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-   -   NP 205 Rebuild and Info (https://67-72chevytrucks.com/vboard/showthread.php?t=469726)

jjzepplin 09-26-2014 03:15 PM

Re: NP 205 Rebuild and Info
 
You should start your own thread about the issue and PM us the link if you want. You will get more of us looking at it and more suggestions.
We kinda hi-jacked this thread. Just sayin.

woodsrat 09-26-2014 05:02 PM

Re: NP 205 Rebuild and Info
 
Quote:

Originally Posted by jjzepplin (Post 6857634)
You should start your own thread about the issue and PM us the link if you want. You will get more of us looking at it and more suggestions.
We kinda hi-jacked this thread. Just sayin.

Started a new one in this section and also brought the one in 1973-1987 Chevy & GMC message board back to the top from last month.
Thanks for any help and I will try to get pics this weekend.

engairuph 10-25-2014 03:52 PM

Re: NP 205 Rebuild and Info
 
That's my next project since I also have the T221. Ready for it to byebye after I get new gears the rear and front end. Good details, right on the money

WhiteWhale 11-28-2014 01:13 AM

Re: NP 205 Rebuild and Info
 
Are there supposed to be any o rings or seals on the speedometer output shaft and retaining nut?

My 72 case was leaking bad out of the speedo cable and when I removed the nut and shaft there were remnants of two rubber o rings. PO intall or factory? Part numbers or o ring sizes?

Thanks

roxxx 11-28-2014 01:32 AM

Re: NP 205 Rebuild and Info
 
Quote:

Originally Posted by WhiteWhale (Post 6936598)
Are there supposed to be any o rings or seals on the speedometer output shaft and retaining nut?

My 72 case was leaking bad out of the speedo cable and when I removed the nut and shaft there were remnants of two rubber o rings. PO intall or factory? Part numbers or o ring sizes?

Thanks

YES
Mine to and no idea on part number or size

harrisoncole4 09-24-2015 06:32 PM

Re: NP 205 Rebuild and Info
 
This was super helpful thanks!

dennis7222 12-28-2015 05:49 PM

Re: NP 205 Rebuild and Info
 
This looks like an excellent guide to rebuilding your NP205. The only thing I might do differently is, wait till you get the entire thing back together, then mask off the little stuff, then paint it, thereby protecting everything including the hardware and covers.

1972 Jimmy 01-01-2016 12:02 AM

Re: NP 205 Rebuild and Info
 
Great info!! Just a couple of questions:
Are you suppose to apply rtv to any of the gaskets?
Does anyone have the correct needle bearing counts for each bearing?

jocko 02-04-2017 10:56 PM

Re: NP 205 Rebuild and Info
 
subscribed

roxxx 02-05-2017 08:04 PM

Re: NP 205 Rebuild and Info
 
Delete if not allowed

Not sure if I can post this here but this is the place to buy master kits for the NP205

http://www.quad4x4.com/catalog/#chevy_gmc

sweetk30 02-05-2017 11:55 PM

Re: NP 205 Rebuild and Info
 
Quote:

Originally Posted by roxxx (Post 7849588)
Delete if not allowed

Not sure if I can post this here but this is the place to buy master kits for the NP205

http://www.quad4x4.com/catalog/#chevy_gmc

sure is the place if you want to get taken for a ride . . . .

$419.xx bucks for a master gasket / bearing kit for a np205 large bearing. :barf:

and I have never been a fan of web sites making you click the link to go to another page to see the prices .

Redcap 02-06-2017 10:27 AM

Re: NP 205 Rebuild and Info
 
Quote:

Originally Posted by sweetk30 (Post 7849792)
sure is the place if you want to get taken for a ride . . . .

$419.xx bucks for a master gasket / bearing kit for a np205 large bearing. :barf:

and I have never been a fan of web sites making you click the link to go to another page to see the prices .

That place sucks.

ORD has rebuild kits for about $200.

http://offroaddesign.com/catalog/NP2...e_Rebuild_Kits

sweetk30 02-06-2017 01:47 PM

Re: NP 205 Rebuild and Info
 
oh ya I know ord . . . I should have stock in them .

and ever since the guy purchased the site linked above he has go crazy in prices and changing the site all around.

and ord is were I get lots of my stuff . but even some of there prices are high .

some things I get from evilbay . . .

Jack15T 10-18-2018 12:37 PM

Re: NP 205 Rebuild and Info
 
Quote:

Originally Posted by jbclassix (Post 4735921)
I'm posting this here in hopes that it helps out others. I am hoping this can be a resource for the mighty New Process 205. I am rebuilding a vintage 1970 NP 205 for my Suburban. I would say this is a "first gen" 205, since my 69 has the Rockwell T221. If anyone has any info to add, please go right ahead. Also if anyone sees anything I did wrong, let me know and I will correct it so I am not spreading bad info. I don't have all the spline counts for all the different 205's so someone else will have to add that.

Outstanding write up. It's greatly appreciated. Cheers, Jack

rowdy11 11-08-2018 11:12 AM

Re: NP 205 Rebuild and Info
 
Killer write up! Thank you!!!

tripton 05-04-2020 07:43 PM

Re: NP 205 Rebuild and Info
 
Just curious, how many needle bearings were there on the rear of the front output shaft?

sweetk30 05-04-2020 07:54 PM

Re: NP 205 Rebuild and Info
 
depends on if older FULL needle bearing cup or newer style partial with cage .

if older full setup there should be no space left for another bearing needle .

beanious 02-15-2021 04:33 PM

Re: NP 205 Rebuild and Info
 
3 Attachment(s)
Hello all, I just wanted to get a sanity check on what I'm seeing. On the rear output shaft, the rear end where the needle bearings get installed, in I'm seeing vertical stripes. I don't know if this is wear or if they were machined in and are supposed to be there. They look really clean and almost intentional. Also, what helps to complicate things is that I apparently have a weirdo metal drive speedo unit. I removed the snap ring and washer for clarity. I can't find any clear pictures on the internet of what it's supposed to look like. Thanks for your help!

Attachment 2082182

Attachment 2082184

Attachment 2082183

kwmech 02-15-2021 07:07 PM

Re: NP 205 Rebuild and Info
 
Those lines are not supposed to be there

rowdy11 02-15-2021 08:42 PM

Re: NP 205 Rebuild and Info
 
I didn’t have any indentations when I replaced my needle bearings. I’ll try to find a picture.

beanious 02-15-2021 08:43 PM

Re: NP 205 Rebuild and Info
 
1 Attachment(s)
Well... I'll be dipped.

Attachment 2082234

beanious 02-15-2021 08:44 PM

Re: NP 205 Rebuild and Info
 
Guess I'm in the market for a new output shaft :banghead:

sweetk30 02-16-2021 11:27 PM

Re: NP 205 Rebuild and Info
 
If it takes the early metal speedo gear i have a few . Send me a pm .


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