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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 101 parts  |
U-bolt 19817
#5

Pull type shroud, axle & drawbar diagram

U-bolt

Part #19817

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

Input Shaft 31103A
#5

Lift & pull type: gear box and rotor diagram

Input shaft

Part #31103A

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

Bearing Cup 31305
#17

Lift type: shroud, lift, & pivot wheel diagram

Bearing cup

Part #31305

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

Wheel Tire 12465
#19

Lift type: shroud, lift, & pivot wheel diagram

Wheel tire

Part #12465

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

Spring Pin 31138D
Spring pin

Part #31138D

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

Spring 3504
#8

Pull type hand ratchet diagram

Spring

Part #3504

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

Bolt 31042
#33

Lift & pull type: gear box and rotor diagram

Bolt

Part #31042

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

Outer P.t.o. Shield 311381
#7

Pull type: universal assembly diagram

Outer p.t.o. shield

Part #311381

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

Grease Seal 31303
#15

Lift type: shroud, lift, & pivot wheel diagram

Grease seal

Part #31303

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

Handle 3506
#9

Pull type hand ratchet diagram

Handle

Part #3506

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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A guide to garden tillers

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