840R (102084332) Ryobi Trimmer - Overview

Diagrams for 840R

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O.E.M. Carburetor Repair Kit (Tillotson) – Part Number: 791-147170
No Longer Available
Drive Shaft – Part Number: 791-145893
No Longer Available
Drive Shaft
Part #791-145893
Throttle Housing Screws – Part Number: 791-145888
No Longer Available
Throttle Housing Screws
Part #791-145888
Upper Clamp Assembly – Part Number: 791-153597
No Longer Available
Upper Clamp Assembly
Part #791-153597
It is a genuine manufacturer-sourced replacement part that is supplied for use with handheld trimmers and tillers. This is the special clamp assembly which is used to secure the gearbox assembly to the outer boom housing. It is a high-quality component which is made of durable metal and it is sold individually.
Bearing Housing Assembly – Part Number: 791-153598
No Longer Available
Bearing Housing Assembly
Part #791-153598
Blade Retaining Kit – Part Number: 791-180015
No Longer Available
Blade Retaining Kit
Part #791-180015
Key – Part Number: 791-610676
No Longer Available
Key
Part #791-610676
Tube Closure – Part Number: 791-612021
No Longer Available
Tube Closure
Part #791-612021
Snap Ring Assembly – Part Number: 791-682040
No Longer Available
Snap Ring Assembly
Part #791-682040
Shield and Blade Assembly – Part Number: 791-683299
No Longer Available
Shield and Blade Assembly
Part #791-683299
This is an authentic OEM supplied part which is designed for use with handheld trimmers. The shield attached on top of the cutter head to protect a user from grass clippings. It is an identical replacement for a damaged or a missing component that was included with a new unit. Note, it also includes a blade which will cut excess string. Make sure to refer to the owner's manual for your model to ensure the correct application. Note, this high-quality assembly includes one durable plastic shield, the metal blade, and the hardware to secure it. A screwdriver will be needed to perform this repair.
Retainer – Part Number: 1772
No Longer Available
Retainer
Part #1772
This authentic OEM retainer is a direct replacement for the original part used in various lawn and garden equipment models. Designed to match the fit and function of the original hardware, it’s ideal for replacing a missing or damaged retainer. Made from durable metal for long-lasting performance, this high-quality part ensures secure assembly. Please refer to your equipment’s parts diagram to confirm the correct placement and compatibility. Sold individually.
Clutch Drum – Part Number: 791-180232
No Longer Available
Clutch Drum
Part #791-180232

Common Symptoms of the 840R

How this model fails, and the parts that fix it.