37.0 Gross HP* EFI/ETC

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37.0 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.

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Horsepower (HP)

993

Displacement (cc)

No. of Cylinders

Petrol

Fuel Type

BIG BLOCK™ V-Twin Vertical Shaft 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

Vanguard EFI

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

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

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

Computer Controlled 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 within industry standard ECU communication protocol.

BIG BLOCK™ V-Twin Vertical Shaft Specifications

Model

61A7

HP (gross) *

Engine Displacement (cc)

993

Engine Configuration

Vertical

Bore (in)

3.37

Stroke (in)

3.41

Weight (lbs)

125

Oil Capacity (oz)

Compression Ratio

8.2:1

Air Cleaner

Five-Inch Cyclonic Air Cleaner

Ignition System

Computer Controlled Battery Ignition

Lubrication System

Full Pressure Lubrication System with Oil Cleaner

Length (in)

22.09

Width (in)

20.24

Height (in)

24.65

Certified Power Rating

Download Power Curve

Commercial Engine Warranty**

3-Year Limited

Manuals

Repair Manual - English
Download

Operator's Manual - English, Spanish-Colombian, French-Canadian
Download

Operator's Manual - English, Danish, Dutch, Finnish, French-European, Greek, Italian, German, Norwegian, Portuguese-European, Spanish-European, Swedish
Download

Operator's Manual - English, Spanish-Colombian, French-Canadian
Download

Operator's Manual - English, Bulgarian, Czech, Estonian, Croatian, Hungarian, Lithuanian, Latvian, Polish, Romanian, Russian, Slovak, Slovenian, Turkish
Download

Repair Manual - English
Download

Illustrated Parts List - Chinese
Download

Illustrated Parts List - English
Download

Illustrated Parts List - Chinese
Download

Illustrated Parts List - English
Download

Illustrated Parts List - Chinese

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

BIG BLOCK™ V-Twin Vertical Shaft 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.

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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.

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Commercial Limited Warranty

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

Learn More >

BIG BLOCK™ V-Twin Vertical Shaft Options

Oil Guard
Alternators (20 & 20-50 amp)
Oil Pressure Switch
Straight Keyed Cranks (1-1/8" & 1-7/16" Diameters)
High & Mid Mounted Mufflers
Tach/Hour Meter with Check Engine Light

BIG BLOCK™ V-Twin Vertical Shaft 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.