Yard Machines 21" Self-Propelled Lawn Mower

Model: 12A-A03M700

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Engine Brand 
Briggs & Stratton
Engine Displacement 
Starting System 
Recoil Start
15oz SAE 30 (Included)
Deck Cutting Width 
21 Inches
Discharge Location 
Mulch & Side Discharge
Drive System 
Front Wheel Self-Propelled
Speed Control 
Deck Height Adjustment 
6-Position Height Adjust
Cutting Height Range 
1.25" - 3.75"
8" Front, 8" Rear
2-Year Limited

Operator's Manuals

  • 490-290-0012 490-290-0012
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  • Blade Removal Tool 490-850-0005
    1. Clamp safely holds blade in place while you loosen blade nut
    2. For walk-behind and riding lawn mowers, single and twin blade models, up to 42" decks
    3. Rigid metal construction
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  • 490-850-0015 490-850-0015
    1. Adjustable straps allow carrier to be used on most mowers.
    2. Convenient and safe storage area for a drink, cell phone, small hand tools and debris picked up while mowing.
    3. Simple installation - attaches in less than two minutes with no tools.
    4. Non-slip straps with rugged clips keep carrier in place.
    5. Meets all safety and compliance standards.
    $19.99 $4.99
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Includes Blade Removal Tool + Walk-Behind Lawn Mower Cover 

$37.02 $23.99

Mower Cover and Cargo Carrier Bundle 

$26.98 $19.99