Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
MTD 820 THRU 829 lawn tractor

MTD 820 THRU 829 lawn tractor Parts

Here are the diagrams and repair parts for MTD 820 THRU 829 lawn tractor, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 820 THRU 829 Riding Mowers & Tractors

  • Gear-spur 37 for MTD 820 THRU 829 - Part 717-1442

    Gear-spur 37

    Part #717-1442

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

  • Shoulder Bolt for MTD 820 THRU 829 - Part 738-0129

    Shoulder Bolt

    Part #738-0129

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

  • Shoulder Screw for MTD 820 THRU 829 - Part 738-0141

    Shoulder Screw

    Part #738-0141

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

  • Dash Bracket for MTD 820 THRU 829 - Part 17294B

    Dash Bracket

    Part #17294B

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

  • Axle Assembly, Left for MTD 820 THRU 829 - Part 638-0007A

    Steering assembly diagram

    Axle Assembly, Left

    Part #638-0007A

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

  • Fender Bracket for MTD 820 THRU 829 - Part 17406

    Fender Bracket

    Part #17406

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

  • Bellows for MTD 820 THRU 829 - Part 731-0559A

    Bellows

    Part #731-0559A

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

  • Sprocket-16t for MTD 820 THRU 829 - Part 713-0447

    Sprocket-16t

    Part #713-0447

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

  • Input Shaft for MTD 820 THRU 829 - Part 711-1235

    Input Shaft

    Part #711-1235

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

  • Shift Cover for MTD 820 THRU 829 - Part 783-0348

    Shift Cover

    Part #783-0348

    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.…

Parts & More

Bottom-Mount Refrigerator
Dryer
Electric Range
Faucet Water Filter
Freestanding Freezer
Front-Engine Lawn Tractor
Gas Pressure Washer
Household Fan
Lawn Vacuum
Mechanical Sewing Machine
Parts
Range
Table Saw
Upright Freezer
Washer