770R (407104738) Ryobi Trimmer - Overview
Diagrams for 770R
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Manual
Part #917153592
Front Mounting Pad
Part #791-145308
Throttle Housing Screws
Part #791-145888
Muffler Mounting Bolt Assembly
Part #791-147575
This genuine item is supplied by the original equipment manufacturer for use with handheld lawn and garden equipment. It is an identical replacement for a missing or a faulty bolt which is utilized to secure the muffler, please make sure to refer to the appropriate diagrams of your model for the correct location and application of this ha...Read morerdware. Keep in mind this high-quality bolt is made of durable metal and is sold in a pack of two.
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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.
Engine Gasket Kit
Part #791-180011
Key
Part #791-610676
Tube Closure
Part #791-612021
Rear Mounting Pad
Part #791-612134
Spring
Part #791-612468
The spring attaches to the driver. It is a genuine replacement part for use in edgers, pruners, and trimmers made by Ryobi, Troy-Bilt, Yard Man, and MTD. This item is made of metal and is available individually. You may need a set of pliers and a screwdriver when replacing this part. It will require replacing if it becomes bent or broken.
Handle Screw
Part #791-683606
Adjustment Knob Set
Part #791-683607B
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Common Symptoms of the 770R
How this model fails, and the parts that fix it.