Craftsman Troybilt Lawn Mower 21-in Deck Mulchi...
Part #942-0741A
Here are the diagrams and repair parts for Official MTD 12BBP2R3793 (2021) m320 lawn mower, as well as links to manuals and error code tables, if available.
Part #942-0741A
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Quick reference diagram
Part #BS-593260
Replaced by #593260
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Part #987-02516A
Part #731-07131
Grassbag/handle/height adjustment knob diagram
Part #712-04064
Part #710-1044
Quick reference diagram
Part #BS-84004416
Replaced by #84004416
Control bails/deck assy diagram
Part #731-17335
Grassbag/handle/height adjustment knob diagram
Part #738-04419A
Grassbag/handle/height adjustment knob diagram
Part #710-04998
Choose a symptom to see related walk-behind mower repairs.
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…
Replace the recoil starter if it doesn't move when you pull the starter rope.…
Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn about the different kinds of mower blades and how to maintain them.…