Husqvarna
Rear-Engine Riding Mower

Model # RZ3016 (966042901) Official Husqvarna tractor

Here are the diagrams and repair parts for Official Husqvarna RZ3016-966042901 tractor, 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 228 parts  |

Nut.9/16.top 539107590
#21

30" 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.
BEST SELLER
This item is not returnable
$5.31
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In Stock
Seat 532424068
#8

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.
BEST SELLER
$104.07
10% OFF Phone Price : $116.07
In Stock
Lawn Tractor Screw 539976952
#24

Ignition diagram

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.
BEST SELLER
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
In Stock
Pulley 532175820
#7

30" deck diagram

Pulley

Part #532175820

Replaced by #596481401

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Manufacturer substitution
This part replaces 532175820. Substitute parts can look different from the original.
BEST SELLER
$30.64
16% OFF Phone Price : $36.64
In Stock
Lawn Tractor Nut 539976978
#26

Ignition diagram

Lawn tractor nut

Part #539976978

Replaced by #582478602

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Manufacturer substitution
This part replaces 539976978. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.64
27% OFF Phone Price : $3.64
In Stock
Link Lift Susp. Front Mower 532195740
#31

30" deck diagram

Link lift susp. front mower

Part #532195740

Replaced by #581506902

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Manufacturer substitution
This part replaces 532195740. Substitute parts can look different from the original.
This item is not returnable
$13.31
13% OFF Phone Price : $15.31
In Stock
Lawn Tractor Caster Wheel Bushing 539117901
#9

Wheels/tires diagram

Lawn tractor caster wheel bushing

Part #539117901

In Stock
Lawn Tractor Hex Nut 539119124
#33

30" deck diagram

Lawn tractor hex nut

Part #539119124

Replaced by #595901901

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Manufacturer substitution
This part replaces 539119124. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn Tractor Bolt, 5/16-18 X 3/4-in 539990316
Lawn tractor bolt, 5/16-18 x 3/4-in

Part #539990316

Replaced by #595901601

?
Manufacturer substitution
This part replaces 539990316. Substitute parts can look different from the original.
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
In Stock
Spacer Washer 539107520
#2

30" deck diagram

Spacer washer

Part #539107520

Replaced by #532187690

?
Manufacturer substitution
This part replaces 539107520. Substitute parts can look different from the original.
This item is not returnable
$5.31
16% OFF Phone Price : $6.31
In Stock

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

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: shift lever needs adjustment, neutral control needs adjustment…

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

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 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
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Repair difficulty
Time required
 15 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.…