Model # RY30971 Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi RY30971 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 116 parts |

#33

Upper boom/front handle diagram

Screw, # 8

Part #660634001

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

Short block/rotor/fuel tank diagram

Line trimmer flat washer

Part #638090001

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

Upper boom/front handle diagram

Spark plug

Part #870174001

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

Spool

Part #308924001

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

Pro cut

Part #120950011

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

#45

Short block/rotor/fuel tank diagram

Grade starter

Part #511731001

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

#34

Short block/rotor/fuel tank diagram

Piston w/r

Part #308023003

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

#11

Guard/spring head-ry30570 diagram

Screw

Part #660737001

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

#17

Short block/rotor/fuel tank diagram

Bumper

Part #570549001

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

Line trimmer screw, 1/4-20 x 3/4-in

Part #660886001

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…

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…

Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty

Time required

15 minutes or less

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 …

Repair difficulty

Time required

15 minutes or less

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…

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

Model # RY30971 Official Ryobi trimmer

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas line trimmers

Why won't my gas line trimmer start?

Why does my gas line trimmer run rough?

Why does my gas line trimmer leak gas?

Repair guides for gas line trimmers

How to rebuild a line trimmer carburetor

How to replace a line trimmer carburetor

How to replace a line trimmer fuel line

Articles and videos for gas line trimmers

Top 10 electric lawn and garden tools for 2023

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Grass line trimmer maintenance checklist

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