1. Home
    2. Products
    3. Engines
    4. BIG BLOCK™ V-Twin Horizontal Shaft

    40.0 Gross HP* EFI/ETC

    40.0 Gross HP* EFIETC
    40.0 Gross HP* EFIETC
    40.0 Gross HP* EFIETC
    40.0 Gross HP* EFIETC

    40.0 Gross HP* EFI/ETC

    993cc

    This Vanguard BIG BLOCK™ V-Twin EFI engine with ETC delivers more efficient fuel performance and longer oil change intervals so your operating costs are lower.

    • Features Electronic Throttle Control that maintains smooth, consistent power in any environment.
    • 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.

    40

    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

    Dura-Bore Cast Iron Cylinder Sleeve

    Withstands wear while providing improved oil control

    Engine Warranty

    Three year commercial engine warranty for all applications

    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

    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 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

    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

    Dynamically Balanced Crankshaft

    Minimizes engine noise and vibration

    Five-Inch Centrifugal Multi-Stage Air Cleaner

    Provides maximum engine protection under dirty and dusty conditions

    Industrial Grade Solenoid Shift Starter

    Quick reliable starts

    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

    Electronic Throttle Control

    Reacts instantly to any applied load from its environment to maintain smooth, consistent power in any condition.

    CAN J1939 Communication

    Easier interface with an industry standard ECU communication protocol.

    Magnetron® Electronic Ignition

    Fast, reliable and maintenance-free starting.

     

    *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

    Only 2 products can be compared at once. Please remove one of your selections to compare this product.

    Only 3 products can be compared at once. Please remove one of your selections to compare this product.

    At least one product must be displayed. Please select another option to remove this product

    Model
    61G2
    HP (gross) *
    40
    Engine Displacement (cc)
    993
    Engine Configuration
    Horizontal
    Bore (in)
    3.37
    Stroke (in)
    3.41
    Weight (lbs)
    125
    Oil Capacity (oz)
    78
    Compression Ratio
    8.5:1
    Air Cleaner
    Five-Inch Cyclonic Air Cleaner
    Ignition System
    Computer Controlled Battery Ignition
    Lubrication System
    Full Pressure Lubrication System with Oil Cleaner
    Length (in)
    14.92
    Width (in)
    19.53
    Height (in)
    28.54
    Warranty Consumer Product Info
    3 Year Limited
    Manuals
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadRepair Manual - English
    DownloadOperator's Manual - English, Spanish-Colombian, French-Canadian
    DownloadOperator's Manual - English, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    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, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    DownloadOperator's Manual - English, Spanish-Colombian, French-Canadian
    DownloadOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
    DownloadOperator's Manual - English, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    DownloadOperator's Manual - English, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    DownloadOperator's Manual - English, Spanish-Colombian, French-Canadian
    DownloadOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
    DownloadOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
    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, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
    DownloadOperator's Manual - English, Spanish-Colombian, French-Canadian
    DownloadOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
    DownloadOperator's Manual - English, Chinese-Simplified, Vietnamese, Indonesian, Thai, Khmer, Korean, Malay, Japanese
    DownloadOperator'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.
    †Fuel savings may vary based on cutting conditions and other factors.

    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

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

    Product Literature

    Get more detailed information on what you can expect from Vanguard® and our BIG 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.

    Email Newsletter Sign Up
    Vanguard Facebook Vanguard Twitter Vanguard Instagram Vanguard YouTube Vanguard LinkedIn

    Copyright © 2024 Briggs & Stratton. All rights reserved.