5-speed question

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jrusso07
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Re: 5-speed question

Post by jrusso07 »

I was so perplexed by this mounting method I spent an hour googling "alternate fastener locking methods" and similar search terms and came up empty for anything even vaguely similar. Very strange. I dont think the ring broke as the ends look clean versus fractured and the flat would not have bent around the ends of the ring if it was complete. Best guess is an attempt to side load the bolt...but can't find anything on the web that even comes close.
Joe

1969 SRL311 - Solex
1970 SPL311 - U20 mod
1970 SRL311
SOUPY
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Re: 5-speed question

Post by SOUPY »

Looks like a clip off of a u-joint! The first thing PO picked up?
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david premo
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Re: 5-speed question

Post by david premo »

I think you are correct Soupy, it does look like a U-joint clip.
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Re: 5-speed question

Post by Greaser2 »

48D630E6-0BA4-4707-AD48-E26E19662925.jpeg
Got the trans broken down and only concern is the counter shaft 1st gear. Should I replace or is it ok? Whom sells these?
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SOUPY
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Re: 5-speed question

Post by SOUPY »

Could that 5th gear? At the back side of trans? While you are this far into this, also check 5th gear at the end of mainshaft.....is it splined or has it been welded? Getting that fixed now will save from doing this job again!
Life's too short, buy your best tool first!
69 2000 'Lil Red, pretty much done
66 1600 Stroker, Whitelady, in progress
Greaser2
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Re: 5-speed question

Post by Greaser2 »

SOUPY wrote: Sun Apr 09, 2023 5:00 pm Could that 5th gear? At the back side of trans? While you are this far into this, also check 5th gear at the end of mainshaft.....is it splined or has it been welded? Getting that fixed now will save from doing this job again!
Well I’m going to get to that as well. Opinions on the 5th gear?
63786B44-19F6-4885-9332-FAC1CE7591E0.jpeg
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Re: 5-speed question

Post by david premo »

You have to look at the other side of the gear to determine which it is.
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jrusso07
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Re: 5-speed question

Post by jrusso07 »

teeth damage and underlying cracks looks bad to me. i would replace it. Odds are you will have to find a used gear...I believe the Nissan part number is 32310-25500. Someone on 311s may have one.

Here's one for sale from one of our venders: https://datsun-roadster-parts.com/product/dt-266-c/

www.risingsunracing.com may have a used one...
Joe

1969 SRL311 - Solex
1970 SPL311 - U20 mod
1970 SRL311
Greaser2
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Re: 5-speed question

Post by Greaser2 »

jrusso07 wrote: Mon Apr 10, 2023 7:16 am teeth damage and underlying cracks looks bad to me. i would replace it. Odds are you will have to find a used gear...I believe the Nissan part number is 32310-25500. Someone on 311s may have one.

Here's one for sale from one of our venders: https://datsun-roadster-parts.com/product/dt-266-c/

www.risingsunracing.com may have a used one...
That part number is coming up as the 5th gear, Splined.
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Re: 5-speed question

Post by Greaser2 »

Greaser2 wrote: Sun Apr 09, 2023 4:21 pm 48D630E6-0BA4-4707-AD48-E26E19662925.jpegGot the trans broken down and only concern is the counter shaft 1st gear. Should I replace or is it ok? Whom sells these?
This is Counter shaft 4th gear, should be 32310-25500?? I will replace if I can find one.
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jrusso07
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Re: 5-speed question

Post by jrusso07 »

Oh, sorry, I thought the gear pic was 5th gear. My bad. 32310-25500 is the 5th gear. I believe 32200-25550 is the counter shaft 4th gear. 28teeth
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1969 SRL311 - Solex
1970 SPL311 - U20 mod
1970 SRL311
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Re: 5-speed question

Post by Greaser2 »

Anyone know where to purchase mainshaft snap rings?
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Re: 5-speed question

Post by david premo »

Each one comes in 3-5 different thicknesses, you need to over buy them and use the correct ones for each location that you put them. Also there are I think 2 possibly 3 different diameters as well.
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Re: 5-speed question

Post by Greaser2 »

david premo wrote: Wed Apr 12, 2023 8:48 am Each one comes in 3-5 different thicknesses, you need to over buy them and use the correct ones for each location that you put them. Also there are I think 2 possibly 3 different diameters as well.
Dave
Thanks Dave, I just found a site that lists them by location and thickness options. One location has up to 5 different thicknesses. Looking for a castle nut now.
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jrusso07
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Re: 5-speed question

Post by jrusso07 »

Castle nut on tail section section securing rear bearing?

#32 in this diagram https://www.carpartsmanual.com/datsun/s ... 2000-(u20)

Fork lift supply has one https://www.liftpartswarehouse.com/prod ... -05010.htm
Joe

1969 SRL311 - Solex
1970 SPL311 - U20 mod
1970 SRL311
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