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Craftsman
Front-Engine Lawn Tractor

Model # 917270940 Official Craftsman tractor

Here are the diagrams and repair parts for Official Craftsman 917270940 tractor, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual
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Model diagram and schematic

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Showing 10 of 150 parts  |
Tractor Touch-up Paint Kit 33004
#(NI)

Electrical diagram

Tractor touch-up paint kit

Part #33004

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

Spring Brake Lawn Mower Arm 165890
#142

Mower deck diagram

Spring brake lawn mower arm

Part #165890

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

Swashplate 170354
#4

Hydro gear transaxle diagram

Swashplate

Part #170354

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

Bolt.3/8-24. 150797
#44

Hydro gear transaxle diagram

Bolt.3/8-24.

Part #150797

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

Input Shaft 170358
#9

Hydro gear transaxle diagram

Input shaft

Part #170358

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

Retaining 170202
#50

Hydro gear transaxle diagram

Retaining

Part #170202

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

Keeper Belt Idler 165838
#41

Ground drive diagram

Keeper belt idler

Part #165838

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

E-ring 12000002
#4

Lift assembly diagram

E-ring

Part #12000002

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

Hood Decal 170999
#47

Hydro gear transaxle diagram

Hood decal

Part #170999

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

Engine, Briggs & Stratton, Model #120k02 N/P
Engine, briggs & stratton, model #120k02

Part #N/P

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

Most common symptoms to help you fix your riding mowers & tractors

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Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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Why won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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Most common repair guides to help fix your riding mowers & tractors

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How to replace the seat switch on a riding lawn mower

Follow the steps in this guide to install a new riding mower seat switch in about 15 minutes.…

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 15 minutes or less
How to replace a riding lawn mower spark plug

How to replace a riding lawn mower spark plug

If the engine is hard to start or if the spark plug electrode is burnt or cracked, take 15 minutes to replace it.…

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Repair difficulty
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How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

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Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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