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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
Lock Nut
Part #74400
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Hex Head Bolt, 5/16-18 X 1-1/4-in
Part #STD523112
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Knob
Part #73844
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Walk-behind Lawn Mower Engine
Part #82404
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Axle Arm Assembly
Part #69474
The manufacturer no longer makes this part, and there's no substitute part
E-ring
Part #STD581050
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Handle Knob
Part #63688
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Retainer Rod
Part #73686
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Pulley
Part #74504
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Pinion
Part #74507
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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