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    23.0 Gross HP* EFI/ETC

    23.0 Gross HP* EFIETC
    23.0 Gross HP* EFIETC
    23.0 Gross HP* EFIETC

    23.0 Gross HP* EFI/ETC

    627cc

    Count on this Vanguard Small Block V-Twin EFI engine with ETC 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

    V-Twin OHV Technology

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

    Dura-Bore Cast Iron Cylinder Sleeve

    Withstands wear while providing improved oil control

    Engine Warranty**

    Three year commercial engine warranty for all applications

    Dynamically Balanced Crankshaft

    Minimizes engine noise and vibration

    Magnetron® Electronic Ignition

    Fast, reliable and maintenance-free starting.

    Electric Control Module (ECU)

    Allows for altitude compensation and optimized starting

    Vanguard EFI

    Optimizes fuel injection and spark timing so the EFI engine delivers significant fuel savings, greater efficiency, easier starting and higher productivity.

    High Pressure Fuel Pump Module

    Alcohol & Stale Fuel Resistance

    Idle Down Option

    Provides improved fuel efficiency and reduced noise when the engine's power is not needed

    Specifications

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    Model
    38E3
    HP (gross) *
    23
    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
    Certified Power Rating
    Download Power Curve
    Commercial Engine Warranty**
    3 Year Commercial Limited
    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

    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
    Wire or Stamped Muffler Guards
    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.

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