Easy
Less than 15 minutes
The spring fits between the outer spool & eyelet assembly and the inner reel. It is a genuine item that is supplied by the original equipment manufacturer for use with trimmers made by Ryobi, Troy-Bilt, Bolens, Yard Man, MTD, and Cub Cadet. A screwdriver might be necessary when replacing this part if it becomes broken or bent. This part is made out of metal and is available individually.
Spring 791-610636B
OEM part for: Ryobi, MTD, Troy-Bilt, Bolens, Yard Man, Cub Cadet, Yard Machines
Part Number: 791-610636B
$10.21
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 143 machines
Ryobi
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2079r (41AD279A034) Handheld Trimmer View Diagrams & Manuals
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600r (41BN600G034) Handheld Trimmer View Diagrams & Manuals
780r (41BD780G034) Handheld Trimmer View Diagrams & Manuals
780r (41ED780G034) Handheld Trimmer View Diagrams & Manuals
780r (41FD780G034) Handheld Trimmer View Diagrams & Manuals
790r (41AD790A734) Handheld Trimmer View Diagrams & Manuals
790r (41BD790A034) Handheld Trimmer View Diagrams & Manuals
790r (41DD790A034) Handheld Trimmer View Diagrams & Manuals
790r (41ED790A034) Handheld Trimmer View Diagrams & Manuals
790r (41FD790A034) Handheld Trimmer View Diagrams & Manuals
890 (41CD890A034) Handheld Trimmer View Diagrams & Manuals
890r (41AD890A034) Handheld Trimmer View Diagrams & Manuals
890r (41AD890A734) Handheld Trimmer View Diagrams & Manuals
890r (41BD890A034) Handheld Trimmer View Diagrams & Manuals
890r (41CD890G034) Handheld Trimmer View Diagrams & Manuals
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1090R (810000001) 4-Cycle Gas Trimmer View Diagrams & Manuals
2090R (802116068) 2-Cycle Gas Trimmer View Diagrams & Manuals
2090RC (802116018) 2-Cycle Gas Trimmer View Diagrams & Manuals
990R (611000001) Trimmer View Diagrams & Manuals
395SSR (903150556-909091156) Trimmer View Diagrams & Manuals
395SSR (001119961-012036700) Trimmer View Diagrams & Manuals
780R (001031001-102069940) Trimmer View Diagrams & Manuals
780R (203096321) Trimmer View Diagrams & Manuals
780R (512000001) Trimmer View Diagrams & Manuals
780R (611000001) Trimmer View Diagrams & Manuals
780R-1 (102066941-203096320) Trimmer View Diagrams & Manuals
780RB (203096321) Trimmer View Diagrams & Manuals
780RE (303080348) Trimmer View Diagrams & Manuals
780TP (201045670) Trimmer View Diagrams & Manuals
865R (401000001) Trimmer View Diagrams & Manuals
885R (401000001) Trimmer View Diagrams & Manuals
920R (411088141) Trimmer View Diagrams & Manuals
960R (411088141) Trimmer View Diagrams & Manuals
395SSR (012036701) Trimmer View Diagrams & Manuals
Ryan B270 Trimmer View Diagrams & Manuals
Ryan B280 Trimmer View Diagrams & Manuals
Singer GBC2818 (312000001) Blower View Diagrams & Manuals
IDC 580 (105073601-206042750) Trimmer View Diagrams & Manuals
IDC 580 (206042751) Trimmer View Diagrams & Manuals
IDC 580 (802087725-811097000) Trimmer View Diagrams & Manuals
IDC 580 SUPREME (811097001-910019700) Trimmer View Diagrams & Manuals
IDC 580-1 (910019701-009093700) Trimmer View Diagrams & Manuals
IDC 580-2 (009093701-105073600) Trimmer View Diagrams & Manuals
MTD
H70SS (41ADH70G995) String Trimmer View Diagrams & Manuals
MT780 (41AD780G977) Trimmer View Diagrams & Manuals
MT780 (41BD780G977) Trimmer View Diagrams & Manuals
MT780 41AD780G977 String Trimmer View Diagrams & Manuals
1079R Trimmer View Diagrams & Manuals
2079R (41AD279A034) Gas Trimmer View Diagrams & Manuals
2079R (41BD279A034) Gas Trimmer View Diagrams & Manuals
600R (41BN600G034) Trimmer View Diagrams & Manuals
780R (41BD780G034) Trimmer View Diagrams & Manuals
780R (41ED780G034) Trimmer View Diagrams & Manuals
780R (41FD780G034) Trimmer View Diagrams & Manuals
