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Troybilt 21A-654J66 rear-tine tiller

Troybilt 21A-654J66 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-654J66 rear-tine tiller, as well as links to manuals and error code tables, if available.

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Browse Parts for 21A-654J66 Tillers

  • Lever Assembly, Pivot for Troybilt 21A-654J66 - Part 686-04040

    Handlebar and controls diagram

    Lever Assembly, Pivot

    Part #686-04040

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

  • Cover, Bottom, Frame, Engine for Troybilt 21A-654J66 - Part 786-04180

    Drive system diagram

    Cover, Bottom, Frame, Engine

    Part #786-04180

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

  • Bumper for Troybilt 21A-654J66 - Part 1918749

    Drive system diagram

    Bumper

    Part #1918749

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

  • Drive Spring for Troybilt 21A-654J66 - Part 732-0590A

    Handlebar and controls diagram

    Drive Spring

    Part #732-0590A

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

  • Bearing, 9/16 X 1.25 X .650 Lg for Troybilt 21A-654J66 - Part 741-04075

    Transmission diagram

    Bearing, 9/16 X 1.25 X .650 Lg

    Part #741-04075

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

  • Washer, Flat, .751 X .975 X .01 for Troybilt 21A-654J66 - Part 736-04153

    Transmission diagram

    Washer, Flat, .751 X .975 X .01

    Part #736-04153

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

  • Screw, Carriage, 3/8-16, 6.00, Gr5 for Troybilt 21A-654J66 - Part 710-04198

    Handlebar and controls diagram

    Screw, Carriage, 3/8-16, 6.00, Gr5

    Part #710-04198

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

  • Spacer, .390 X .750 X .812 for Troybilt 21A-654J66 - Part 750-04223

    Drive system diagram

    Spacer, .390 X .750 X .812

    Part #750-04223

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

  • Spacer, .330 X 1.250 X .845 for Troybilt 21A-654J66 - Part 750-04261

    Drive system diagram

    Spacer, .330 X 1.250 X .845

    Part #750-04261

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

  • Cable, Clutch, Drive, Wheel for Troybilt 21A-654J66 - Part 746-04098

    Handlebar and controls diagram

    Cable, Clutch, Drive, Wheel

    Part #746-04098

    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.

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.

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Top questions about Sears and Sears PartsDirect

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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.…

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