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Swisher
Rear-Engine Riding Mower

Model # ZT1436B Official Swisher zero-turn riding lawn mower

Here are the diagrams and repair parts for Official Swisher ZT1436B zero-turn riding lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 243 parts  |
Torsion - Fr 3683TK
#12

Deck lift/height adj. indicator diagram

Torsion - fr

Part #3683TK

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

Caution No S OD11
#10

Decals diagram

Caution no s

Part #OD11

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

5/16 Sae Was NB275
5/16 sae was

Part #NB275

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

22 Hp B&s Engine (50" Mower) N/a UNAV1
#1B

Engine/fuel supply diagram

22 hp b&s engine (50" mower) n/a

Part #UNAV1

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

Cover Pull 3743
#7

Mowing deck diagram

Cover pull

Part #3743

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

1/4-20 X 1/2 NB114
#20

Seat base/control cover diagram

1/4-20 x 1/2

Part #NB114

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

Lawn Tractor Mandrel Pulley B4104TK
#20

Blade driver diagram

Lawn tractor mandrel pulley

Part #B4104TK

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

Lawn Tractor Blade Adapter 9008
#14

Blade driver diagram

Lawn tractor blade adapter

Part #9008

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

Nut - Jam 5/ NB190
#30

Steering diagram

Nut - jam 5/

Part #NB190

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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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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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 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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Why does my riding mower creep in neutral?

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

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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 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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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 mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

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Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

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Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

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Repair difficulty
Time required
 30 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 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.…

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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.…

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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.…

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