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Ryobi
Gas Line Trimmer

Model # 1079R Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi 1079R 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 146 parts  |
Line Trimmer Handle 791-182167
#12

Boom and trimmer diagram

Line trimmer handle

Part #791-182167

$102.80
In Stock
Line 791-180120

#NI05

All parts diagram

Line

Part #791-180120

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

Seal, 12-2 791-182127
#60

Engine diagram

Seal, 12-2

Part #791-182127

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

Pivot Arm 791-182101
#5

Engine diagram

Pivot arm

Part #791-182101

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

Breather Hose 791-182096
#42

Engine diagram

Breather hose

Part #791-182096

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

Rope 791-181742
#80

Engine diagram

Rope

Part #791-181742

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

Rocker Arm 791-182100
#6

Engine diagram

Rocker arm

Part #791-182100

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

O-ring 791-181021
#69

Engine diagram

O-ring

Part #791-181021

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

Ac Cylinder 791-182132
#17

Engine diagram

Ac cylinder

Part #791-182132

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

Scr, Sems M4 791-182146
#93

Engine diagram

Scr, sems m4

Part #791-182146

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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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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