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-630B063 rear-tine tiller

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.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 21A-630B063 Tillers

  • Ace Tiller Bushing for Troybilt 21A-630B063 - Part 941-04300

    Wheel shaft/shim diagram

    Bushing

    Part #GW-1086

    Replaced by #941-04300

    Info Icon
    Manufacturer substitution
    This part replaces GW-1086. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.39
    19% OFF Phone Price : $31.39Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Idler Arm for Troybilt 21A-630B063 - Part 786-04275-0637

    Engine/pulley diagram

    Forward Arm

    Part #1918744

    Replaced by #786-04275-0637

    Info Icon
    Manufacturer substitution
    This part replaces 1918744. Substitute parts can look different from the original.
    In Stock
    $45.63
    12% OFF Phone Price : $51.63Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Washer for Troybilt 21A-630B063 - Part 736-04257

    Wheel shaft/shim diagram

    Shim

    Part #GW-1166-5

    Replaced by #736-04257

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-5. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.29
    Minus Item
    Qty
    Plus Item
  • 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
  • Ace Belt Guide for Troybilt 21A-630B063 - Part 732-04081

    Engine/pulley diagram

    Belt Guide

    Part #1916725

    Replaced by #732-04081

    Info Icon
    Manufacturer substitution
    This part replaces 1916725. Substitute parts can look different from the original.
    In Stock
    $19.06
    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
  • Transmission Cover for Troybilt 21A-630B063 - Part 786-04359

    Transmission housing 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
  • 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
  • Troybilt Flat Washer for Troybilt 21A-630B063 - Part 736-04260

    Wheel shaft/shim diagram

    Shim

    Part #GW-1166-2

    Replaced by #736-04260

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-2. Substitute parts can look different from the original.
    In Stock
    $12.46
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Hex Lock Nut for Troybilt 21A-630B063 - Part 912-0291

    Nut

    Part #712-0291

    Replaced by #912-0291

    Info Icon
    Manufacturer substitution
    This part replaces 712-0291. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.77
    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

Circular Saw
Dishwasher
Electric Leaf Blower
Front-Engine Lawn Tractor
Furnace
Gas Range
Heating & Cooling Combined Unit
Parts