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Craftsman
Tiller

Model # 74778552 Official Craftsman rotary chopper

Here are the diagrams and repair parts for Official Craftsman 74778552 rotary chopper, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 109 parts  |
Snap Ring 31136
#24

Lift & pull type: gear box and rotor diagram

Snap ring

Part #31136

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

Clevis Hitch 31130
#1

Pull type shroud, axle & drawbar diagram

Clevis hitch

Part #31130

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

Inner Bearing Cup 31222
#21

Pull type shroud, axle & drawbar diagram

Inner bearing cup

Part #31222

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

Yoke W/flange 31061A
Yoke w/flange

Part #31061A

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

Drive Shaft 31143
#10

Pull type shroud, axle & drawbar diagram

Drive shaft

Part #31143

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

Suspension Weldment 12525
#9

Lift type: shroud, lift, & pivot wheel diagram

Suspension weldment

Part #12525

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

Quadrant 12053
#29A

Pull type shroud, axle & drawbar diagram

Quadrant

Part #12053

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

Top Cover 3508
#4

Pull type hand ratchet diagram

Top cover

Part #3508

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

Grease Seal 31226
#19

Pull type shroud, axle & drawbar diagram

Grease seal

Part #31226

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

Shroud Weldment 12513
Shroud weldment

Part #12513

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.

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Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission…

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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…

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Why won't my tillers wheels or tines turn?

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

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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…

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Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure…

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Why does my tiller's engine run roughly or misfire?

Main causes: dirty carburetor, engine needs tune up, stale gas…

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Why won't my tiller's engine start?

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

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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.

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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…

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Repair difficulty
Time required
 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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