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Swisher
Rear-Engine Riding Mower

Model # ZT18542 Official Swisher zero-turn riding lawn mower

Here are the diagrams and repair parts for Official Swisher ZT18542 zero-turn riding lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 247 parts  |
Danger- Tria OD55
#6

Decals diagram

Danger- tria

Part #OD55

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

Lawn Tractor Electric Clutch 3813
#7A

Engine/fuel supply diagram

Lawn tractor electric clutch

Part #3813

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

Plate - Kick 3396TK
#28

Frame diagram

Plate - kick

Part #3396TK

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

Brake Plate 3267TK
#1

Parking brake diagram

Brake plate

Part #3267TK

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

Control Card 3621TK
#21

Steering diagram

Control card

Part #3621TK

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

Lawn & Garden Equipment Bolt NB106

#NI12

All parts diagram

Lawn & garden equipment bolt

Part #NB106

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

Switch Key 9087
#19

Seat base/control cover diagram

Switch key

Part #9087

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

Solenoid 9043

#NI01

All parts diagram

Solenoid

Part #9043

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

Plate - Pivo 3700TK
#8A

Steering diagram

Plate - pivo

Part #3700TK

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

Operator Mus OD73
#9

Decals diagram

Operator mus

Part #OD73

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 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 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 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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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 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 creep in neutral?

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

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

Main causes: faulty battery, bad alternator…

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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 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.…

Read more
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.…

Read more
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.…

Read more
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.

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How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

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Charging a battery in a riding lawn mower video

Charging a battery in a riding lawn mower video

Learn how to use a battery charger if your mower battery is dead.…

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Riding mower and tractor common questions

Riding mower and tractor common questions

You might find the answers to your questions about your riding mower or lawn tractor in this list of frequently asked qu…

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