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MTD 663 lawn tractor

MTD 663 lawn tractor Parts

Here are the diagrams and repair parts for MTD 663 lawn tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for 663 Riding Mowers & Tractors

  • Riding Lawn Mower Hitch Plate for MTD 663 - Part 783-0355D

    Transaxle diagram

    Riding Lawn Mower Hitch Plate

    Part #783-0355D

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

  • Panel for MTD 663 - Part 783-0151

    Grille/ hood and fender diagram

    Panel

    Part #783-0151

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

  • Rod for MTD 663 - Part 738-0526

    Rod

    Part #738-0526

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

  • Spoked Hub Cap (yellow - Opt.) for MTD 663 - Part 731-1787A

    Steering diagram

    Spoked Hub Cap (yellow - Opt.)

    Part #731-1787A

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

  • Spacer for MTD 663 - Part 748-0347

    Frame and seat diagram

    Spacer

    Part #748-0347

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

  • Kit-deck 38" for MTD 663 - Part 753-0694

    Deck "f" diagram

    Kit-deck 38"

    Part #753-0694

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

  • Muffler Bracket for MTD 663 - Part 783-0615

    Muffler Bracket

    Part #783-0615

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

  • Speed Control for MTD 663 - Part 747-0503A

    7-speed selector diagram

    Speed Control

    Part #747-0503A

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

  • Hood Latch for MTD 663 - Part 732-0835

    Grille/ hood and fender diagram

    Hood Latch

    Part #732-0835

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

  • Axle Bracket for MTD 663 - Part 17668A

    Transaxle diagram

    Axle Bracket

    Part #17668A

    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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