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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.

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  • In the search box below, enter all or part of the part number or the part’s name.

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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  |
Plate - Kick 3396TK
#28

Frame diagram

Plate - kick

Part #3396TK

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

Height Decal OD99151
Height decal

Part #OD99151

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

Lawn & Garden Equipment Lock Nut NB216
#12

Blade driver diagram

Lawn & garden equipment lock nut

Part #NB216

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

Swisher Z 18.5/42" Decal-right OD120
#16

Decals diagram

Swisher z 18.5/42" decal-right

Part #OD120

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

Hinge Seat 3808TK
#21

Mowing deck/deck idler diagram

Hinge seat

Part #3808TK

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

Control Card 3620TK
#21A

Steering diagram

Control card

Part #3620TK

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

Mount Seat 3613TC
#13A

Seat base/control cover diagram

Mount seat

Part #3613TC

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

Hydro - Rele 3678TK
#13

Wheel/transaxle/transmission diagram

Hydro - rele

Part #3678TK

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

Lawn Tractor Fuel Tank Stem AS120
#21

Engine/fuel supply diagram

Lawn tractor fuel tank stem

Part #AS120

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

Lawn & Garden Equipment Hex Head Bolt NB107
#7

Wheel/transaxle/transmission diagram

Lawn & garden equipment hex head bolt

Part #NB107

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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