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Ryobi
Gas Line Trimmer

Model # 41ED790A034 Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi 41ED790A034 trimmer, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 108 parts  |
Spring 791-610636
#37

Handle/drive shaft/shield diagram

Spring

Part #791-610636

Replaced by #791-610636B

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Manufacturer substitution
This part replaces 791-610636. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$13.14 | 
13% OFF Phone Price : $15.14
In Stock
Yard-man Lawn & Garden Equipment Screw (replaces Gw-9733) 791-181862
#30

Cylinder/fuel tank/flywheel diagram

Yard-man lawn & garden equipment screw (replaces gw-9733)

Part #791-181862

This item is not returnable
$5.81 | 
15% OFF Phone Price : $6.81
In Stock
Kmart Line Trimmer Throttle Trigger Spring 791-182690
#4

Handle/drive shaft/shield diagram

Kmart line trimmer throttle trigger spring

Part #791-182690

This item is not returnable
$12.30 | 
14% OFF Phone Price : $14.30
In Stock
Kmart Lawn & Garden Equipment Screw 791-182057
#18

Handle/drive shaft/shield diagram

Kmart lawn & garden equipment screw

Part #791-182057

This item is not returnable
$6.87 | 
13% OFF Phone Price : $7.87
In Stock
Line Trimmer Fuel Line Assembly (replaces 753-04886) 791-682039
#18

Cylinder/fuel tank/flywheel diagram

Line trimmer fuel line assembly (replaces 753-04886)

Part #791-682039

This item is not returnable
$22.44 | 
21% OFF Phone Price : $28.44
In Stock
Line 791-180120

#NI12

All parts diagram

Line

Part #791-180120

Replaced by #953-1156

?
Manufacturer substitution
This part replaces 791-180120. Substitute parts can look different from the original.
$38.99 | 
13% OFF Phone Price : $44.99
In Stock
Yard Machines Lawn & Garden Equipment Screw 791-182195
#26

Handle/drive shaft/shield diagram

Yard machines lawn & garden equipment screw

Part #791-182195

This item is not returnable
$10.87 | 
16% OFF Phone Price : $12.87
In Stock
Fuel Cap 791-182438
#16

Cylinder/fuel tank/flywheel diagram

Fuel cap

Part #791-182438

Replaced by #791-182612

?
Manufacturer substitution
This part replaces 791-182438. Substitute parts can look different from the original.
This item is not returnable
$27.11 | 
18% OFF Phone Price : $33.11
In Stock
Bolens Line Trimmer String Cut-off Blade 791-682061
#32

Handle/drive shaft/shield diagram

Bolens line trimmer string cut-off blade

Part #791-682061

This item is not returnable

Get free shipping with Automatic Reorder

$16.03
In Stock
Tiller Clutch Cover Screw 791-181345
#35

Cylinder/fuel tank/flywheel diagram

Tiller clutch cover screw

Part #791-181345

This item is not returnable
$5.28 | 
16% OFF Phone Price : $6.28
In Stock

Symptoms for gas line trimmers

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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 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 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

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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…

Read more
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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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

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