EXi Engine Series™

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EXi Engine Series™

Easy to use. Easy to Maintain

Redesigned from the ground up, EXi Series Engines are more powerful and durable while lightest in class and easy to maneuver.

6.25 - 7.25

Gross Torque (ft-lbs)

150 - 163cc

Displacement

Gas

Engine Fuel

0.27

Fuel Tank Capacity (gal)

Features

No Prime, No Choke

1 Step Start, just pull for power.

Easy Maneuverability

The lightest engine in its class makes it easy to maneuver.

Angled Fuel Neck 2X the Size

Make filling up less of a mess.

Our Starting Promise™

Starts in 2 attempts – or we'll fix it for free.*

No Oil Changes

Just check & add as needed.

^{* Regular scheduled maintenance must be performed
* See https://www.briggsandstratton.com/na/en_us/support/starting-promise.html for complete details.}

Specs

Torque (ft-lbs, gross)*

6.25

Engine Displacement (cc)

150

Number of Cylinders

Single

Engine Configuration

Vertical Shaft

OHV Engine

Yes

Length (in)

13.8

Width (in)

12.2

Height (in)

9.6

Weight (lbs)

17.5

Bore (in)

2.58

Stroke (in)

1.75

Engine Fuel

Gasoline

Fuel Tank Capacity (gal)

0.2

Oil Capacity (oz)

Lubrication System

Dura-Lube Splash Lubrication

Oil Filter

N/A

Starter

ReadyStart® Starting System

Air Filter

Dual-Sealing Paper Element

Muffler

Super-Lo Tone™

Fuel Shutoff Valve

N/A

Certified Power Rating

Download Power Curve

Model Number

103M

Torque (ft-lbs, gross)*

6.75

Engine Displacement (cc)

163

Number of Cylinders

Single

Engine Configuration

Vertical Shaft

OHV Engine

Yes

Length (in)

13.8

Width (in)

12.5

Height (in)

10.1

Weight (lbs)

18.8

Bore (in)

2.69

Stroke (in)

1.75

Engine Fuel

Gasoline

Fuel Tank Capacity (gal)

0.27

Oil Capacity (oz)

Lubrication System

Dura-Lube Splash Lubrication

Oil Filter

N/A

Starter

ReadyStart® Starting System

Air Filter

Dual-Sealing Paper Element

Muffler

Super Lo-Tone™

Fuel Shutoff Valve

N/A

Certified Power Rating

Download Power Curve

Model Number

104M

Torque (ft-lbs, gross)*

7.25

Engine Displacement (cc)

163

Number of Cylinders

Single

Engine Configuration

Vertical Shaft

OHV Engine

Yes

Length (in)

13.8

Width (in)

12.5

Height (in)

10.1

Weight (lbs)

18.8

Bore (in)

2.69

Stroke (in)

1.75

Engine Fuel

Gasoline

Fuel Tank Capacity (gal)

0.27

Oil Capacity (oz)

Lubrication System

Dura-Lube Splash Lubrication

Oil Filter

N/A

Starter

ReadyStart® Starting System

Air Filter

Dual-Sealing Paper Element

Muffler

Super Lo-Tone™

Fuel Shutoff Valve

N/A

Certified Power Rating

Download Power Curve

Torque (ft-lbs, gross)*

6.25

6.75

7.25

Engine Displacement (cc)

150

163

Number of Cylinders

Single

Engine Configuration

Vertical Shaft

OHV Engine

Yes

Length (in)

13.8

Width (in)

12.2

12.5

Height (in)

9.6

10.1

Weight (lbs)

17.5

18.8

Bore (in)

2.58

2.69

Stroke (in)

1.75

Engine Fuel

Gasoline

Fuel Tank Capacity (gal)

0.2

0.27

Oil Capacity (oz)

Lubrication System

Dura-Lube Splash Lubrication

Oil Filter

N/A

Starter

ReadyStart® Starting System

Air Filter

Dual-Sealing Paper Element

Muffler

Super-Lo Tone™

Super Lo-Tone™

Fuel Shutoff Valve

N/A

Certified Power Rating

Download Power Curve

Model Number

103M

104M

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Support

Manuals

Download the operator's manual or illustrated parts list for your Briggs & Stratton engine or equipment by following our step-by-step process.

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FAQs

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Maintenance How-To Articles

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Q&A

Conquer Your Yard

At the end of the day, a job well done is its own reward. Our equipment is there to help make it happen. It's easy to master, durable and ready for a challenge. Just like you.