5.5 Gross HP* Single Single Cylinder with TransportGuard™ System

Watch the New Vanguard Engine Video

These new single-cylinder engines are the result of listening to leading equipment manufacturers, contractors and owners of rental stores who talked about operating power equipment under the most challenging conditions. Take a closer look: Every design innovation and integrated technology is customer-driven, because out there where the work gets done, proven engine performance means business.

Typical applications include: Cement Mixers, Aerators, Tillers, Pumps, Compaction Plates and Generators.


Features Benefits
Engine Warranty

New 3 year global commercial engine warranty

TransportGuard™ System

Simultaneous fuel/ignition shut-off protects the engine from oil/fuel dilution during transport

Overhead Valve Design

Runs cooler and cleaner delivering more power, longer engine life and improved fuel economy

Commercial-style Carburertor

Additional fuel passages ensure reliable starting and smooth running operation at a wide range loads

Large, Efficient Sediment Filter

Sediment is collected in a large, clear bowl and is drained using a convenient tool-free valve

All-metal Fuel Tank

Reduces emissions and is mounted directly to the engine block to enhance durability

Lubrication
Motorsports Rod/Dipper Design

Efficiently improves oil flow throughout the engine; assures maximum protection of internal components

Oil Sensor

Automatically shuts down the engine in low oil situations to safeguard investment

Splash Lubrication System

Delivers superior lubrication to the engine to ensure long life and reliability

Mechanical
High-mounted Canister-style Air Cleaner

22% more filter area than the competition; water-repellent filter with innovative triple seal design dramatically decreases dirt, dust and debris intake

Magnetron® Electronic Ignition

Quick dependable starts with no maintenance required

Larger Ignition Coil

Assures fast, easy starts

Innovative Combustion Chamber

Improves air and fuel flow, resulting in a cleaner burn, reduced emissions and increased horsepower

Cylinder Head and Head Gasket

Increases power, stability and torque retention

Forged Crankshaft

Incorporates heat-treated ball bearings to minimize friction and heat build-up

Engine Dimensions
Length x Width x Height 10.827in (275mm) x 15.276in (388mm) x 14.292in (363mm)
Weight 41.2lbs (18.7kg)
Fuel Tank Capacity 4.1L
Oil Capacity 20oz (0.6L)
Engine Displacement (cc) 205 cc (12.51 cu in)
Engine Specifications
Gross Horsepower* 5.5
Engine Displacement (cc) 205 cc (12.51 cu in)
Number of Cylinders One
Engine Configuration Horizontal
Bore 2.688in (68mm)
Stroke 2.1968in (56mm)
Compression Ratio 8.3:1
Ignition System Magnetron®
Lubrication System Splash
Carburetor Single Barrel Float Feed
Engine Cooling Air
Engine Fuel Gas
Governor Mechanical
PTO (Standard) 3/4" SAE Keyway
Cylinder Block Aluminum with Cast Iron Sleeve
Crankshaft Forged
PTO Shaft Rotation Counterclockwise from PTO side
Starter Rewind or Electric
EPA Compliant Engine Yes
  • Remote Stop
  • Super-Low Tone Muffler
  • CARB Compliant
  • Tapered Crankshaft
  • Threaded Crankshaft
  • Red Blower Housing
  • Gearbox Options 6:1
  • 12 Volt Electronic Start with Panel Kit
  • Multiple Rewind Position
  • Alternators - 3.0, 10.0, 20.0 amp
  • EMS Compliant Spark Plug
  • Exhaust Deflectors
  • QGS Muffler Kit

*All power levels are stated horsepower per SAE J1940 as rated by Briggs & Stratton.