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Ryobi
Gas Line Trimmer

Model # 765R Official Ryobi line trimmer

Here are the diagrams and repair parts for Official Ryobi 765R line 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 74 parts  |
Knob Asm-bmp 791-153066
#19

Driveshaft/blade/throttle housing diagram

Knob asm-bmp

Part #791-153066

Replaced by #791-153066B

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Manufacturer substitution
This part replaces 791-153066. Substitute parts can look different from the original.
$17.91 | 
10% OFF Phone Price : $19.91
In Stock
Clamp Assembly 791-153597
Clamp assembly

Part #791-153597

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

Cut Line 791-610375

#NI06

All parts diagram

Cut line

Part #791-610375

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

Line Trimmer Engine Gasket Set 753-04134

#NI01

All parts diagram

Line trimmer engine gasket set

Part #753-04134

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

Spring 791-610317B
#17

Driveshaft/blade/throttle housing diagram

Spring

Part #791-610317B

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

Cover Assembly 791-180349
#1

Fuel tank/flywheel/crankcase diagram

Cover assembly

Part #791-180349

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

Cable 791-182068
#4

Driveshaft/blade/throttle housing diagram

Cable

Part #791-182068

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

Pulley Assembly 791-181889
#28

Fuel tank/flywheel/crankcase diagram

Pulley assembly

Part #791-181889

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

Drive Shaft 753-04251
#8

Driveshaft/blade/throttle housing diagram

Drive shaft

Part #753-04251

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

Guard 791-180548
#11

Driveshaft/blade/throttle housing diagram

Guard

Part #791-180548

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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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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