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Husqvarna
Rear-Engine Riding Mower

Model # 966809001 Official Husqvarna riding lawn mower

Here are the diagrams and repair parts for Official Husqvarna 966809001 riding lawn mower, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 257 parts  |
Lawn Tractor 42-in Deck Mulching Blade (replaces 594892701) 532134149
#2

Mower deck/cutting deck diagram

Lawn tractor 42-in deck mulching blade (replaces 594892701)

Part #532134149

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Washer Screw 539107630
#39

Mower deck/cutting deck diagram

Washer screw

Part #539107630

Replaced by #584953901

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Manufacturer substitution
This part replaces 539107630. Substitute parts can look different from the original.
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Ignition.swi 539107541
#6

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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Nut.9/16.top 539107590
#49

Mower deck/cutting deck diagram

Nut.9/16.top

Part #539107590

Replaced by #596134801

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Manufacturer substitution
This part replaces 539107590. Substitute parts can look different from the original.
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Seat 532424068
#1

Seat diagram

Seat

Part #532424068

Replaced by #439822

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Manufacturer substitution
This part replaces 532424068. Substitute parts can look different from the original.
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Vortex Baffle 539110463
#30

Mower deck/cutting deck diagram

Vortex baffle

Part #539110463

Replaced by #531167001

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This part replaces 539110463. Substitute parts can look different from the original.
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Lawn Tractor Fuel Tank Grommet 539105245
#20

Ignition system diagram

Lawn tractor fuel tank grommet

Part #539105245

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Stud Fastener 532195161
#12

Frame diagram

Stud fastener

Part #532195161

Replaced by #593824001

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Manufacturer substitution
This part replaces 532195161. Substitute parts can look different from the original.
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Pulley.idler.flat 532177968
#16

Mower deck/cutting deck diagram

Pulley.idler.flat

Part #532177968

$34.44
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Lawn Tractor Nut 539990585
Lawn tractor nut

Part #539990585

Replaced by #596039201

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Manufacturer substitution
This part replaces 539990585. Substitute parts can look different from the original.
This item is not returnable
$5.11
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Why is my riding mower not cutting evenly?

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

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Why won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo...

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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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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 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 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 does my riding mower creep in neutral?

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

Read more

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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