MTD
Gas Line Trimmer

Model #41ADSS30793 Official MTD ws4200 gas line trimmer/weedwacker

Here are the diagrams and repair parts for MTD 41ADSS30793 ws4200 gas line trimmer/weedwacker, as well as links to manuals and error code tables, if available.

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Showing 10 of 65 parts

Line Trimmer Carburetor#NI

Engine assembly Diagram

Line trimmer carburetor

Part #751-16046-4
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Line Trimmer Cutting Head#NI

General assembly Diagram

Line trimmer cutting head

Part #841-035512S
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$14.18
Line Trimmer Fuel Tank Assembly#NI

Engine assembly Diagram

Line trimmer fuel tank assembly

Part #753-06797
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Line Trimmer Flexible Drive Shaft#NI

General assembly Diagram

Line trimmer flexible drive shaft

Part #753-05267
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Lawn & Garden Equipment Carburetor Gasket#NI

Engine assembly Diagram

Lawn & garden equipment carburetor gasket

Part #791-181709
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Line Trimmer Gearbox#NI

General assembly Diagram

Line trimmer gearbox

Part #753-08180
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Line Trimmer Cutting Head Spacer#NI

General assembly Diagram

Line trimmer cutting head spacer

Part #748-05052
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Pole Saw Extension Pole Coupler#NI

General assembly Diagram

Pole saw extension pole coupler

Part #753-09225
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Line Trimmer Air Filter#NI

Engine assembly Diagram

Line trimmer air filter

Part #841-034673S
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Line Trimmer Debris Shield#NI

General assembly Diagram

Line trimmer debris shield

Part #841-032093S
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Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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

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.

October 1, 2013
By Lyle Weischwill
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 these instructions to do the job in under 30 minutes.

Repair difficulty
Time required
 15 minutes or less
October 1, 2013
By Lyle Weischwill
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 instructions to replace the carburetor in under 30 minutes.

Repair difficulty
Time required
 15 minutes or less
October 1, 2013
By Lyle Weischwill
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 yourself, following these instructions.

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.

February 11, 2023

Top 10 electric lawn and garden tools for 2023

By Lyle Weischwill

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

August 30, 2022

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

By Lyle Weischwill

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

March 1, 2016

Grass line trimmer maintenance checklist

By Lyle Weischwill

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this helpful maintenance checklist.