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Poulan
Front-Engine Lawn Tractor

Model # 917279890 Official Poulan lawn tractor

Here are the diagrams and repair parts for Official Poulan 917279890 lawn tractor, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 65 parts  |
Lawn Tractor Tie Rod (replaces 139929, 170257) 171888
#32

Steering assembly diagram

Lawn tractor tie rod (replaces 139929, 170257)

Part #171888

BEST SELLER
$33.19 | 
15% OFF Phone Price : $39.19
In Stock
Rally Lawn Tractor Ignition Harness (replaces 178437, 532179720) 179720
#40

Electrical diagram

Rally lawn tractor ignition harness (replaces 178437, 532179720)

Part #179720

The manufacturer no longer makes this part, and there's no substitute part

Woodruff Key 792047
#8A

Peerless transaxle diagram

Woodruff key

Part #792047

The manufacturer no longer makes this part, and there's no substitute part

Riding Lawn Mower Lawn Sweeper 71-24211

#NI

All parts diagram

Riding lawn mower lawn sweeper

Part #71-24211

The manufacturer no longer makes this part, and there's no substitute part

Riding Lawn Mower Broadcast Spreader 71-24322

#NI

All parts diagram

Riding lawn mower broadcast spreader

Part #71-24322

The manufacturer no longer makes this part, and there's no substitute part

Riding Lawn Mower Brush Guard 71-24621

#NI

All parts diagram

Riding lawn mower brush guard

Part #71-24621

The manufacturer no longer makes this part, and there's no substitute part

Retainer Ring 788040
#28

Peerless transaxle diagram

Retainer ring

Part #788040

The manufacturer no longer makes this part, and there's no substitute part

Nut 792075
#43

Peerless transaxle diagram

Nut

Part #792075

The manufacturer no longer makes this part, and there's no substitute part

Front Bumper 71-24599

#NI

All parts diagram

Front bumper

Part #71-24599

The manufacturer no longer makes this part, and there's no substitute part

Spur Gear 778369
#6A

Peerless transaxle diagram

Spur gear

Part #778369

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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Why is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

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Why does my riding mower run rough or misfire?

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

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How to replace the starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

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Repair difficulty
Time required
 30 minutes or less
How to rebuild a riding lawn mower carburetor

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

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Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…

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