25.0 Gross HP*

25.0 Gross HP*

724cc

5-Step Debris Management System

3-Year Commercial Engine Warranty***

25

Horsepower (HP)

724

Displacement (cc)

2

No. of Cylinders

Gas

Fuel Type

Features

V-Twin OHV Technology

Superior balance, low vibration, lower emissions, improved valve life, better fuel economy and higher HP/Weight

Patented 5-Step Debris Management system

Extended durability under heavy debris conditions and long service intervals

Dura-Bore Cast Iron Cylinder Sleeve

Withstands wear while providing improved oil control

Engine Warranty**

Three year commercial engine warranty for all applications

Full Pressure Lubrication with Spin-On Oil Filter

Cleans oil and protects engine components to ensure maximum lubrication and long life.

Centrally Located Oil Pump and Pickup

Faster priming and allows for a higher angle of operation.

Oil Cooler

Reduces oil temperature, improves lubrication and extends oil change intervals.

Enhanced Cylinder & Sump

Engine block designed to provide superior durability

High Efficiency Head Design

Angled ports optimizes tumble and mixture preparation for improved efficiency, smoother idle, lower emissions and more power.

Dynamically Balanced Crankshaft

Minimizes engine noise and vibration.

Integral Cyclonic Air Filter

Filters out debris and keeps it clean and running smooth.

Innovative Debris Chopper Fan

Excellent debris management and up to 30-degree cooler engine temperatures.

Magnetron® Electronic Ignition

Quick dependable starts with no maintenance required

Cooling Fin Inspection Panels

Enables quick debris inspection and cleaning

Heavy-Duty Starting System & MCR

Reliable cold starting under high inertia loads

Optional: EPA/CARB Certified Propane Kit

Learn More >

*All power levels are stated gross HP at 3,600 RPM per SAE J1940.
**See operator's manual or dealer for complete warranty details.
 ***Three-year commercial limited warranty applies to engines manufactured after June 30, 2017.

Specifications

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Model
44T9
HP (gross) *
25
Engine Displacement (cc)
724
Engine Configuration
Vertical
Bore (in)
3.12
Stroke (in)
2.89
Weight (lbs)
84
Oil Capacity (oz)
64
Compression Ratio
8.5:1
Air Cleaner
Integral Cyclonic Air Filter
Ignition System
Magnetron® Electronic Ignition
Lubrication System
Full Pressure Lubrication with Oil Filter
Length (in)
19.30
Width (in)
17.60
Height (in)
15.70
Certified Power Rating
Warranty Commercial Power Source Info
3 Year Commercial Limited***
Manuals
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
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DownloadsOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
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DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
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DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
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DownloadsOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
DownloadsOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
DownloadsOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
DownloadsOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
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DownloadsOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
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DownloadsOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish

*All power levels are stated gross HP at 3,600 RPM per SAE J1940.
**See operator's manual or dealer for complete warranty details.
 ***Three-year commercial limited warranty applies to engines manufactured after June 30, 2017.

Support

Manuals

Download the operator's manual or illustrated parts list for your Vanguard™ engine by searching your engine model number.

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Tips & Troubleshooting

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Dealer Locator

World class parts delivery, industry-leading global warranties and unparalleled service & training keeps your equipment out of the shop and on the jobsite.

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Commercial Limited Warranty

Three-year commercial engine warranty for all applications. See operator's manual or dealer for complete warranty details.

Learn More >

Options

Alternators (9 16 amp)
Oil Pressure Switch
Straight Keyed Cranks (1" & 1-1/8" Diameters)
Flexible Oil Drain Extension
Exhaust Mounting Studs
CARB Compliant EVAP Purge Ports
Pre-filter
Recoil starter
Dynamically balanced flywheel (recoil only)
High Flow Static Cover
EPA/CARB Certified Propane Kit from PPS

Product Literature

Get more detailed information on what you can expect from Vanguard® and our CXi Series V-Twin engines by downloading our literature here.

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