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Ryobi
Gas Line Trimmer

Model # 770REB Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi 770REB trimmer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 132 parts  |
Clutch Drum 153592
#39

Carburetor diagram

Clutch drum

Part #153592

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

Gasket Kit 181069

#NI11

All parts diagram

Gasket kit

Part #181069

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

Driver 147489
#5

Edger blade diagram

Driver

Part #147489

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

Power Shaft 181498
#14

Carburetor diagram

Power shaft

Part #181498

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

Spring 613102
#29

Carburetor diagram

Spring

Part #613102

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

Lead Wire 180036
#44

Carburetor diagram

Lead wire

Part #180036

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

Rod 613226

#NI06

All parts diagram

Rod

Part #613226

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

Retainer Kit 180014

#NI07

All parts diagram

Retainer kit

Part #180014

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

Screw 181501

#NI16

All parts diagram

Screw

Part #181501

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

Housing 180915
#2

Edger blade diagram

Housing

Part #180915

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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