31.0 Gross HP*

31.0 Gross HP*

896cc

Magnetron® Electronic Ignition

Advanced Debris Management

31

Horsepower (HP)

896

Displacement (cc)

2

No. of Cylinders

Gas

Fuel Type

Features

V-Twin OHV Technology

Experience a smoother, more efficient ride with superior balance and low vibration. Enjoy cleaner performance with reduced emissions, longer valve life, improved fuel economy, and exceptional power-to-weight efficiency for maximum productivity.

Advanced Debris Management

Experience enhanced engine performance and durability, even in the toughest dusty and dirty conditions. The multi-stage air cleaner, chopper fan and clean out panels keeps the engine running smooth and cool, ensuring long-lasting reliability and peak performance.

Dura-Bore Cast Iron Cylinder Sleeve

Withstands wear while providing improved oil control.

Engine Warranty

Three year commercial engine warranty** for all applications.

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

Experience smoother engine performance and greater convenience with oil that is kept at an optimal temperature, ensuring better lubrication and extended oil change intervals.

Heavy-Duty Cylinder and Sump

Engine block designed to provide superior durability.

High Efficiency Head Design

Stay productive even in the toughest conditions with new, improved cylinder heads designed to keep your engine cooler for longer. Enhanced cooling features, including extra fins and increased aluminum, ensure better performance and greater durability when you need it most.

Light Weight Piston & Ring Package

Lowers noise, vibration, oil consumption, emissions and wear

Dynamically Balanced Crankshaft

Stay stealthy on the water with a balanced crankshaft that minimizes engine noise and vibration. Whether you're hunting or fishing, enjoy a quieter ride that won't disturb your surroundings or your catch.

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

Start your mower quickly and reliably every time—no maintenance needed, so you can get to work without hassle.

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

Lowers noise level and improves sound quality.

Optional: EPA Certified Propane Kit

Learn More >

Magnetron® Electronic Ignition

Start your equipment quickly and reliably every time—no maintenance needed, so you can get to work without hassle.

*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
5434
HP (gross) *
31
Engine Displacement (cc)
896
Bore (in)
3.37
Stroke (in)
3.07
Weight (lbs)
125
Oil Capacity (oz)
78
Compression Ratio
8.2:1
Air Cleaner
Five-Inch Cyclonic Air Cleaner
Ignition System
Magnetron® Electronic Ignition
Lubrication System
Full Pressure Lubrication System with Oil Cleaner
Length (in)
14.92
Width (in)
19.53
Height (in)
28.54
Certified Power Rating
Commercial Engine Warranty**
3 Year 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.

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

Oil Pressure Switch
Engine Mounted Choke and Throttle Control
Flywheel Stub Shaft
Low Profile Air Cleaner
High & Mid Mounted Mufflers
EPA Certified Propane Kit from PPS
Spline Crankshaft
Key Switch (H/S Only)
Oil Cooler

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.

Email Newsletter Sign Up