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Swisher ZT250 50" z-series tractor

Swisher ZT250 50" z-series tractor Parts

Here are the diagrams and repair parts for Swisher ZT250 50" z-series tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for ZT250 Riding Mowers & Tractors

  • Nylon Lock Nut for Swisher ZT250 - Part NB688

    Steering diagram

    Nylon Lock Nut

    Part #NB688

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

  • 3/8-16 Jam N for Swisher ZT250 - Part NB174

    3/8-16 Jam N

    Part #NB174

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

  • Engine Pulley for Swisher ZT250 - Part 689S

    Engine/fuel supply diagram

    Engine Pulley

    Part #689S

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

  • Plate Seat for Swisher ZT250 - Part 3133TK

    Seat base/control cover diagram

    Plate Seat

    Part #3133TK

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

  • Lawn & Garden Equipment Ball Bearing for Swisher ZT250 - Part B98

    Lawn & Garden Equipment Ball Bearing

    Part #B98

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

  • Indicator for Swisher ZT250 - Part 3671TK

    Deck lift/height adj. indicator diagram

    Indicator

    Part #3671TK

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

  • Control Card for Swisher ZT250 - Part 3621TK

    Steering diagram

    Control Card

    Part #3621TK

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

  • Battery Box for Swisher ZT250 - Part 3696TK

    Frame diagram

    Battery Box

    Part #3696TK

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

  • 1/4-20 Flang for Swisher ZT250 - Part NB524

    1/4-20 Flang

    Part #NB524

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

  • Lawn Tractor Mandrel Pulley for Swisher ZT250 - Part B4104TK

    Blade driver diagram

    Lawn Tractor Mandrel Pulley

    Part #B4104TK

    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.

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

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

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

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: faulty battery, bad alternator…

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

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 the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

Repair time and Difficulty

 30 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…

Repair time and Difficulty

 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 time and Difficulty

 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.

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.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

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