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Ryobi 704R gas trimmer Parts

Here are the diagrams and repair parts for Ryobi 704R gas trimmer, as well as links to manuals and error code tables, if available.

Ryobi 704R gas trimmer
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for 704R Line Trimmers

  • Lever for Ryobi 704R - Part 791-182060

    Engine diagram

    Lever

    Part #791-182060

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

  • Piston for Ryobi 704R - Part 753-1209

    #NI04

    All parts diagram

    Piston

    Part #753-1209

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

  • Module for Ryobi 704R - Part 791-181937

    Engine diagram

    Module

    Part #791-181937

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

  • Drshf Hsg As for Ryobi 704R - Part 753-04276

    Boom and trimmer diagram

    Drshf Hsg As

    Part #753-04276

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

  • Housing for Ryobi 704R - Part 791-181443

    Engine diagram

    Housing

    Part #791-181443

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

  • Strap for Ryobi 704R - Part 791-682075

    #NI10

    All parts diagram

    Strap

    Part #791-682075

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

  • Cable for Ryobi 704R - Part 791-182068

    Boom and trimmer diagram

    Cable

    Part #791-182068

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

  • Cylinder Assembly (includes 49) for Ryobi 704R - Part 791-181622

    Engine diagram

    Cylinder Assembly (includes 49)

    Part #791-181622

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

  • Fuel Line for Ryobi 704R - Part 791-181168

    Engine diagram

    Fuel Line

    Part #791-181168

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

  • Screw for Ryobi 704R - Part 791-181345

    Screw

    Part #791-181345

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

Most common symptoms to help you fix your line trimmers

Choose a symptom to see related grass line trimmer repairs.

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

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…

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 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 time and Difficulty

 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 time and Difficulty

 15 minutes or less
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 time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

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