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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
Washer 791-181074
#51

Engine diagram

Washer

Part #791-181074

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

Washer 791-181035
#9

Engine diagram

Washer

Part #791-181035

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

Tube 791-182097
#44

Engine diagram

Tube

Part #791-182097

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

Insulator, A 791-182109
#38

Engine diagram

Insulator, a

Part #791-182109

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

Head Gasket 791-181001
#16

Engine diagram

Head gasket

Part #791-181001

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

Wire Assembly 791-181690
#7

Boom and trimmer diagram

Wire assembly

Part #791-181690

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

O-ring 791-181751
#41

Engine diagram

O-ring

Part #791-181751

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

Gear 791-182198
#39

Boom and trimmer diagram

Gear

Part #791-182198

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

Gearbox 791-182193
#26

Boom and trimmer diagram

Gearbox

Part #791-182193

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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