Craftsman
Gas Walk-Behind Mower

Model # 917251042 Official Craftsman 48" rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917251042 48" rotary lawn mower, 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 116 parts  |

Spacer 8238H
#58

Hanger assembly diagram

Spacer

Part #8238H

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

Belt Guide 606A356A
#45

Hanger assembly diagram

Belt guide

Part #606A356A

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

Clevis 1123H
#22

Hanger assembly diagram

Clevis

Part #1123H

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

Brace 4777H2
#18

Hanger assembly diagram

Brace

Part #4777H2

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

Lift Arm 634A229
#9

Hanger assembly diagram

Lift arm

Part #634A229

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

Mandrel Assembly 634A119
#27

Housing assembly diagram

Mandrel assembly

Part #634A119

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

Roll Pin 9465M
#26

Hanger assembly diagram

Roll pin

Part #9465M

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

Washer 446363
#4

Housing assembly diagram

Washer

Part #446363

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

Washer 131099
Washer

Part #131099

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

V-belt 7335H
#1

Housing assembly diagram

V-belt

Part #7335H

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Repair guides for gas walk-behind mowers

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

How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…