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705R (41AD705G734) Ryobi Trimmer - Overview

Diagrams for 705R

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Petrol Line Assembly – Part Number: 791-682039
$26.13
In Stock
Petrol Line Assembly
★★★★★
★★★★★
(2)
Part #791-682039
This OEM fuel line and filter supply fuel from the tank of your engine to its carburetor. Made of clear plastic and sold individually, the fuel line may end up clogged or cracked, causing fuel to leak as a result of general wear and tear. The filter may also end up damaged or clogged over time, and shold be replaced regularly as a part of proper engine maintenance. Luckily, this is an easy repair that requires no tools to carry out.
Primer and Hose Assembly – Part Number: 791-683974B
$35.70
In Stock
Primer and Hose Assembly
Part #791-683974B
This manufacturer-certified primer and hose assembly includes the primer bulb, the primer bulb housing, and the fuel line. Any or all of the clear plastic parts in this assembly may experience wear and tear over time that cause fuel to leak due to cracking or blockages. If they are not functioning, these parts will fail in their function of supplying fuel from the tank to the carburetor. This is an easy repair, which can be made by identifying the location of the parts, between the fuel tank and the carburetor, and reinstalling them with no special tools required. When installing, make sure the fuel lines are tight to prevent leaks and fire hazards.
Line, Fuel Return – Part Number: 791-181086
$11.11
In Stock
Line, Fuel Return
★★★★★
★★★★★
(2)
Part #791-181086
The OEM fuel return line, or fuel return tube, is a clear plastic line that returns fuel from the primer bulb back into the fuel tank of your engine. You will know your fuel return line is in need of replacement if cracks or leaks have begun appearing, and fuel is leaking from your carburetor. This part is sold individually, and you will know if it is right for your engine by checking your model number or owners manual. One end of the line will attach to the primer bulb, and the other to the fuel tank; make sure all fuel lines are tight when completing this repair, to prevent leaks and fire hazard risks. Most customers rated this repair as easy.
Line Trimmer Bump Feed Knob – Part Number: 791-181468B
No Longer Available
Line Trimmer Bump Feed Knob
★★★★★
★★★★★
(3)
Part #791-181468B
This OEM bump head knob assembly, known simply as the bump head assembly sometimes, advances the line on your trimmer in the spool. Black in color, it is made of plastic and steel and is sold individually. Tap your trimmer on the ground to see if the cutting line advances to determine if there is a problem with this part. If it will no longer feed, it is likely that this part needs to be replaced. Most of our customers rated this repair as easy. You can attach your new part to the cutting head with no special tools required to complete the repair.
Asm:reel/.080 Lin – Part Number: 791-181460B
$42.60
In Stock
Asm:reel/.080 Lin
Part #791-181460B
This is a genuine OEM replacement part, it is sold individually. The propose of the Reel and Line Assembly is to dispense the cutting line for the trimmer models below. This is a dual line trimmer. The diameter of the line used in this reel is 0.080
Small Spring – Part Number: 791-181459
No Longer Available
Small Spring
Part #791-181459
Genuine OEM replacement part, this item is sold individually. The 791-181459 Spring is installed in the 753-04257 slider. When not activated this part will keep the cutting line from coming out of the spool. When the Bump Head Knob Assembly is hit on the ground the springs and slider will be forced up into the spool housing releasing the correct amount of cutting line. Most of the trimmers will use two of these springs.
Spark Plug – Part Number: 791-610311B
$20.32
In Stock
Spark Plug
Part #791-610311B
This Spark Plug is inserted into the cylinder head and is rated as "Easy" to install. The spark plug ignites the air fuel mixture inside the combustion chamber. If the part doesn't work, or is missing then the engine will not start and the spark plug must be replaced. This part should also be replaced annually as a part of proper engine maintenance. Tip: Gap to manufacturer's specs before installing.
Filter, Air Cleane – Part Number: 791-180350B
$14.19
Special Order
Filter, Air Cleane
Part #791-180350B
The manufacturer-certified Air Cleaner Filter is a grey foam filter used to prevent debris and dirt from entering the carburetor and engine, causing damage. Installation is rated as "Easy". This filter may become clogged and cause the engine to run rough due the restricted air flow, at which time the filter should be replaced. This filter is placed inside the air cleaner housing.
Screw, 8-32 X .312 P – Part Number: 791-182519
$7.83
In Stock
Screw, 8-32 X .312 P
Part #791-182519
This is a genuine anti-rotation screw from the Ryobi manufacturer. The metal screw is compatible with many lawn and garden trimmers. This item works to help secure the clutch cover assembly. This part is sold individually. A screwdriver is needed in making the repair.
Clutch Springs (Qty. 2) (NOT SHOWN) – Part Number: 791-181599
$17.35
In Stock
Clutch Springs (Qty. 2) (NOT SHOWN)
Part #791-181599
It is an authentic manufacturer-supplied part that is specially made for use with lawn and garden equipment. This is an identical replacement for a missing or a faulty clutch spring that was installed on a new unit. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality clutch spring is made of durable metal and is sold in a pack of two.
Slider – Part Number: 753-04257
$10.63
On Order
Slider
Part #753-04257
Genuine OEM replacement part, this item is sold individually. The 753-04257 Slider is part of the cutting string release system for the Trimmers listed below. If your trimmer is not releasing the cutting line properly check this part for wear and all of the other parts associated with it.
Shield Assembly (includes 14) – Part Number: 791-683274
$45.05
Special Order
Shield Assembly (includes 14)
★★★★★
★★★★★
(3)
Part #791-683274
Genuine OEM replacement part, this item is sold individually. This Guard is used on the trimmer models shown below. Its purpose is to keep debris from hitting the user. It also will keep the debris from hitting other people and objects when the trimmer is in use. The cutting line blade is included with this part, it keeps the cutting line at the correct length.

Common Symptoms of the 705R

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

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