Husqvarna
Rear-Engine Riding Mower

Model # 966612301 Official Husqvarna zero-turn riding lawn mower

Here are the diagrams and repair parts for Official Husqvarna 966612301 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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Showing 10 of 286 parts  |

Lawn Tractor Self-tapping Bolt 532173984
#35

Mower deck/cutting deck diagram

Lawn tractor self-tapping bolt

Part #532173984

Replaced by #584953901

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Manufacturer substitution
This part replaces 532173984. Substitute parts can look different from the original.
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Hood Latch 539108088
#9

Mounts/chutes/weights diagram

Hood latch

Part #539108088

Replaced by #532109808

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Manufacturer substitution
This part replaces 539108088. Substitute parts can look different from the original.
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Lawn Tractor Flange Nut, 9/16-in 532400234
#42

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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Nut.#10-24.w 539108089
Nut.#10-24.w

Part #539108089

Replaced by #596987401

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Manufacturer substitution
This part replaces 539108089. Substitute parts can look different from the original.
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Lawn Tractor Screw 539976952
Lawn tractor screw

Part #539976952

Replaced by #596039001

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Manufacturer substitution
This part replaces 539976952. Substitute parts can look different from the original.
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Lawn Tractor Screw 871081010
#6

Mulch kit diagram

Lawn tractor screw

Part #871081010

Replaced by #596039001

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Manufacturer substitution
This part replaces 871081010. Substitute parts can look different from the original.
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Lawn Tractor Hex Lock Nut 873800500
Lawn tractor hex lock nut

Part #873800500

Replaced by #596040501

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Manufacturer substitution
This part replaces 873800500. Substitute parts can look different from the original.
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Electrolux Lawn Tractor Bagger Attachment Upper Chute Gasket (replaces 127534, 5321275-34, 539108100) 532127534
#7

Bagger diagram

Electrolux lawn tractor bagger attachment upper chute gasket (replaces 127534, 5321275-34, 539108100)

Part #532127534

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Pulley 532175820
#3

Mower deck/cutting deck diagram

Pulley

Part #532175820

Replaced by #596481401

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This part replaces 532175820. Substitute parts can look different from the original.
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Lawn Tractor Fuel Tank Grommet 539105245
#19

Ignition system diagram

Lawn tractor fuel tank grommet

Part #539105245

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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: faulty battery, bad alternator…

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

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

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

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

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

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

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 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…

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.…

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.…

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.…