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Troybilt
Gas Line Trimmer

Model # 41BDC02G100 Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt 41BDC02G100 trimmer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 103 parts  |
Spring 791-181739
#37

Engine parts diagram

Spring

Part #791-181739

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

Lead Wire 791-181769
#71

Engine parts diagram

Lead wire

Part #791-181769

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

Line 791-180120

#NI01

All parts diagram

Line

Part #791-180120

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

Spring 791-610314
#4

Boom and trimmer diagram

Spring

Part #791-610314

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

Wire Assembly 791-181690
#7

Boom and trimmer diagram

Wire assembly

Part #791-181690

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

Line Trimmer Air Cleaner 791-181758
#57

Engine parts diagram

Line trimmer air cleaner

Part #791-181758

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

Recoil Kit 791-181777
#34

Engine parts diagram

Recoil kit

Part #791-181777

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

Snap Ring 791-181727
#24

Engine parts diagram

Snap ring

Part #791-181727

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

Washer 791-181741
#39

Engine parts diagram

Washer

Part #791-181741

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

Arrestor 791-181696

#NI05

All parts diagram

Arrestor

Part #791-181696

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.

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Why won't my gas line trimmer start?

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

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Why does my gas line trimmer run rough?

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

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Why does my gas line trimmer leak gas?

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

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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.

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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…

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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 …

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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…

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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.

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Top 10 electric lawn and garden tools for 2023

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

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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.…

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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…

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