Gas Line Trimmer

Model # 41ADTB4G063 Official Troybilt trimmer/brushcutter

Here are the diagrams and repair parts for Official Troybilt 41ADTB4G063 trimmer/brushcutter, as well as links to manuals and error code tables, if available.

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Browse Parts for
41ADTB4G063 Line Trimmers
O-ring 181021
#74

Engine parts diagram

O-ring

Part #181021

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

Spark Plug Cover 182293
#101

Engine parts diagram

Spark plug cover

Part #182293

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

Gasket 182099
#3

Engine parts diagram

Gasket

Part #182099

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

Housing 182192
#40

Boom and trimmer diagram

Housing

Part #182192

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

Square Nut 182121
#89

Engine parts diagram

Square nut

Part #182121

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

Line Trimmer Ratchet 181745
#80

Engine parts diagram

Line trimmer ratchet

Part #181745

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

Rope Guide 182122
#90

Engine parts diagram

Rope guide

Part #182122

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

Washer 181741
#83

Engine parts diagram

Washer

Part #181741

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

Stud 181011
#25

Engine parts diagram

Stud

Part #181011

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

Gasket 181001
#16

Engine parts diagram

Gasket

Part #181001

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…