Gas Line Trimmer

Model # 316742140 Official Craftsman line trimmer

Here are the diagrams and repair parts for Official Craftsman 316742140 line trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for
316742140 Line Trimmers
Washer 181561
#32

Main frame diagram

Washer

Part #181561

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

Ring 180530

#NI

All parts diagram

Ring

Part #180530

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

Screw 181811
#8

Main frame diagram

Screw

Part #181811

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

Coupler (includes 18-21) 181980
#17

Main frame diagram

Coupler (includes 18-21)

Part #181980

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

Lever 182160
#5

Engine diagram

Lever

Part #182160

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

Carburetor Kit 180602

#NI

All parts diagram

Carburetor kit

Part #180602

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

Guide 611061
#31

Engine diagram

Guide

Part #611061

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

Flywheel 180929
#26

Engine diagram

Flywheel

Part #180929

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

Inner Reel 181772
#39

Main frame diagram

Inner reel

Part #181772

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

Mounting Screw 181858
#26

Main frame diagram

Mounting screw

Part #181858

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, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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

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.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…

Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…