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MTD 21AB452A004 rear-tine tiller Parts
Here are the diagrams and repair parts for MTD 21AB452A004 rear-tine tiller, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for 21AB452A004 Tillers
Gear case diagram
Lawn & Garden Equipment Lock Washer
Part #936-0169Replaced by #736-0169
Manufacturer substitutionThis part replaces 936-0169. Substitute parts can look different from the original.This item is not returnableIn Stock$5.60
Qty
Gear spurs diagram
Spur Gear
Part #717-1582Replaced by #717-1582B
Manufacturer substitutionThis part replaces 717-1582. Substitute parts can look different from the original.In Stock$75.4447% OFF Was : $141.39
QtyGear spurs diagram
Tiller Bearing
Part #741-0421Replaced by #741-0421B
Manufacturer substitutionThis part replaces 741-0421. Substitute parts can look different from the original.In Stock$30.40QtyGear spurs diagram
Gear Assembly
Part #617-0058Replaced by #617-0058A
Manufacturer substitutionThis part replaces 617-0058. Substitute parts can look different from the original.In Stock$108.31QtyGear spurs diagram
Tiller Tine Shaft
Part #611-0021Replaced by #611-0021A
Manufacturer substitutionThis part replaces 611-0021. Substitute parts can look different from the original.In Stock$56.2165% OFF Was : $161.12QtyTine shield/handle diagram
Clutch Bail
Part #747-1219Replaced by #747-1219A-0637
Manufacturer substitutionThis part replaces 747-1219. Substitute parts can look different from the original.In Stock$46.76QtyGear case diagram
Tiller Transmission Assembly
Part #986-04074B
The manufacturer no longer makes this part, and there's no substitute part
Gear case diagram
Tiller Belt Cover
Part #784-0158AReplaced by #784-0158B
Manufacturer substitutionThis part replaces 784-0158A. Substitute parts can look different from the original.In Stock$110.09QtyGear spurs diagram
Input Shaft
Part #711-1349Replaced by #711-1349B
Manufacturer substitutionThis part replaces 711-1349. Substitute parts can look different from the original.In Stock$111.14QtyGear case diagram
Shear Pin
Part #915-0120Replaced by #715-0120
Manufacturer substitutionThis part replaces 915-0120. Substitute parts can look different from the original.This item is not returnableIn Stock$18.9610% OFF Phone Price : $20.96Qty
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
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect....
This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter....
These frequently asked questions might help you figure out what's wrong with your garden tiller....
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