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

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair
MTD 21AA412A700 rear-tine tiller

MTD 21AA412A700 rear-tine tiller Parts

Here are the diagrams and repair parts for MTD 21AA412A700 rear-tine tiller, 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 21AA412A700 Tillers

  • Lawn & Garden Equipment Flat Washer for MTD 21AA412A700 - Part 936-0256

    Engine/wheels/tines diagram

    Washer

    Part #736-0256

    Replaced by #936-0256

    Info Icon
    Manufacturer substitution
    This part replaces 736-0256. Substitute parts can look different from the original.
    In Stock
    $34.68
    Minus Item
    Qty
    Plus Item
  • Tiller Clutch Cable for MTD 21AA412A700 - Part 946-0916

    Shield & handle diagram

    Clutch Cable

    Part #746-0916

    Replaced by #946-0916

    Info Icon
    Manufacturer substitution
    This part replaces 746-0916. Substitute parts can look different from the original.
    In Stock
    $82.87
    7% OFF Phone Price : $88.87Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Transaxle Detent Spring for MTD 21AA412A700 - Part 932-05125

    Gear case diagram

    Complete Spring

    Part #732-0863

    Replaced by #932-05125

    Info Icon
    Manufacturer substitution
    This part replaces 732-0863. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.66
    Minus Item
    Qty
    Plus Item
  • Washer for MTD 21AA412A700 - Part 736-05031

    Gear case diagram

    Tiller Flat Washer

    Part #736-0442

    Replaced by #736-05031

    Info Icon
    Manufacturer substitution
    This part replaces 736-0442. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.80
    Minus Item
    Qty
    Plus Item
  • Tiller Nut for MTD 21AA412A700 - Part 738-0876A

    Engine/wheels/tines diagram

    Shield Nut

    Part #738-0876

    Replaced by #738-0876A

    Info Icon
    Manufacturer substitution
    This part replaces 738-0876. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $19.80
    9% OFF Phone Price : $21.80Info Icon
    Minus Item
    Qty
    Plus Item
  • Shield for MTD 21AA412A700 - Part 786-0090A-0637

    Shield & handle diagram

    Shield

    Part #786-0090

    Replaced by #786-0090A-0637

    Info Icon
    Manufacturer substitution
    This part replaces 786-0090. Substitute parts can look different from the original.
    In Stock
    $52.18
    Minus Item
    Qty
    Plus Item
  • Rod Gear Shield for MTD 21AA412A700 - Part 747-0902

    Shield & handle diagram

    Rod Gear Shield

    Part #747-0902

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

  • Retainer Ring for MTD 21AA412A700 - Part 716-0235

    Gear case diagram

    Retainer Ring

    Part #716-0235

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

  • Cable Clip for MTD 21AA412A700 - Part 726-0330

    Shield & handle diagram

    Cable Clip

    Part #726-0330

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

  • Retainer Bracket for MTD 21AA412A700 - Part 786-0098

    Shield & handle diagram

    Retainer Bracket

    Part #786-0098

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

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

View all

Why does my tiller's engine leak oil or gas?

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

Read more

Why does my tiller's engine run roughly or misfire?

Main causes: dirty carburetor, engine needs tune up, stale gas…

Read more

Why won't my tiller's engine start?

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

Read more

Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure…

Read more

Why does my tiller turn the soil poorly?

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

Read more

Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission…

Read more

Why won't my tillers wheels or tines turn?

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

Read more

Most common repair guides to help fix your tillers

These step-by-step repair guides will help you safely fix what’s broken on your tiller.

View all
How to replace a tiller recoil starter

How to replace a tiller recoil starter

The recoil starter spins the engine when you pull the starter rope, and the rope retracts when released. If the recoil s…

Read more

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your tillers

Use the advice and tips in these articles and videos to get the most out of your tiller.

View all
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.…

Read more
Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Read more
Tiller common questions

Tiller common questions

These frequently asked questions might help you figure out what's wrong with your garden tiller.…

Read more

Parts & More

Air Compressor
Devilbiss Air Compressor Replacement Parts
Bottom-Mount Refrigerator
Shop Kenmore Elite 79572063112 bottom-mount refrigerator partsWhirlpool WRF535SMBM00 bottom-mount refrigerator partsShop Kenmore Elite 79572093310 bottom-mount refrigerator partsShop Kenmore Elite 79574093410 bottom-mount refrigerator parts
Dishwasher
Kenmore Elite 66512783K310 dishwasher parts
Electric Range
Samsung NE59J7630SS/AA-00 electric range partsShop Model #NE59M4320SS/AA-00 Samsung electric freestanding rangeShop Whirlpool GLSP85900 electric range parts
Electric Wall Oven
Shop GE JK3500DF2CC electric wall oven parts
Front-Engine Lawn Tractor
Craftsman 917272751 front-engine lawn tractor parts
Gas Cooktop
Shop Frigidaire FFGC3603LWA gas cooktop parts
Gas Range
Shop GE JGBP25BEC1WH gas range parts
Parts
Washer Door Boot 4986ER0004FFreezer User Interface W11382529 parts
Room Air Conditioner
Shop Samsung AW0891M room air conditioner parts
Scroll Saw
Scroll saw Parts Craftsman
Television
Emerson Television Replacement Parts
Trash Compactor
Shop KitchenAid KUCC151EBL1 trash compactor parts
Washer
Samsung WA52M7750AV/A4-00 washer parts