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37.0 Gross HP* EFI

37.0 Gross HP* EFI

993cc

Count on this Vanguard BIG BLOCK™ V-Twin EFI engine for high-performance power in all conditions and lower operating 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

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

Full Pressure Lubrication w/ Spin-On Oil Filter

Cleans oil and protects engine components to ensure maximum lubrication and long life

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

Electric Control Module (ECU)

Allows for altitude compensation and optimized starting

High Pressure Fuel Pump Module

Alcohol & Stale Fuel Resistance

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

Lowers noise level and improves sound quality

Magnetron® Electronic Ignition

Quick dependable starts with no maintenance required

Dynamically Balanced Crankshaft

Minimizes engine noise and vibration

Oil Cooler

Reduces oil temperature, improves lubrication and extends oil change intervals

High Efficiency Head Design

Angled ports optimizes tumble and mixture preparation for improved efficiency, smoother idle, lower emissions and more power

Five-Inch Centrifugal Multi-Stage Air Cleaner

Provides maximum engine protection, especially under dirty and dusty conditions

Centrally Located Oil Pump and Pickup

Faster priming and allows for a higher angle of operation

Heavy-Duty Cylinder and Sump

Engine block designed to provide superior durability

Industrial Grade Solenoid Shift Starter

Quick reliable starts

Service Solution

Suite of support and diagnostic tools allows for minimizing potential downtime

*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

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Model
61E8 & 61E9
HP (gross) *
37
Engine Displacement (cc)
993
Engine Configuration
Vertical
Bore (in)
3.37
Stroke (in)
3.41
Weight (lbs)
125
Oil Capacity (oz)
82
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)
23.66
Width (in)
20.24
Height (in)
24.65
Certified Power Rating
Warranty Commercial Power Source Info
3 Year Commercial Limited

*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

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

Key Switch
Alternators (20 & 20-50 amp)
Oil Pressure Switch
Straight Keyed Cranks (1-1/8" & 1-7/16" Diameters)
CDI Ignition with Rev Limiter
Engine Mounted Choke and Throttle Control
Flywheel Stub Shaft
Low Profile Air Cleaner
High & Mid Mounted Mufflers
High Speed 4750rpm Package (Marine & Utility Vehicles Only)
Direct Throttle Control
Tach/Hour Meter with Check Engine Light
Low Idle Speed Control
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.

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