20.0 Gross HP*

20.0 Gross HP*

656cc

5-Step Debris Management System

3-Year Commercial Engine Warranty***

20

Horsepower (HP)

656

Displacement (cc)

2

No. of Cylinders

Petrol

Fuel Type

Commercial Series V-Twin Vertical Shaft Features

Oil Cooler

Reduces oil temperature, improves lubrication and extends oil change intervals

Commercial Series V-Twin Vertical Shaft Specifications

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Model
40T8
HP (gross) *
20
Engine Displacement (cc)
656
Engine Configuration
Vertical
Bore (in)
2.97
Stroke (in)
2.89
Weight (lbs)
82
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
Commercial Engine Warranty**
3 Year Commercial Limited ***
Manuals
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, 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, 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, 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, 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, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
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, 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, Spanish-Colombian, French-Canadian
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, 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, 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, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
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, Spanish-Colombian, French-Canadian
DownloadsOperator's Manual - Multi-Language
DownloadsOperator's Manual - Multi-Language
DownloadsOperator's Manual - English,Spanish,French
DownloadsOperator's Manual - English,Spanish,French
DownloadsOperator's Manual - English,Spanish,French
DownloadsOperator's Manual - English,Spanish,French
DownloadsOperator's Manual - Multi-Language
DownloadsOperator's Manual - Multi-Language
DownloadsOperator's Manual - English,Spanish,French
DownloadsOperator's Manual - Multi-Language
DownloadsOperator's Manual - English,Spanish,French
DownloadsOperator's Manual - Multi-Language
DownloadsOperator's Manual - Multi-Language
DownloadsOperator's Manual - English,Spanish,French

*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.

Commercial Series V-Twin Vertical Shaft 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

Have a question? Search our Frequently Asked Questions to find answers related to model specifications, routine maintenance, repair or 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 >

Commercial Series V-Twin Vertical Shaft 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

Commercial Series V-Twin Vertical Shaft 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.