Rebuilds of accessories

Tech tips and how to's

Moderators: notoptoy, S Allen, Solex68

Post Reply
unklpat
Roadster Fanatic
Posts: 442
Joined: Fri Feb 15, 2019 8:43 pm

Rebuilds of accessories

Post by unklpat »

Looking for info on rebuilds of 1500 water pump, alternator, and starter. It seems like it might be cost effective. Thx Pat
DAC21
Roadster Fanatic-Site Supporter
Posts: 1263
Joined: Tue Sep 15, 2020 7:44 am
Location: California
Model: 1500/1600
Year: Low Windshield-64-67.5

Re: Rebuilds of accessories

Post by DAC21 »

unklpat wrote: Wed Nov 03, 2021 5:46 pm Looking for info on rebuilds of 1500 water pump, alternator, and starter. It seems like it might be cost effective. Thx Pat
The Flying Dutchman (Oregon) for Water Pumps has come recommended by others (888) 595-1110. Confirmed they are still an ongoing entity, as I just called to confirm, but 6-8 weeks out as they are very busy. It doesn't appear they have a Website
1967 1600 in waiting SPL311-09002 / R-28178
2018 Hyundai Elantra GT Sport Ultimate
davdav2000
Roadster Fanatic
Posts: 159
Joined: Sun Jul 29, 2018 8:29 pm
Location: Seattle, WA
Model: 2000
Year: High Windshield-68-70

Re: Rebuilds of accessories

Post by davdav2000 »

Maybe JT could do it?
David
70 SRL
68 SPL
68 SPL Parts car
unklpat
Roadster Fanatic
Posts: 442
Joined: Fri Feb 15, 2019 8:43 pm

Re: Rebuilds of accessories

Post by unklpat »

we'll see if he replies. pat
User avatar
steve_car
Roadster Fanatic
Posts: 442
Joined: Thu Feb 23, 2006 11:01 pm
Location: Auburn, WA

Re: Rebuilds of accessories

Post by steve_car »

I would not bother rebuilding the 1500 starter. There are a lot of starters that are better and less cost than a rebuild.
Steve
65 1500
62 L320
JT68
Talented Enthusiast
Posts: 2962
Joined: Sun Jan 27, 2013 9:43 am
Location: Cumming, GA

Re: Rebuilds of accessories

Post by JT68 »

steve_car wrote: Wed Nov 03, 2021 8:09 pm I would not bother rebuilding the 1500 starter. There are a lot of starters that are better and less cost than a rebuild.
True that.

On the 1500, early 1600 WP/you won't rebuild one for less than this:

https://www.datsunrestorationproducts.c ... -1600-1500

Plenty in stock right now and typically ship within 24hrs :smt023

We may rebuild a few of the 1500 iron pumps for purists, looking at that now, but everypart is different from later pumps, so we'll see.

https://www.datsunrestorationproducts.com/cooling-1

On the positive ground alternator, we can do them too, but parts are hard to find, so they can take a while.
Last edited by JT68 on Mon Nov 08, 2021 11:43 am, edited 1 time in total.
LT/JT
https://www.datsunrestorationproducts.com/
Only the very BEST parts for your Datsun- 10000's of items in stock
New, Used and Reproduction!
User avatar
Nissanman
Roadster Fanatic-Site Supporter
Posts: 3452
Joined: Mon Apr 16, 2007 8:07 pm
Location: Adelaide, South Australia
Model: 1500/1600
Year: Low Windshield-64-67.5
Contact:

Re: Rebuilds of accessories

Post by Nissanman »

Careful replacing the 1500 starter with a modern gear reduction unit.
If you are still positive ground, the motor will rotate in reverse and be ineffective.
I bought a negative ground gear reduction starter and converted it to rotate in the correct direction by removing the permanent magnets from the stator case, turning them end for end [which reverses the permanent magnetic field] and re-assembling.
Haven't installed it yet, it is in reserve since I was able to resurrect my original starter.
BTW, the typical problem with any starter is either worn brushes or worn solenoid high tension contacts, i.e. all the moving parts.
My solenoid basically disintegrated when I pulled it apart: totalled!
Adapted a late model solenoid to the original starter and voila, good to go!
Nissanman, just trying to help.
1965 SP310 Engine No. G-93326 Car No. SP310-10817
https://photos.shutterfly.com/album/60141836519
On the road again!
JT68
Talented Enthusiast
Posts: 2962
Joined: Sun Jan 27, 2013 9:43 am
Location: Cumming, GA

Re: Rebuilds of accessories

Post by JT68 »

Actually it just depends on the design of the starter, many designs are series wound. With those designs, polarity is irrelevant. They work perfectly as positive ground.

As mentioned the newer permanent magnet starters (PMGR) will spin backwards if hooked up positive ground.

Most the very early 15/1600 roadster starters are very wimpy and not worth rebuilding. The later mits/hitachi 2000 starters will spin a 1500 effortlessly. Those are what you want.
Last edited by JT68 on Mon Nov 08, 2021 6:52 pm, edited 1 time in total.
LT/JT
https://www.datsunrestorationproducts.com/
Only the very BEST parts for your Datsun- 10000's of items in stock
New, Used and Reproduction!
Datsunparts.comInc
Roadsteraholic
Posts: 927
Joined: Fri Nov 16, 2012 11:17 am

Re: Rebuilds of accessories

Post by Datsunparts.comInc »

DAC21 wrote: Wed Nov 03, 2021 6:05 pm
unklpat wrote: Wed Nov 03, 2021 5:46 pm Looking for info on rebuilds of 1500 water pump, alternator, and starter. It seems like it might be cost effective. Thx Pat
The Flying Dutchman (Oregon) for Water Pumps has come recommended by others (888) 595-1110. Confirmed they are still an ongoing entity, as I just called to confirm, but 6-8 weeks out as they are very busy. It doesn't appear they have a Website
Why rebuild the water pump, unless you want the exact casting, when there are new replacements that are very affordable, ready to go, with a 5 year warranty?

https://www.datsunparts.com/1504

Dean
When you see a lined out higher price next to our lower price, that is someone else sale price! 2981 active parts 2025 Inventory piece count- 10,155 parts on hand! "Shop A Movie" at our web-site
Post Reply