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  |

Screw 181025
#1

Engine parts diagram

Screw

Part #181025

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

Screw 182147
#73

Engine parts diagram

Screw

Part #182147

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

Mount 147492
#26

Boom and trimmer diagram

Mount

Part #147492

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

Muffler Gasket 182107
#35

Engine parts diagram

Muffler gasket

Part #182107

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

Washer 181035
#9

Engine parts diagram

Washer

Part #181035

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

Geary 182198
#43

Boom and trimmer diagram

Geary

Part #182198

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

Cam Follower 182123
#28

Engine parts diagram

Cam follower

Part #182123

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

Oil Seal 182142
#76

Engine parts diagram

Oil seal

Part #182142

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

Pulley 181738
#84

Engine parts diagram

Pulley

Part #181738

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

Screw 181066
#37

Engine parts diagram

Screw

Part #181066

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.

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.…

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.…