Mow N' Stow® Series Engines

Stores upright in 3 easy steps

This patented engine design enables a lawn mower to be stored upright without any fuel or oil leaks. Takes care of big lawn mower jobs and fits in small spaces.

6.25 - 7.25

Gross Torque (ft-lbs)

150 - 163cc

Displacement

Gas

Engine Fuel

0.27

Fuel Tank Capacity (gal)

Features

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.*

Just Check & Add™

Cut the hassles from gas engine maintenance with this innovative system that never requires an oil change.

Tool-less Access

Easier and quicker access for regular maintenance.

Easy Maneuverability

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

Reduced Footprint

Stores upright to reduce your footprint by 70%.

^{*Space saving are in relations to the space consumed by a Toro 22" walk power mower that is stored with the handle in the standard operating position.}

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

Specs

Model Number

093J

Engine Displacement (cc)

150

Engine Configuration

Vertical Shaft

Length (in)

13.8

Height (in)

9.6

Bore (in)

2.58

Engine Fuel

Gasoline

Oil Capacity (oz)

Oil Filter

N/A

Air Filter

Dual-Sealing Paper Element

Fuel Shutoff Valve

N/A

Torque (ft-lbs, gross)*

6.25

Number of Cylinders

Single

OHV Engine

Yes

Width (in)

12.2

Weight (lbs)

17.5

Stroke (in)

1.75

Fuel Tank Capacity (oz)

0.2

Lubrication System

Dura-Lube Splash Lubrication

Starter

ReadyStart® Starting System

Muffler

Super-Lo Tone™

Certified Power Rating

Download Power Curve

Model Number

104M

Engine Displacement (cc)

163

Engine Configuration

Vertical Shaft

Length (in)

13.8

Height (in)

10.1

Bore (in)

2.69

Engine Fuel

Gasoline

Oil Capacity (oz)

Oil Filter

N/A

Air Filter

Dual-Sealing Paper Element

Fuel Shutoff Valve

Optional

Torque (ft-lbs, gross)*

7.25

Number of Cylinders

Single

OHV Engine

Yes

Width (in)

12.5

Weight (lbs)

18.8

Stroke (in)

1.75

Fuel Tank Capacity (oz)

1.1

Lubrication System

Dura-Lube Splash Lubrication

Starter

ReadyStart® Starting System

Muffler

Performance

^{*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
¹ Space savings are in relations to the space consumed by a Toro 22" walk power mower that is stored with the handle in the standard operating position.}

Model Number

128M

093J

128M

Torque (ft-lbs, gross)*

7.25

6.25

7.25

Engine Displacement (cc)

190

150

190

Number of Cylinders

Single

Engine Configuration

Vertical Shaft

OHV Engine

Yes

Length (in)

13.8

Width (in)

12.1

12.2

12.1

Height (in)

9.8

9.6

9.8

Weight (lbs)

17.5

Bore (in)

2.69

2.58

2.69

Stroke (in)

2.04

1.75

2.04

Engine Fuel

Gasoline

Fuel Tank Capacity (oz)

0.25

0.2

0.25

Oil Capacity (oz)

Lubrication System

Dura-Lube Splash Lubrication

Oil Filter

N/A

Starter

ReadyStart® Starting System

Air Filter

Flat Panel Paper

Dual-Sealing Paper Element

Flat Panel Paper

Muffler

Performance

Super-Lo Tone™

Performance

Fuel Shutoff Valve

Optional

N/A

Optional

Certified Power Rating

Download Power Curve

Engine Technology

L-Head

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Support

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.

Mow N' Stow® Series Engines

Stores upright in 3 easy steps