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 13AJ771G031 lawn tractor

MTD 13AJ771G031 lawn tractor Parts

Here are the diagrams and repair parts for MTD 13AJ771G031 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 13AJ771G031 Riding Mowers & Tractors

  • Lawn Mower Spacer for MTD 13AJ771G031 - Part 750-04465C

    Drive diagram

    Flange Spacer

    Part #750-04465

    Replaced by #750-04465C

    Info Icon
    Manufacturer substitution
    This part replaces 750-04465. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.63
    Minus Item
    Qty
    Plus Item
  • Drive Shaft Assembly (includes Ref. 3-9) for MTD 13AJ771G031 - Part 611-04091

    Transmission diagram

    Drive Shaft Assembly (includes Ref. 3-9)

    Part #611-04091

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

  • Bevel Gear, 42 Tooth Spline for MTD 13AJ771G031 - Part 717-04479

    Transmission diagram

    Bevel Gear, 42 Tooth Spline

    Part #717-04479

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

  • Spindle Assembly, Pul, 5.75" Dia for MTD 13AJ771G031 - Part 618-04474

    38" deck diagram

    Spindle Assembly, Pul, 5.75" Dia

    Part #618-04474

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

  • Deck Shell, 42" (w/ Wheel Brackets) for MTD 13AJ771G031 - Part 683-04162A

    42" deck diagram

    Deck Shell, 42" (w/ Wheel Brackets)

    Part #683-04162A

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

  • Axle Assembly, Rh (46" Deck) for MTD 13AJ771G031 - Part 638-04014

    Steering diagram

    Axle Assembly, Rh (46" Deck)

    Part #638-04014

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

  • Single Muffler for MTD 13AJ771G031 - Part 751-10529

    Kohler courage diagram

    Single Muffler

    Part #751-10529

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

  • Frame Brace Bracket for MTD 13AJ771G031 - Part 783-05389

    Frame diagram

    Frame Brace Bracket

    Part #783-05389

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

  • Idler Bracket for MTD 13AJ771G031 - Part 783-04641A

    46" deck diagram

    Idler Bracket

    Part #783-04641A

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

  • Lift Assembly, 46" for MTD 13AJ771G031 - Part 683-04334

    Frame diagram

    Lift Assembly, 46"

    Part #683-04334

    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

Elliptical Machine
Front-Engine Lawn Tractor
Gas Line Trimmer
Gas Range
Gas Walk-Behind Mower
Microwave/Hood Combo
Parts
Refrigerator
Side-By-Side Refrigerator
Storm & Screen Doors
Table Saw
Television
Treadmill
Washer