Troybilt
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 155 parts  |

Clutch 181730
#56

Engine parts diagram

Clutch

Part #181730

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

Handle 181079
#86

Engine parts diagram

Handle

Part #181079

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

Blade Assembly 682061
#29

Boom and trimmer diagram

Blade assembly

Part #682061

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

Bracket 181013
#27

Engine parts diagram

Bracket

Part #181013

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

Closure Tube 612021
#11

Boom and trimmer diagram

Closure tube

Part #612021

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

Clutch 181083
#93

Engine parts diagram

Clutch

Part #181083

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

Reel And Line Assembly 49U5001L063

#NI07

All parts diagram

Reel and line assembly

Part #49U5001L063

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

Retaining Ring 181747
#78

Engine parts diagram

Retaining ring

Part #181747

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

Upper Hand 181812
#14

Boom and trimmer diagram

Upper hand

Part #181812

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

Screw 181012
#26

Engine parts diagram

Screw

Part #181012

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, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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

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.

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.…

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…

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.…