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Bolens
Gas Line Trimmer

Model # 41AD150G163 Official Bolens trimmer

Here are the diagrams and repair parts for Official Bolens 41AD150G163 trimmer, 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:

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  • 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”.

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

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 74 parts  |
Knob Asm-bmp 791-153066
#19

Throttle housing/driveshaft/blade diagram

Knob asm-bmp

Part #791-153066

Replaced by #791-153066B

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Manufacturer substitution
This part replaces 791-153066. Substitute parts can look different from the original.
$18.38
| 
10% OFF Phone Price : $20.38
In Stock
Pal Nut 753-04288
#29

Fuel tank/crankcase/flywheel diagram

Pal nut

Part #753-04288

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

Cable 791-182068
#4

Throttle housing/driveshaft/blade diagram

Cable

Part #791-182068

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

Mount Pad 791-612134
#16

Fuel tank/crankcase/flywheel diagram

Mount pad

Part #791-612134

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

Fuel Line 791-181168
#19

Fuel tank/crankcase/flywheel diagram

Fuel line

Part #791-181168

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

Block 753-04173

#NI05

All parts diagram

Block

Part #753-04173

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

Lever 791-182162
#7

Fuel tank/crankcase/flywheel diagram

Lever

Part #791-182162

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

Carburetor 753-04106
#8

Fuel tank/crankcase/flywheel diagram

Carburetor

Part #753-04106

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

Blade Assembly 791-180553
#12

Throttle housing/driveshaft/blade diagram

Blade assembly

Part #791-180553

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

Shroud Extension 791-182064
#24

Fuel tank/crankcase/flywheel diagram

Shroud extension

Part #791-182064

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 ...

Read more
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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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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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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