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    23.0 Gross HP* EFI

    23.0 Gross HP* EFI
    23.0 Gross HP* EFI
    23.0 Gross HP* EFI

    23.0 Gross HP* EFI

    627cc

    Count on this Vanguard Small Block V-Twin EFI engine to handle the most demanding commercial applications — it’s a compact powerhouse.

    • Electronic Fuel Injection system features electronic governing that optimizes the engine’s usable power and a recoil start option for battery-free operation.
    • Backed by Vanguard’s 3-Year Commercial Warranty.

    23

    Horsepower (HP)

    627

    Displacement (cc)

    2

    No. of Cylinders

    Gas

    Fuel Type
    Feature

    Features

    Vanguard EFI

    Benefit from consistent power and optimized fuel efficiency with EFI, which delivers the perfect amount of fuel on every cycle. Learn more >>>

    V-Twin OHV Technology

    Experience a smoother, more efficient ride with superior balance and low vibration. Enjoy cleaner performance with reduced emissions, longer valve life, improved fuel economy, and exceptional power-to-weight efficiency for maximum productivity.

    Magnetron® Electronic Ignition

    Start your equipment quickly and reliably every time—no maintenance needed, so you can get to work without hassle.

    Low Profile Dual-Clean® Air Cleaner

    Extended engine life with an industrial pleated paper filter and foam pre-cleaner that provides superior protection and durability.

    *All power levels are stated gross HP at 3,600 RPM per SAE J1940.
    **See operator's manual or dealer for complete warranty details.

    Specifications

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    Model
    38E3
    HP (gross) *
    23
    Engine Displacement (cc)
    627
    Engine Configuration
    Horizontal
    Bore (in)
    2.97
    Stroke (in)
    2.76
    Weight (lbs)
    77
    Oil Capacity (oz)
    48
    Compression Ratio
    8.3:1
    Air Cleaner
    Low Profile Dual-Clean® Air Cleaner
    Ignition System
    Magnetron® Electronic Ignition
    Lubrication System
    Full Pressure Lubrication Full Pressure System with Spin-On Oil Filter
    Alternator
    7-16 amp
    Length (in)
    12.52
    Width (in)
    16.02
    Height (in)
    17.68
    Commercial Warranty**
    3 Year Commercial Limited
    Certified Power Rating
    Download Power Curve
    Manuals
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsRepair Manual - English
    DownloadsOperator's Manual - English, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    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, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    DownloadsOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
    DownloadsOperator's Manual - English, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    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, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    DownloadsOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
    DownloadsOperator's Manual - English, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    DownloadsOperator's Manual - English, Spanish-Colombian, French-Canadian
    DownloadsOperator's Manual - English, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    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, Spanish-Colombian, French-Canadian

    *All power levels are stated gross HP at 3,600 RPM per SAE J1940.
    **See operator's manual or dealer for complete warranty details.

    Support

    Manuals

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

    Find Manuals >

    Tips & Troubleshooting

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

    Search FAQs >

    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.

    Find a Dealer >

    Commercial Limited Warranty

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

    Learn More >

    Options

    Rewind Start (No engine battery needed)
    Key Switch
    Flywheel Stub Shaft
    Oil Pressure Switch
    High Mount Mufflers
    Idle Down
    Three Speed Throttle
    Variable Speed Throttle
    Remote Speed Option
    Spline Crankshaft

    Product Literature

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

    Learn more about Vanguard® EFI & ETC Technology and how it works by downloading our literature here.

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