Husqvarna
Riding Mowers & Tractors

Model # 91750662 Official Husqvarna zero-turn riding lawn mower

Here are the diagrams and repair parts for Official Husqvarna 91750662 zero-turn riding lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 279 parts  |

Lawn Tractor Starter Solenoid 532192507
#19

Ignition system diagram

Lawn tractor starter solenoid

Part #532192507

Replaced by #582042802

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Manufacturer substitution
This part replaces 532192507. Substitute parts can look different from the original.
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$30.64
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In Stock
Lawn Tractor Pto Switch 532174652
#8

Ignition system diagram

Lawn tractor pto switch

Part #532174652

Replaced by #582107601

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Manufacturer substitution
This part replaces 532174652. Substitute parts can look different from the original.
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$30.76
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In Stock
Lawn Tractor Shoulder Bolt 532193406
#31

Mower deck/cutting deck diagram

Lawn tractor shoulder bolt

Part #532193406

Replaced by #596434404

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Manufacturer substitution
This part replaces 532193406. Substitute parts can look different from the original.
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$6.64
13% OFF Phone Price : $7.64
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Ignition.swi 539107541
#7

Ignition system diagram

Ignition.swi

Part #539107541

Replaced by #175566

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Manufacturer substitution
This part replaces 539107541. Substitute parts can look different from the original.
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$28.43
17% OFF Phone Price : $34.43
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Lawn Tractor Flange Nut, 9/16-in 532400234
#43

Mower deck/cutting deck diagram

Lawn tractor flange nut, 9/16-in

Part #532400234

Replaced by #596134801

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Manufacturer substitution
This part replaces 532400234. Substitute parts can look different from the original.
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This item is not returnable
$5.31
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Lawn Tractor Bushing (replaces 3645j) 532003645
#22

Ignition system diagram

Lawn tractor bushing (replaces 3645j)

Part #532003645

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Lawn & Garden Equipment Washer 819131316
Lawn & garden equipment washer

Part #819131316

Replaced by #596565301

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Manufacturer substitution
This part replaces 819131316. Substitute parts can look different from the original.
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This item is not returnable
In Stock
Pulley Mandrel 532173436
#5

Mower deck/cutting deck diagram

Pulley mandrel

Part #532173436

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Seat Spring 532124181
#8

Seat diagram

Seat spring

Part #532124181

Replaced by #587613301

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Manufacturer substitution
This part replaces 532124181. Substitute parts can look different from the original.
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$7.98
11% OFF Phone Price : $8.98
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Roller Rod 532179127
#18

Mower deck/cutting deck diagram

Roller rod

Part #532179127

Replaced by #594092501

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Manufacturer substitution
This part replaces 532179127. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$7.98
11% OFF Phone Price : $8.98
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Most common symptoms to help you fix your riding mowers & tractors

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

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun...

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: punctured tire or inner tube, leaky valve stem, damaged wheel rim...

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: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components...

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

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

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.

How to replace the seat switch on a riding lawn mower

How to replace the seat switch on a riding lawn mower

Follow the steps in this guide to install a new riding mower seat switch in about 15 minutes....

Repair difficulty
Time required
15 minutes or less
How to replace a riding lawn mower spark plug

How to replace a riding lawn mower spark plug

If the engine is hard to start or if the spark plug electrode is burnt or cracked, take 15 minutes to replace it....

Repair difficulty
Time required
15 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....

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.

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....

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....

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....