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Craftsman 131978421 22" power-propelled lawn mower Parts
Here are the diagrams and repair parts for Craftsman 131978421 22" power-propelled lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for 131978421 22" Power-Propelled Lawn Mower
Mower deck diagram
Hex Head Bolt
Part #STD522525
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Spring
Part #75391
The manufacturer no longer makes this part, and there's no substitute part
Gear case assembly diagram
Bracket
Part #75830
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Bracket
Part #76442
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Disc Grade Assembly
Part #79735
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Washer
Part #75397
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Bolt
Part #64763
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Lf Whl Adj A
Part #78683
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Wheel Adjustment Bracket
Part #69478
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Screw
Part #75703
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your walk-behind mowers
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
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: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Effective articles & videos to help repair your walk-behind mowers
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
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Learn about the different kinds of mower blades and how to maintain them.…
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