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

Troybilt 21A-630B063 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-630B063 rear-tine tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-630B063 rear-tine tiller
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 21A-630B063 Tillers

  • Tiller Reverse Cable for Troybilt 21A-630B063 - Part 946-04058

    Handlebar/cable diagram

    Reverse Cable

    Part #1916719

    Replaced by #946-04058

    Info Icon
    Manufacturer substitution
    This part replaces 1916719. Substitute parts can look different from the original.
    In Stock
    $66.10
    8% OFF Phone Price : $72.10Info Icon
    Minus Item
    Qty
    Plus Item
  • Torsion Spring for Troybilt 21A-630B063 - Part 732-04320

    Tine hood/drag bar diagram

    Torsion Spring

    Part #GW-9384

    Replaced by #732-04320

    Info Icon
    Manufacturer substitution
    This part replaces GW-9384. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
    Minus Item
    Qty
    Plus Item
  • Tab Conduit for Troybilt 21A-630B063 - Part GW-55044

    Handlebar/cable diagram

    Mount Tab Cable

    Part #1901077

    Replaced by #GW-55044

    Info Icon
    Manufacturer substitution
    This part replaces 1901077. Substitute parts can look different from the original.
    In Stock
    $28.44
    Minus Item
    Qty
    Plus Item
  • Tiller Worm Gear for Troybilt 21A-630B063 - Part 917-04383

    Wheel shaft/shim diagram

    Worm Gear

    Part #1904279

    Replaced by #917-04383

    Info Icon
    Manufacturer substitution
    This part replaces 1904279. Substitute parts can look different from the original.
    In Stock
    $159.97
    7% OFF Phone Price : $171.97Info Icon
    Minus Item
    Qty
    Plus Item
  • Wheel Bearing for Troybilt 21A-630B063 - Part 094908P

    Wheel shaft/shim diagram

    Shim

    Part #GW-1166-1

    Replaced by #094908P

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-1. Substitute parts can look different from the original.
    In Stock
    $25.87
    Minus Item
    Qty
    Plus Item
  • Ace Tiller Retainer Ring for Troybilt 21A-630B063 - Part 716-04104

    Wheel shaft/shim diagram

    Retainer, Snap Ring

    Part #1909950

    Replaced by #716-04104

    Info Icon
    Manufacturer substitution
    This part replaces 1909950. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $29.53
    Minus Item
    Qty
    Plus Item
  • Tiller Tine Input Sprocket Assembly for Troybilt 21A-630B063 - Part 917-04380

    Wheel shaft/shim 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 Idler Arm for Troybilt 21A-630B063 - Part 786-04276

    Engine/pulley 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
  • Shim - Same As Above, .062" Thick for Troybilt 21A-630B063 - Part 736-04305

    Shim/drive shaft diagram

    Shim

    Part #GW-1224-4

    Replaced by #736-04305

    Info Icon
    Manufacturer substitution
    This part replaces GW-1224-4. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.91
    Minus Item
    Qty
    Plus Item
  • Tiller Return Spring for Troybilt 21A-630B063 - Part 732-04085

    Engine/pulley diagram

    Return Spring

    Part #GW-55034

    Replaced by #732-04085

    Info Icon
    Manufacturer substitution
    This part replaces GW-55034. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $44.71
    Minus Item
    Qty
    Plus Item

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
Fall garden care: to till or not to till? Here’s how to decide

Fall garden care: to till or not to till? Here’s how to decide

Thinking about tilling your garden this fall? Learn the pros and cons of fall tilling, when it makes sense, and how to p…

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

Circular Saw
Craftsman 315114232 circular saw parts
Dishwasher
KitchenAid KUDK03FTSS1 dishwasher partsKitchenAid KUDP02FRBL4 dishwasher partsBosch SHE3AR56UC/16 dishwasher parts
Electric Leaf Blower
Black & Decker BV3600 TYPE 2 electric leaf blower parts
Front-Engine Lawn Tractor
Bolens 13AO683G163 front-engine lawn tractor parts
Furnace
Whirlpool FXB43-80DR-1 furnace parts
Gas Range
Whirlpool WFG231LVQ0 gas range parts
Heating & Cooling Combined Unit
LG LP123HD3A heating & cooling combined unit parts
Parts
Lawn Tractor Nut 197290Zeu769 Use 049-80020Input Shaft 104387Range Oven Control Board EBR52349501Knob 0000208079Dishwasher Control Panel and Overlay (Black) 5304518473Coil Support WE1M452Refrigerator Ice Maker Shut-Off Arm DA61-00954BMotor Assembly COV30333401Refrigerator Thermostat PR110009Washer Front Outer Tub Assembly WH45X10101