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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.

Troybilt 21A-654J66 rear-tine tiller
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Browse Parts for 21A-654J66 Tillers

  • Bar, Drag, Depth for Troybilt 21A-654J66 - Part 786-04172

    Tine shield diagram

    Bar, Drag, Depth

    Part #786-04172

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

  • Bearing, Sleeve, .627 X .81 X .80 for Troybilt 21A-654J66 - Part 741-0973

    Transmission diagram

    Bearing, Sleeve, .627 X .81 X .80

    Part #741-0973

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

  • Tiller Wheel, Right for Troybilt 21A-654J66 - Part 634-0240

    Wheels and tires diagram

    Tiller Wheel, Right

    Part #634-0240

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

  • Spacer .33 X 1.0 Od for Troybilt 21A-654J66 - Part 750-0943

    Drive system diagram

    Spacer .33 X 1.0 Od

    Part #750-0943

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

  • Hex Screw, 1/4-20, 6.00, Gr 5 for Troybilt 21A-654J66 - Part 710-1656

    Handlebar and controls diagram

    Hex Screw, 1/4-20, 6.00, Gr 5

    Part #710-1656

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

  • Bracket, Shield, Tine for Troybilt 21A-654J66 - Part 786-04184

    Tine shield diagram

    Bracket, Shield, Tine

    Part #786-04184

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

  • Shift Lever for Troybilt 21A-654J66 - Part 786-04213

    Handlebar and controls diagram

    Shift Lever

    Part #786-04213

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

  • Bracket, Mounting, Bar, Depth, Lh for Troybilt 21A-654J66 - Part 786-04215

    Tine shield diagram

    Bracket, Mounting, Bar, Depth, Lh

    Part #786-04215

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

  • Drive Shaft for Troybilt 21A-654J66 - Part 711-04168

    Transmission diagram

    Drive Shaft

    Part #711-04168

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

  • Oil, 85w 140 for Troybilt 21A-654J66 - Part 737-0353

    Transmission diagram

    Oil, 85w 140

    Part #737-0353

    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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