Briggs & Stratton 31HP Vanguard V-Twin Keyway Electric Start Commercial Engine

Features

V-Twin OHV Technology

Superior balance, low vibration, lower emissions, improved valve life, better fuel economy and higher HP/Weight

Cooler Cleaner Technology (efficient fan, improved debris management)

Efficiently reduces engine and oil temperatures by 25-30 degrees while effectively managing airborne debris

Five-Inch Centrifugal Multi-Stage Air Cleaner

Provides maximum engine protection, especially under dirty and dusty conditions.

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

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

Light Weight Piston & Ring Package

Lowers noise, vibration, oil consumption, emissions and wear

Dynamically Balanced Crankshaft

Minimizes engine noise and vibration

Low Profile Dual-Clean® Air Cleaner

Industrial Pleated paper with foam pre-cleaner for extended engine life

Mechanical Compression Release

Smooth easy starting, longer starter life and provides an instant return to maximum power

Magnetron® Electronic Ignition

Quick dependable starts with no maintenance required

Poly-Core Blower Housing

Lowers noise level and improves sound quality