Craftsman
Engine & Drivetrain

Model # 917253940 Official Craftsman seat kit

Here are the diagrams and repair parts for Official Craftsman 917253940 seat kit, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 5 of 5 parts  |

Lock Washer 1000P
#3

Replacement parts diagram

Lock washer

Part #1000P

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

Hex Fin Bolt 3044P
#4

Replacement parts diagram

Hex fin bolt

Part #3044P

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

Seat 9577H
#1

Replacement parts diagram

Seat

Part #9577H

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

Flat Washer 1560P
#2

Replacement parts diagram

Flat washer

Part #1560P

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

Parts List 1242R

#NI

All parts diagram

Parts list

Part #1242R

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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.…

Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…