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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Browse Parts for
775R Line Trimmers
Primer Assembly 181558
#9

Engine diagram

Primer assembly

Part #181558

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

Owner's Manual 181676

#NI

All parts diagram

Owner's manual

Part #181676

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

Plunger 181462
Plunger

Part #181462

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

Click Link 181616
#11

Boom and trimmer-775r diagram

Click link

Part #181616

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

Cap 180986

#NI

All parts diagram

Cap

Part #180986

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

Carburetor 181621
#6

Engine diagram

Carburetor

Part #181621

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

Cable 180127
Cable

Part #180127

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

Repair Kit 180090

#NI

All parts diagram

Repair kit

Part #180090

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.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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.

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…

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 …

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…

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.

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.…

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…

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.…