Explore Our Family of Brands

40.0 Gross HP* EFI - Marine

40.0 Gross HP* EFI - Marine

993cc

Vanguard EFI

Optimized for Marine Applications

40

Horsepower (HP)

993

Displacement (cc)

2

No. of Cylinders

Gas

Fuel Type

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 Sleeve

Withstands wear and abuse.

Heavy-Duty Cylinder and Sump

Engine block designed to provide superior durability

Engine Warranty

Three year commercial engine warranty** for all applications

Light Weight Piston & Ring Package

Lowers noise, vibration, oil consumption, emissions and wear

High Pressure Fuel Pump Module

Alcohol & Stale Fuel Resistance

Dynamically Balanced Crankshaft

Minimizes engine noise and vibration

Electric Control Module (ECU)

Allows for altitude compensation and optimized starting

Performance Muffler

Designed for increased air flow

Service Solution

Suite of support and diagnostic tools allows for minimizing potential downtime

Industrial Grade Solenoid Shift Starter

Quick reliable starts

Electronic Ignition

Quick, dependable, starts with no maintenance required

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
61G3, 61G4
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
Low Profile 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
Warranty **
3 Year Limited
Material Number
61G3, 61G4
Manuals
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
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, 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, 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, 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, Spanish, French
DownloadOperator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
DownloadOperator's Manual - English, Spanish, French

*All power levels are stated horsepower per SAE J1940 as rated by Briggs & Stratton.
**See operator's manual or dealer for complete warranty details.

Support

945398174
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
Alternators (20 & 20-50 amp)
Oil Pressure Switch
Straight Keyed Cranks (1-1/8" & 1-7/16" Diameters)
Flywheel Stub Shaft
Stainless Steel Performance Muffler
High Speed 4750rpm Package (Marine & Utility Vehicles Only)
Direct Throttle Control
Tach/Hour Meter with Check Engine Light
Low Idle Speed Control

Email Newsletter Sign Up