Husqvarna Lawn Tractor Mulching Blade, 21-in
Part #134149
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Here are the diagrams and repair parts for Official Craftsman 917257550 rocker arm & pivot lawn tractor, as well as links to manuals and error code tables, if available.
42" mower deck diagram
Part #134149
Replaced by #532134149
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Wheels and tires diagram
Part #104757X
Replaced by #532104757
Drive diagram
Part #130801
Replaced by #532138255
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42" mower deck diagram
Part #138776
Replaced by #584953901
42" mower deck diagram
Part #130758
Replaced by #597000601
Electrical diagram
Part #138406
Replaced by #532146154
Part #12000029
Replaced by #812000029
Wheels and tires diagram
Part #9040H
Replaced by #532009040
#NI
All parts diagram
Part #130794
Replaced by #532130794
Electrical diagram
Part #140403
Replaced by #532140403
Choose a symptom to see related riding mower and lawn tractor repairs.
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…
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: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …
Main causes: shift lever needs adjustment, neutral control needs adjustment…
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…
Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…
Main causes: faulty battery, bad alternator…
These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.
If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…
Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…
If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…
Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.
Blades on, power gone? If your mower sputters or stalls when cutting starts, we’ll help you track down the problem and f…
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…