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Ryobi
Gas Line Trimmer

Model # 11A-436N063 Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi 11A-436N063 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 130 parts  |
Fuel Line 791-182352
#31

Engine diagram

Fuel line

Part #791-182352

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

Grip 791-612831
#7

Boom and trimmer diagram

Grip

Part #791-612831

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

Crankcase 791-182376
#66

Engine diagram

Crankcase

Part #791-182376

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

Inner Reel 791-181464
#38

Boom and trimmer diagram

Inner reel

Part #791-181464

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

Strap Clip 791-610327

#NI06

All parts diagram

Strap clip

Part #791-610327

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

Spring 791-181459
#32

Boom and trimmer diagram

Spring

Part #791-181459

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

Bolt Assembly 791-181617
#18

Boom and trimmer diagram

Bolt assembly

Part #791-181617

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

Cover 791-181045
#41

Engine diagram

Cover

Part #791-181045

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

Pulley 753-1199
#47

Engine diagram

Pulley

Part #753-1199

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

Screw 791-182339
#2

Engine diagram

Screw

Part #791-182339

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 …

Read more
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

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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