Ryobi
Gas Line Trimmer

Model # 700R Official Ryobi trimmer

Here are the diagrams and repair parts for Official Ryobi 700R trimmer, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 158 parts  |

Knob Asm-bmp 791-153066
#19

Boom and trimmer diagram

Knob asm-bmp

Part #791-153066

Replaced by #791-153066B

?
Manufacturer substitution
This part replaces 791-153066. Substitute parts can look different from the original.
$17.84
22% OFF MSRP : $23.00
In Stock
D-handle 145819
#6

Boom and trimmer diagram

D-handle

Part #145819

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

Primer 791-181558
#11

Engine parts diagram

Primer

Part #791-181558

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

Trigger 791-180975
#3

Boom and trimmer diagram

Trigger

Part #791-180975

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

Bump Head Assembly 791-180897

#NI03

All parts diagram

Bump head assembly

Part #791-180897

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

Rope 791-613103
#33

Engine parts diagram

Rope

Part #791-613103

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

Screw 145569
#14

Boom and trimmer diagram

Screw

Part #145569

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

Shroud 153520
#21

Engine diagram

Shroud

Part #153520

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

Shield 683274
#13

Boom and trimmer diagram

Shield

Part #683274

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

Housing 791-181927
#34

Engine parts diagram

Housing

Part #791-181927

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.

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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

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.

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…

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 …

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…

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…

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.…

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…