Craftsman
Front-Engine Lawn Tractor

Model # 917270451 Official Craftsman lawn tractor

Here are the diagrams and repair parts for Official Craftsman 917270451 lawn tractor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 316 parts  |

Hub Cap 104757X
#11

Wheels and tires diagram

Hub cap

Part #104757X

Replaced by #532104757

?
Manufacturer substitution
This part replaces 104757X. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31
16% OFF Phone Price : $6.31
In Stock
Lawn Tractor Drive Belt 144200
#68

Mower deck diagram

Lawn tractor drive belt

Part #144200

Replaced by #532144200

?
Manufacturer substitution
This part replaces 144200. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$36.91
14% OFF Phone Price : $42.91
In Stock
Lawn Tractor Bearing 3366R
#9

Steering diagram

Lawn tractor bearing

Part #3366R

Replaced by #532003366

?
Manufacturer substitution
This part replaces 3366R. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31
16% OFF Phone Price : $6.31
In Stock
Fuel Cap Assembly 140527
#32

Engine diagram

Fuel cap assembly

Part #140527

Replaced by #581075501

?
Manufacturer substitution
This part replaces 140527. Substitute parts can look different from the original.
BEST SELLER
$30.64
16% OFF Phone Price : $36.64
In Stock
Lock Washer 10040600
#11

Steering diagram

Lock washer

Part #10040600

Replaced by #596238701

?
Manufacturer substitution
This part replaces 10040600. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31
16% OFF Phone Price : $6.31
In Stock
Screw 71070512
#72

Engine diagram

Screw

Part #71070512

Replaced by #596134201

?
Manufacturer substitution
This part replaces 71070512. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
In Stock
Lawn Tractor Sector Gear 136874
#27

Steering diagram

Lawn tractor sector gear

Part #136874

Replaced by #532136874

?
Manufacturer substitution
This part replaces 136874. Substitute parts can look different from the original.
BEST SELLER
$66.82
10% OFF Was : $74.24
In Stock
Lawn & Garden Equipment Lock Nut 73800400
#51

Chassis and enclosures diagram

Lawn & garden equipment lock nut

Part #73800400

Replaced by #582478602

?
Manufacturer substitution
This part replaces 73800400. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.64
27% OFF Phone Price : $3.64
In Stock
Seat Compression Spring (black) 124181X
#7

Seat assembly diagram

Seat compression spring (black)

Part #124181X

Replaced by #587613301

?
Manufacturer substitution
This part replaces 124181X. Substitute parts can look different from the original.
BEST SELLER
$7.98
11% OFF Phone Price : $8.98
In Stock
Fuel Line 137040
#37

Engine diagram

Fuel line

Part #137040

Replaced by #587044820

?
Manufacturer substitution
This part replaces 137040. Substitute parts can look different from the original.
BEST SELLER
$13.31
13% OFF Phone Price : $15.31
In Stock

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

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: faulty battery, bad alternator…

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

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

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

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

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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

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

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

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace the starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

Repair difficulty
Time required
 30 minutes or less
How to rebuild a riding lawn mower carburetor

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

Repair difficulty
Time required
 60 minutes or less
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.…

Repair difficulty
Time required
 60 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…