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Ryobi
Gas Line Trimmer

Model # 775R Official Ryobi gas trimmer

Here are the diagrams and repair parts for Official Ryobi 775R gas 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 105 parts  |
Pulley 181597
#25

Engine diagram

Pulley

Part #181597

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

Cover Assembly 180349
#1

Engine diagram

Cover assembly

Part #180349

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

Lead Wire 180036
#40

Engine diagram

Lead wire

Part #180036

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

Spring 610314
Spring

Part #610314

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

Mount Pad 145308
#20

Engine diagram

Mount pad

Part #145308

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

E-clip 181532
E-clip

Part #181532

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

Clamp Assembly 153597
Clamp assembly

Part #153597

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

Hardware 181587
#7

Boom and trimmer-767r diagram

Hardware

Part #181587

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

Washer 181561
Washer

Part #181561

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

Retainer 181458
Retainer

Part #181458

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 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

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 …

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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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Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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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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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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