Ryobi
Gas Line Trimmer

Model #890R Ryobi trimmer

Here are the repair parts and diagrams for your Ryobi 890R trimmer. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

Save to my profileOwner’s manual

Showing 10 of 142 parts

Switch

#7

Boom and trimmer Diagram

Switch

Part #791-182805
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-182805
This part replaces 791-182805

$16.40

In Stock

Line Trimmer Throttle Cable

#5

Boom and trimmer Diagram

Line trimmer throttle cable

Part #753-1231
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  753-1231
This part replaces 753-1231

$11.55

In Stock

Line Trimmer Drive Shaft Coupler Knob

#23

Boom and trimmer Diagram

Line trimmer drive shaft coupler knob

Part #697-00661-9
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-181618B
This part replaces 791-181618B
This item is not returnable

$5.30

In Stock

Gasket

#38

Engine parts Diagram

Gasket

Part #791-181048
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-181048
This part replaces 791-181048
This item is not returnable

$2.69

In Stock

Pivot Arm

#7

Engine parts Diagram

Pivot arm

Part #791-182101
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-182101
This part replaces 791-182101
This item is not returnable

$4.92

In Stock

Line Trimmer Motor Compression Spring

#87

Engine parts Diagram

Line trimmer motor compression spring

Part #791-612468
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-612468
This part replaces 791-612468
This item is not returnable

$6.79

In Stock

Line Trimmer Engine Flywheel

#NI06

All parts Diagram

Line trimmer engine flywheel

Part #753-05240
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-180142
This part replaces 791-180142

$50.33

In Stock

Line Trimmer Screw

#53

Engine parts Diagram

Line trimmer screw

Part #9054
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-181020
This part replaces 791-181020
This item is not returnable

$2.70

In Stock

Lawn & Garden Equipment Engine Spark Plug

#NI04

All parts Diagram

Lawn & garden equipment engine spark plug

Part #RDZ19H
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-180852B
This part replaces 791-180852B

$10.83

In Stock

Elastic Nut

#24

Boom and trimmer Diagram

Elastic nut

Part #791-181886
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  791-181886
This part replaces 791-181886
This item is not returnable

$2.66

In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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

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.

October 1, 2013
By Lyle Weischwill
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 yourself, following these instructions.

Repair difficulty
Time required
 30 minutes or less
October 1, 2013
By Lyle Weischwill
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 these instructions to do the job in under 30 minutes.

Repair difficulty
Time required
 30 minutes or less
October 1, 2013
By Lyle Weischwill
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 instructions to replace the carburetor in under 30 minutes.

Repair difficulty
Time required
 30 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.

June 1, 2016

Tips for a hard-to-start grass line trimmer

By Sears PartsDirect staff

These tips may help you get your hard-to-start gas line trimmer running.

June 1, 2015

How to replace a line trimmer fuel line video

By Sears PartsDirect staff

Follow the steps in this video to replace a leaking fuel line in a line trimmer.

March 1, 2015

Easy DIY grass line trimmer repairs

By Sears PartsDirect staff

Learn about some very easy do-it-yourself repairs for a grass line trimmer.