790R (41AD790A734 2004) Trimmer View Diagrams & Manuals
790R (41BD790A034) Trimmer View Diagrams & Manuals
790R (41DD790A034) Trimmer View Diagrams & Manuals
790R (41ED790A034) Trimmer View Diagrams & Manuals
790R (41FD790A034 2004) Trimmer View Diagrams & Manuals
890 (41CD890A034 2004) Trimmer View Diagrams & Manuals
890R (41AD890A034) Trimmer View Diagrams & Manuals
890R (41AD890A734 2004) Trimmer View Diagrams & Manuals
890R (41BD890A034) Trimmer View Diagrams & Manuals
890R (41CD890A034) Trimmer View Diagrams & Manuals
890R (41CD890G034) Trimmer View Diagrams & Manuals
41DDZ23C799 Trimmer View Diagrams & Manuals
41EDZ20C799 Trimmer View Diagrams & Manuals
RM2700 Trimmer View Diagrams & Manuals
WH80BC (41ADW80G990) Trimmer View Diagrams & Manuals
Troy-Bilt
BCR4 (41AD179G695) Trimmer View Diagrams & Manuals
TB3000 (41ADTB3G063) Gas Trimmer View Diagrams & Manuals
TB4000 (41ADTB4G063) Gas Trimmer View Diagrams & Manuals
TB490BC (41ADT49C063) Gas Trimmer View Diagrams & Manuals
TB490BC (41ADT49C711) Gas Trimmer View Diagrams & Manuals
TB490BC (41ADT49C966) Gas Trimmer View Diagrams & Manuals
TB490BC (41BDT49C063) Gas Trimmer View Diagrams & Manuals
TB90BC (41ADT90C063) Trimmer View Diagrams & Manuals
TB90BC (41ADT90C711) Trimmer View Diagrams & Manuals
TB90BC (41ADT90C966) Trimmer View Diagrams & Manuals
TB90BC (41BDT90C063) Trimmer View Diagrams & Manuals
TB90BC (41BDT90C711) Trimmer View Diagrams & Manuals
TB90BC (41BDT90C966) Trimmer View Diagrams & Manuals
TB490BC (41BDT49C966) Gas Trimmer View Diagrams & Manuals
TB590BC (41ADT59C711) Gas Trimmer View Diagrams & Manuals
TB590BC (41ADT59C966) Gas Trimmer View Diagrams & Manuals
TB590EC (41ADZ59C766) Trimmer View Diagrams & Manuals
TB590EC (41ADZ59C966) Trimmer View Diagrams & Manuals
TB590EC (41BDT59C966) Trimmer View Diagrams & Manuals
TB590EC (41CDT59C966) Trimmer View Diagrams & Manuals
TB25CE (41AD25CE766) Trimmer View Diagrams & Manuals
TB272BC (41AD272S766) Trimmer View Diagrams & Manuals
TB27BC (41AD27BA766) Trimmer View Diagrams & Manuals
TB27BC (41BD27BA766) Trimmer View Diagrams & Manuals
TB42BC (41ADZ42C766) Trimmer View Diagrams & Manuals
TB42BC (41BDZ42C766) Trimmer View Diagrams & Manuals
TB590EC (41ADZ59C866) Trimmer View Diagrams & Manuals
TB590EC (41BDZ59C866) Trimmer View Diagrams & Manuals
TB590EC (41BDZ59C966) Trimmer View Diagrams & Manuals
Bolens
BL250 41AD250G163 Gas String Trimmer View Diagrams & Manuals
BL250 41AD25G-065 Gas String Trimmer View Diagrams & Manuals
BL250 41BD250G163 Gas String Trimmer View Diagrams & Manuals
BL250 41CD250G163 Gas String Trimmer View Diagrams & Manuals
BL26BC 41AD26BC965 Gas String Trimmer View Diagrams & Manuals
BL250 (41AD25G-065) Trimmer View Diagrams & Manuals
BL250 (41CD250G163) Trimmer View Diagrams & Manuals
BL26BC (41AD26BC965) Trimmer View Diagrams & Manuals
Yard Man
YM26BC (41AD26BC401) Trimmer View Diagrams & Manuals
YM26BC (41AD26BC701) Trimmer View Diagrams & Manuals
YM26BC (41AD26BC901) Trimmer View Diagrams & Manuals
YM90 (41ADY90C401) Trimmer View Diagrams & Manuals
YM90 (41ADY90C901) Trimmer View Diagrams & Manuals
YM90BC (41BDY90C901) Trimmer View Diagrams & Manuals
YM90BC 41bdy90c901 Gas String Trimmer View Diagrams & Manuals
Cub Cadet
CCC3075 (41ADC75C950) String Trimmer View Diagrams & Manuals
CC3000 (41BDC03G100, 41ADC03G100, 41CDC03G100) (2002) String Trimmer View Diagrams & Manuals
CC3075 (41ADC75C010, 41BDC75C010) (2004) Gas String Trimmer View Diagrams & Manuals
CC3075 (41ADC75C712) (2005) Gas String Trimmer View Diagrams & Manuals
CC4090 (41ADC49C712) (2005) Gas String Trimmer View Diagrams & Manuals
CC3075 (41ADC75C712) (2006) Gas String Trimmer View Diagrams & Manuals
CC5090BC (41AD590C910) (2006) Gas String Trimmer View Diagrams & Manuals
