Husqvarna Lawn Tractor Mulching Blade, 21-in
Part #134149
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Here are the diagrams and repair parts for Official Craftsman 917276600 tractor, as well as links to manuals and error code tables, if available.
Mower deck diagram
Part #187281
Replaced by #587819701
Mower deck diagram
Part #192872
Replaced by #587819701
Mower deck diagram
Part #134149
Replaced by #532134149
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Mower deck diagram
Part #197253
Replaced by #592855001
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Mower deck diagram
Part #138971
Replaced by #532138971
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Wheels and tires diagram
Part #104757X428
Replaced by #532104757
Part #73900600
Replaced by #532409149
Mower deck diagram
Part #173984
Replaced by #584953901
Electrical diagram
Part #192507
Replaced by #582042802
Electrical diagram
Part #140403
Replaced by #532140403
Choose a symptom to see related riding mower and lawn tractor repairs.
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…
Main causes: faulty battery, bad alternator…
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…
Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…
Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…
Main causes: shift lever needs adjustment, neutral control needs adjustment…
Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…
These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.
Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…
If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…
If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…
Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.
Do you know a lawn tractor from a garden tractor? Take a look at the key differences and discover how each handles your …
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…