New Models

2019 Briggs & Stratton EX Series™ 550ex Series™

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Availability
Brochure
Year
2019
Manufacturer
Briggs & Stratton
Model
EX Series™ 550ex Series™

Overview

Description

You'll love the smooth handling of the lightweight, yet powerful EX Series engines with best-in-class torque-to-weight ratio, reduced vibration and quieter operation.

Features
  • Made in the USA: Made in the USA of US and global parts.
  • ReadyStart® Engine Starting System: No prime, no choke, no worries. Just pull for power.
  • Our Starting Promise™: Starts in 2 attempts - or we'll fix it for free.*
  • Super Lo-Tone™ Engine Muffler: A quieter lawn mowing experience.
  • Tool-less Air Cleaner Cover: Easy access for filter changes.
Specifications
  • Model Number: 09P7
  • Engine Displacement (cc): 140
  • Engine Configuration: Vertical Shaft
  • Length (in): 13.8
  • Height (in): 9.6
  • Bore (in): 2.5
  • Engine Fuel: Gasoline
  • Oil Capacity (oz): 15
  • Oil Filter: N/A
  • Air Filter: Dual-Sealing Paper or Oiled Foam
  • Fuel Shutoff Valve: N/A
  • Torque (ft-lbs, gross)*: 5.50.00
  • Number of Cylinders: Single
  • OHV Engine: Yes
  • Width (in): 12.2
  • Weight (lbs): 17
  • Stroke (in): 1.75
  • Fuel Tank Capacity (oz): 0.2.0
  • Lubrication System: Dura-Lube Splash Lubrication
  • Starter: ReadyStart® Starting System
  • Muffler: Super Lo-Tone™ or Lo-Tone™
NOTES:
* See https://www.briggsandstratton.com/na/en_us/support/starting-promise.html for complete details. ** Just Check & Add™ only available on 625EX models with press-fit-style air cleaners *All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.

Specs

Engine

Cylinders
Single
Bore x Stroke
2.5 in. x 1.75 in.
Displacement
140 cc
Torque
5.50.00 ft.-lb., gross
Fuel Capacity
0.2.0 oz
Starting System
ReadyStart® Starting System

Dimensions

Length
13.8 in.
Width
12.2 in.
Height
9.6 in.
Weight
17 lb.

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