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Ryobi
Gas Line Trimmer

Model # 725REZ Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi 725REZ 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 102 parts  |
Click Link 181616
#11

Cutting head diagram

Click link

Part #181616

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

Pulley 180535
#25

Engine diagram

Pulley

Part #180535

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

Module Assembly 683390
#41

Engine diagram

Module assembly

Part #683390

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

Cap 181562

#NI

All parts diagram

Cap

Part #181562

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

E-clip 181532
#29

Cutting head diagram

E-clip

Part #181532

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

Pal Nut 181560
#17

Cutting head diagram

Pal nut

Part #181560

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

Retainer 181441
#27

Engine diagram

Retainer

Part #181441

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

Head Assembly 181469

#NI

All parts diagram

Head assembly

Part #181469

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

Closure Tube 612021
#8

Cutting head diagram

Closure tube

Part #612021

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

Washer 180352
#4

Engine diagram

Washer

Part #180352

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 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 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 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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Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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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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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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