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Troybilt
Gas Line Trimmer

Model # 41BDT90C063 Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt 41BDT90C063 trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 113 parts  |
Blade 791-145873
#42

Handle/throttle housing/shield diagram

Blade

Part #791-145873

Replaced by #791-145873B

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Manufacturer substitution
This part replaces 791-145873. Substitute parts can look different from the original.

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In Stock
Rope Guide 753-1200
#25

Engine parts diagram

Rope guide

Part #753-1200

$20.63
In Stock
Housing 791-180804
#24

Handle/throttle housing/shield diagram

Housing

Part #791-180804

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

Trigger 753-04119
#3

Handle/throttle housing/shield diagram

Trigger

Part #753-04119

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

Screw 791-182200
#26

Handle/throttle housing/shield diagram

Screw

Part #791-182200

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

Mount Pad 791-612134
#14

Engine parts diagram

Mount pad

Part #791-612134

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

Lawn & Garden Equipment Engine Carburetor Mounting Bracket 753-1196
#10

Engine parts diagram

Lawn & garden equipment engine carburetor mounting bracket

Part #753-1196

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

Shaft 791-182197
#49

Handle/throttle housing/shield diagram

Shaft

Part #791-182197

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

Nut 8pk 791-181886
#23

Handle/throttle housing/shield diagram

Nut 8pk

Part #791-181886

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

Rod 791-613226
#43B

Handle/throttle housing/shield diagram

Rod

Part #791-613226

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 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 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 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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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…

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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.…

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How to tune up a grass line trimmer video

How to tune up a grass line trimmer video

Tune of your grass line trimmer, following the steps in this video.…

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