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

Troybilt 21A-644A711 tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-644A711 tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-644A711 tiller
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 21A-644A711 Tillers

  • Tiller Tine Input Sprocket Assembly for Troybilt 21A-644A711 - Part 917-04380

    Wheel shaft/tiller shaft diagram

    Worm Gear

    Part #1904278

    Replaced by #917-04380

    Info Icon
    Manufacturer substitution
    This part replaces 1904278. Substitute parts can look different from the original.
    In Stock
    $139.25
    8% OFF Phone Price : $151.25Info Icon
    Minus Item
    Qty
    Plus Item
  • Ace Tiller Flat Washer for Troybilt 21A-644A711 - Part 736-04259

    Wheel shaft/tiller shaft diagram

    Shim

    Part #GW-1166-3

    Replaced by #736-04259

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-3. Substitute parts can look different from the original.
    In Stock
    $12.46
    Minus Item
    Qty
    Plus Item
  • Tiller Gear Case Cover Gasket for Troybilt 21A-644A711 - Part 921-04229

    Transmission cover diagram

    Housing Cover Gasket

    Part #GW-50032

    Replaced by #921-04229

    Info Icon
    Manufacturer substitution
    This part replaces GW-50032. Substitute parts can look different from the original.
    In Stock
    $12.49
    14% OFF Phone Price : $14.49Info Icon
    Minus Item
    Qty
    Plus Item
  • Tiller Tine Shaft Oil Seal for Troybilt 21A-644A711 - Part 921-04036

    Transmission cover diagram

    Oil Seal

    Part #721-04036

    Replaced by #921-04036

    Info Icon
    Manufacturer substitution
    This part replaces 721-04036. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.63
    19% OFF Phone Price : $31.63Info Icon
    Minus Item
    Qty
    Plus Item
  • Tiller Drive Belt for Troybilt 21A-644A711 - Part 954-04091

    Belt cover/belts/engine bracket diagram

    Reverse Belt

    Part #1916658

    Replaced by #954-04091

    Info Icon
    Manufacturer substitution
    This part replaces 1916658. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.28
    19% OFF Phone Price : $31.28Info Icon
    Minus Item
    Qty
    Plus Item
  • Transmission Cover for Troybilt 21A-644A711 - Part 786-04359

    Transmission cover diagram

    Cover

    Part #1916641

    Replaced by #786-04359

    Info Icon
    Manufacturer substitution
    This part replaces 1916641. Substitute parts can look different from the original.
    In Stock
    $35.62
    Minus Item
    Qty
    Plus Item
  • Ace Idler Arm for Troybilt 21A-644A711 - Part 786-04276

    Belt cover/belts/engine bracket diagram

    Reverse Arm

    Part #1918731

    Replaced by #786-04276

    Info Icon
    Manufacturer substitution
    This part replaces 1918731. Substitute parts can look different from the original.
    In Stock
    $28.57
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Roller Bearing And Race for Troybilt 21A-644A711 - Part 941-0107

    Drive shaft diagram

    Kit

    Part #GW-1714

    Replaced by #941-0107

    Info Icon
    Manufacturer substitution
    This part replaces GW-1714. Substitute parts can look different from the original.
    In Stock
    $67.99
    8% OFF Phone Price : $73.99Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Spacer for Troybilt 21A-644A711 - Part 950-0535

    Belt cover/belts/engine bracket diagram

    Spacer

    Part #750-0535

    Replaced by #950-0535

    Info Icon
    Manufacturer substitution
    This part replaces 750-0535. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.20
    Minus Item
    Qty
    Plus Item
  • Tiller Clevis Pin for Troybilt 21A-644A711 - Part 711-04126

    Wheel/tire assembly diagram

    Clevis Pin

    Part #GW-9380

    Replaced by #711-04126

    Info Icon
    Manufacturer substitution
    This part replaces GW-9380. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.63
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

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

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

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

Main causes: broken shaft clevis pins, transmission failure...

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

Main causes: clutch cable problems, faulty transmission...

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

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.

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...

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.

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....

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....

Tiller common questions

Tiller common questions

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

Parts & More

Bottom-Mount Refrigerator
Central Air Conditioner
Gas Range
Gas Snowblower
Gas Walk-Behind Mower
Gas Water Heater
Parts
Refrigerator
Side-By-Side Refrigerator
Television
Top-Mount Refrigerator
Treadmill
Walk-Behind Mower
Washer