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    37.0 Gross HP* EFI

    37.0 Gross HP* EFI
    37.0 Gross HP* EFI
    37.0 Gross HP* EFI

    37.0 Gross HP* EFI

    993cc

    Count on this Vanguard BIG BLOCK™ V-Twin EFI engine for increased productivity with reduced fuel consumption and maintenance costs.

    • Designed with debris and air management features that enhance durability and performance plus an oil system that improves lubrication, maximizes engine life and extends oil change intervals.
    • Backed by Vanguard’s 3-Year Commercial Warranty.

    37

    Horsepower (HP)

    993

    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.

    Advanced Debris Management

    Keeps engine clean and cool for enhanced durability and performance

    Vanguard EFI

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

    Dura-Bore Cast Iron Cylinder Sleeve

    Withstands wear while providing improved oil control

    Engine Warranty

    Three year commercial engine warranty** for all applications

    High Pressure Fuel Pump Module

    Alcohol & Stale Fuel Resistance

    Electric Control Module (ECU)

    Allows for altitude compensation and optimized starting

    Service Solution

    Suite of support and diagnostic tools allows for minimizing potential downtime

    Full Pressure Lubrication w/ 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

    Heavy-Duty Cylinder and 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

    Light Weight Piston & Ring Package

    Lowers noise, vibration, oil consumption, emissions and wear

    Dynamically Balanced Crankshaft

    Minimizes engine noise and vibration

    Five-Inch Centrifugal Multi-Stage Air Cleaner

    Provides maximum engine protection, especially under dirty and dusty conditions

    Industrial Grade Solenoid Shift Starter

    Quick reliable starts

    Magnetron® Electronic Ignition

    Quick dependable starts with no maintenance required

    Engineered Resin Blower Housing, Phase Modulated Flywheel Fan & Large Volume Super Lo-Tone Muffler

    Lowers noise level and improves sound quality

    Magnetron® Electronic Ignition

    Fast, reliable and maintenance-free starting.

    Specifications

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    Model
    61E3
    HP (gross) *
    37
    Engine Displacement (cc)
    993
    Engine Configuration
    Horizontal
    Bore (in)
    3.37
    Stroke (in)
    3.41
    Weight (lbs)
    125
    Oil Capacity (oz)
    78
    Compression Ratio
    8.2:1
    Air Cleaner
    Five Inch Cyclonic Air-Cleaner
    Ignition System
    Computer Controlled Battery Ignition
    Lubrication System
    Full Pressure Lubrication with Oil Filter
    Length (in)
    14.92
    Width (in)
    19.53
    Height (in)
    28.54
    Certified Power Rating
    Download Power Curve
    Commercial Engine Warranty**
    3 Year Limited
    OHV Engine
    true
    Manuals
    DownloadRepair Manual - English
    DownloadRepair Manual - German
    DownloadRepair Manual - French
    DownloadRepair Manual - Italian
    DownloadOperator's Manual - English,Spanish,French
    DownloadOperator's Manual - English,Spanish,French
    DownloadOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
    DownloadOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
    DownloadOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
    DownloadOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
    DownloadOperator's Manual - English,Spanish,French
    DownloadIllustrated Parts List - Chinese
    DownloadIllustrated Parts List - English

    *All power levels are stated per SAE J1940 as rated by Briggs & Stratton.
    †See briggsandstratton.com for warranty details.

    Support

    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.

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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.

    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

    Oil Pressure Switch
    Flywheel Stub Shaft
    Low Profile Air Cleaner
    High & Mid Mounted Mufflers
    Tach Hour Meter with Check Engine Light
    Spline Crankshaft
    Key Switch (H/S Only)
    Alternators (20, 20-50 amp)
    Engine Mounted Throttle Control
    Straight Keyed (1-1/8" & 1-7/16" Diameters) Tapered (SAE 2.25"/12" & 10:1)

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