CC5090BC (41AD590C910) (2007) Gas String Trimmer View Diagrams & Manuals
CC5090BC (41AD590C912, 41AD590C710, 41AD590C910) (2008) Gas String Trimmer View Diagrams & Manuals
CC2090 (41ADC90C912) (2009) 41ADC90C Gas String Trimmer View Diagrams & Manuals
CC5090BC (41AD590C910) (2009) Gas String Trimmer View Diagrams & Manuals
CC2090 (41ADC90C912, 41ADC90C709) (2010) 41ADC90C Gas String Trimmer View Diagrams & Manuals
CC5090 (41AD590C910, 41AD590C709) (2010) 41AD590C Gas String Trimmer View Diagrams & Manuals
BC2090 (41BDC90C912) (2011) 41BDC90C Gas String Trimmer View Diagrams & Manuals
BC5090 (41AD590C912) (2011) 41AD590C Gas String Trimmer View Diagrams & Manuals
BC5090 (41BD590C912) (2011) 41BD590C Gas String Trimmer View Diagrams & Manuals
BC210 (41ADZ22C912) (2012) 41ADZ22C912 Gas String Trimmer View Diagrams & Manuals
BC509 (41AD591C912) (2012) 41AD591C912 Gas String Trimmer View Diagrams & Manuals
BC210 (41ADZ22C912) (2013) 41ADZ22C912 Gas String Trimmer View Diagrams & Manuals
BC509 (41BD591C912) (2013) 41BD591C912 Gas String Trimmer View Diagrams & Manuals
BC210 (41ADZ22C912) (2014) 41ADZ22C912 Gas String Trimmer View Diagrams & Manuals
BC509 (41BD591C912) (2014) 41BD591C912 Gas String Trimmer View Diagrams & Manuals
BC210 (41ADZ22C912) (2015) 41ADZ22C912 Gas String Trimmer View Diagrams & Manuals
BC509 (41BD591C912) (2015) 41BD591C912 Gas String Trimmer View Diagrams & Manuals
Yard Machines
Y2900EC (41AD290C800) Trimmer View Diagrams & Manuals
Y2900EC Trimmer View Diagrams & Manuals
Y780 (41AD78BG900) Trimmer View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Trimmer Parts
- Blower Parts
This part replaces obsolete part #: 791-610636
Customer Part Reviews ?
Average Rating (out of 5):
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Just what I needed
As usual, the part came quickly and it was the right one. Recommended your company to several people.
Guest -
September 5, 2019
Verified Purchase
Easy fix, part was a direct replacement
The spring was an exact fit fo my Ryobi string trimmer and the machine worked perfectly
Guest -
August 11, 2021
Verified Purchase
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Verified Purchase
eReplacementParts Team
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Questions & Answers ?
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
I lost my inner real and bump knob
Troy - June 11, 2016
👍 2 of 2 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Buy your parts from Ereplacement parts.com and follow their instructions, take your machine apart put it back together the way you found it and you'll be back in business. All you have to do, is to Install the spring onto the inner reel, and let some cutting line out through the eyelets. Then press the inner reel into the outer spool, then tighten up the bump head knob assembly.
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worn bump head and outer ring
Joy - September 21, 2020
Tool Type
Trimmer
Difficulty
Medium
Time
15-30 minutes
Tools Used
Pliers, Wrench Set
Removal of clip was the most technical of the job
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Lost spring.
Ron - June 24, 2020
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Pliers
Parts Used
Replaced lost spring
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Bump head knob broken
James - May 19, 2019
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, none
Replaced parts
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Loose spring that hold trimmer string compartment
Federico - December 13, 2018
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, none
Parts Used
inserted new spring in compartment.
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Thanks for voting and helping fellow customers!
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
