Reel Repair by Alan Tani

Spinning Reel Rebuild Tutorials and Questions => Penn => Topic started by: ChileRelleno on August 18, 2013, 09:57:59 AM

Title: Penn keyed drag washers, 57A-750 & 57-704... Difference?
Post by: ChileRelleno on August 18, 2013, 09:57:59 AM
I'm still trying to better understand the interaction of the parts in a drag stack.
Does the differences between these two parts, diameter x thickness, really affect their order in the drag stack?
It seem rather insignificant, but if Penn designed it this way, I guess it must matter.

Out of boredom and the inability to discern a difference by hand/eye, I measured them using digital calipers.
One part is consistent, the other varies.

57A-750 Washer, Drag Washer, Metal (Keyed) Large
.810 x .036
.810 x .036
.810 x .036
.810 x .036

57-704 Washer, Drag, Metal, Keyed Metal Drag Washer (Small Dia.)
.805 x .028
.807 x .028
.808 x .029
.810 x .029
.811 x .030


Title: Re: Penn keyed drag washers, 57A-750 & 57-704... Difference?
Post by: ChileRelleno on August 19, 2013, 03:37:09 AM
Let me simplify this question, so maybe I will get an answer.

When assembling the drag stack on many Penn SS series reels, do you actually pay attention to the Large vs Small keyed washers?
Title: Re: Penn keyed drag washers, 57A-750 & 57-704... Difference?
Post by: Keta on August 19, 2013, 02:45:17 PM
Quote from: ChileRelleno on August 19, 2013, 03:37:09 AM
Let me simplify this question, so maybe I will get an answer.

When assembling the drag stack on many Penn SS series reels, do you actually pay attention to the Large vs Small keyed washers?

I replace the smaller ones with larger ones but have them cut out of .035 SS and slightly larger than factory if they fit.


It looks like you have mismatched parts too.
https://www.mysticparts.com/PennParts/Parts/57A-750.aspx (https://www.mysticparts.com/PennParts/Parts/57A-750.aspx)

"Replaces original part number 57A-704 in the 747/757 reels
This washer is also a substitution for original part number 57-700 on Spinfisher 700 reel"



"Edited as per Moderators to correct Scott's Bait & Tackle over to their new store name Mystic Reel Parts / www.mysticparts.com"
Title: Re: Penn keyed drag washers, 57A-750 & 57-704... Difference?
Post by: ChileRelleno on August 20, 2013, 02:37:20 AM
Quote from: Keta on August 19, 2013, 02:45:17 PM
I replace the smaller ones with larger ones but have them cut out of .035 SS and slightly larger than factory if they fit.


It looks like you have mismatched parts too.
https://www.mysticparts.com/PennParts/Parts/57A-750.aspx (https://www.mysticparts.com/PennParts/Parts/57A-750.aspx)

"Replaces original part number 57A-704 in the 747/757 reels
This washer is also a substitution for original part number 57-700 on Spinfisher 700 reel"



"Edited as per Moderators to correct Scott's Bait & Tackle over to their new store name Mystic Reel Parts / www.mysticparts.com"
So you advocate just using the 57A-750 washers, that works for me, one less part to keep in a drawer.

LOL... No, "I" do not have any mismatched parts, but apparently PennFishing.com or MysticParts.com does.
A lot of parts replacing other parts and compatible on multiple reels.


"Edited as per Moderators to correct Scott's Bait & Tackle over to their new store name Mystic Reel Parts / www.mysticparts.com"

Title: Re: Penn keyed drag washers, 57A-750 & 57-704... Difference?
Post by: The-Surfisher on September 19, 2020, 09:40:56 PM
Hi
I have the same problem,apparently whoever supplies Mystic and others keep sending the smaller keyed washers.
Title: Re: Penn keyed drag washers, 57A-750 & 57-704... Difference?
Post by: RowdyW on September 20, 2020, 01:27:04 AM
Mystic parts are supplied by Penn.