 29.30

570 / 34.80

627 / 38.26

Fource™

Fource™ Clutched

Classic™

Sprint™

Quattro™

Q™ 45 Quantum®

Quantum® I/C®

Quantum® EdgeIntek™ OHV

Intek™ Edge OHVIntek™ Pro OHV

Power Built™ OHV

I/C® OHV

I/C® AVS® OHV

I/C® V-Twin OHVIntek™ AVS® OHV

Intek™ V-Twin OHV

ELS™

ELS™ V-Twin OHV



BORE(in.)

STROKE(in.)

WEIGHT(lbs.)

OIL CAPACITY(oz.) S

IDE

VA

LV

E

OH

V

AL

UM

INU

M

CA

ST

IR

ON

S

LE

EV

E

OIL

ED

FO

AM

PA

PE

R

DU

AL

-CL

EA

N™

MA

GN

ET

RO

N®

SP

LA

SH

LU

BR

ICA

TIO

N

PR

ES

SU

RE

LU

BR

ICA

TIO

N

PR

ES

SU

RE

LU

BR

ICA

TIO

NW

/ O

IL F

ILT

ER


04EN

GIN

ESP

ECIF

ICA

TIO

NS

MICRO

LARGE VERTICAL

SMALL VERTICAL

MP 6479-5/03© 2003 Briggs & Stratton Corporation

Corporate Office12301 W. Wirth Street

Wauwatosa, WI 53222 USATel: 414.259.5333

www.briggsandstratton.comBriggsNetwork.com

Briggs & stratton has along-standing commitment

to design and manufac-ture a complete line ofenvironmentally soundengines. Although our

engine category producesless than two percent of

total emissions outputper year, we continue toaggressively pursue new

ways to improve our performance and to

uphold our environmentalresponsibility. 04 ENGINE

GUIDE


BORE(in.)

STROKE(in.)

WEIGHT(lbs.)

OIL CAPACITY(oz.) S

IDE

VA

LV

E

OH

V

AL

UM

INU

M

CA

ST

IR

ON

S

LE

EV

E

OIL

ED

FO

AM

PA

PE

R

DU

AL

-CL

EA

N™

MA

GN

ET

RO

N®

SP

LA

SH

LU

BR

ICA

TIO

N

PR

ES

SU

RE

LU

BR

ICA

TIO

N

PR

ES

SU

RE

LU

BR

ICA

TIO

NW

/ O

IL F

ILT

ER


HORIZONTAL



2.56 17.5 20.25 20 • 1 • • •2.69 2.20 34.00 20 • 1 • • •3.12 2.44 50.50 28 • 1 • • •3.30 2.44 51.50 28 • 1 • • •2.69 2.20 34.00 20 • 1 • • •3.12 2.44 51.50 28 • 1 • • •2.69 2.20 34.00 20 • 1 • • •3.12 2.44 51.50 28 • 1 • • •2.69 2.20 34.00 20 • 1 • • •3.12 2.44 51.50 28 • 1 • • •3.30 2.44 51.50 28 • 1 • • •2.05 1.50 21.00 13.5 • 1 • • •2.44 1.65 35.40 20 • 1 • • •2.68 1.97 35.00 20.3 • 1 • • •2.83 2.05 47.00 30 • 1 • • •3.15 2.32 60.10 48 • 1 • • •3.50 2.48 73.00 50.8 • 1 • • •2.68 2.6 72.00 56 • 2 • • full2.83 2.75 74.00 56 • 2 • • full2.97 2.75 77.00 56 • 2 • • full3.37 3.07 132.00 83.2 • 2 full

3.19 2.87 144.60 83.2 • 2 • full

2.60 2.52 180.00 101 • 3 • full2.60 3.07 185.00 101 • 3 • full2.83 3.07 185.00 101 • 3 • full2.83 3.07 196.00 101 • 3 • full2.83 3.07 196.00 101 • 3 • full2.68 2.52 154.00 101 • 3 • full2.83 3.07 159.00 101 • 3 • full2.83 3.07 159.00 101 • 3 • full2.68 2.52 141.00 101 • 3 • full2.83 3.07 146.00 101 • 3 • full

Power Built™Power Built™ OHV

Intek™ I/C® OHV

Intek™ Pro OHV

Intek™ Snow OHV

Vanguard™ OHV


473177-0112-E1

DM700DDM850DDM950D

DM950D TURBODM954D TURBO

DM700GDM950GDM954GDM700PDM950P

3.55.5, 6.58.0, 10.0

11.0 5.5, 6.5, 7.0

8.0, 10.05.5, 6.58.0, 10.06.5, 7.5

9.0, 10.0, 11.013.02.44.06.07.59.0

11.0, 13.016.018.0

21.0, 23.031.0

27.0

18.023.626.531.034.023.531.034.018.025.5

148 / 9.02206 / 12.57305 / 18.64342 / 20.86206 / 12.57305 / 18.64206 / 12.57305 / 18.64206 / 12.57305 / 18.64342 / 20.86

80 / 4.90126 / 7.70

181 / 11.10215 / 13.12296 / 18.06391 / 23.86480 / 29.30570 / 34.80627 / 38.26895 / 54.00

752 / 45.89

697 / 42.50850 / 51.80952 / 58.10952 / 58.10952 / 58.10697 / 42.50952 / 58.10952 / 58.10697 / 42.50952 / 58.10

Documents

VALVE CYLINDERS AIR CLEANER IGNITION …aaamowers.com/files/2004_engine_guide.pdf10 11 SMALL VERTICAL ENGINES 5.0-6.0 HP 2004 SMALL VERTICAL POSITIONING Briggs & Stratton makes a variety