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Ryobi
Gas Line Trimmer

Model # 768R Official Ryobi 2-cycle gas trimmer

Here are the diagrams and repair parts for Official Ryobi 768R 2-cycle gas trimmer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 98 parts  |
Choke Lever Plate 180353
#5

Engine diagram

Choke lever plate

Part #180353

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

Adjustment 682048
#7

Engine diagram

Adjustment

Part #682048

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

Handle 180869
#7

Boom and trimmer diagram

Handle

Part #180869

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

Parts Manual 181993

#NI

All parts diagram

Parts manual

Part #181993

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

Lead Wire 180036
#42

Engine diagram

Lead wire

Part #180036

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

Cap 181873

#NI

All parts diagram

Cap

Part #181873

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

Repair Kit 180091

#NI

All parts diagram

Repair kit

Part #180091

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

Strap 682075

#NI

All parts diagram

Strap

Part #682075

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

Housing 181569
#9

Boom and trimmer diagram

Housing

Part #181569

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

Housing 181678
#1

Boom and trimmer diagram

Housing

Part #181678

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 …

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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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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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