Stock Wheel offset???

Tires and rims is always coming up. Discuss these item here!

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Labubre
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Stock Wheel offset???

Post by Labubre »

Hi,

My wheel are TOPY 7 68 4.5-Jx14S-3.2 (not sure after 3 has badly embossed)
Tires are 185/70r14 all 4 corners
Front:
Wheels wells: 40mm
Fender clearance: 0mm or -10mm
Rear
Wheel wells: -40mm
Fender clearance: 20mm

Did not check yet if any spacers installed by previous owner.
Anybody knows what stock wheel Offset is???

Thanks for feedback
Seb
Labubre
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Re: Stock Wheel offset???

Post by Labubre »

FRONT: pics 1 & 2
REAR: pics 3,4 & 5
Fender clearance : 10mm (not 20mm)
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Bwk2000
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Re: Stock Wheel offset???

Post by Bwk2000 »

Labubre wrote: Sat Jan 07, 2023 9:34 am
Anybody knows what stock wheel Offset is???
For the ‘67+ models, the stock configuration was 5.60x14 with a -16mm offset (actually -15.875 if you want to be exact).
Kai
Halifax, N.S.
’69 SPL311 Sports 1600

Classic Cars - Because clean fingernails, free weekends, intact knuckles and financial stability are totally overrated.
Labubre
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Re: Stock Wheel offset???

Post by Labubre »

Bwk2000 wrote: Sat Jan 07, 2023 10:10 am
Labubre wrote: Sat Jan 07, 2023 9:34 am
Anybody knows what stock wheel Offset is???
For the ‘67+ models, the stock configuration was 5.60x14 with a -16mm offset (actually -15.875 if you want to be exact).
GREAT! Thanks
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Pjackb
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Re: Stock Wheel offset???

Post by Pjackb »

Labubre there are no Datsun with negative offsets

Stock wheel is a 4.5” with a 3.3125” backspace and overall width is 5.5”
To measure offset you subtract backspace from overall width then subtract the result form half the overall width

5.5”- 3.3125 = 2.1875
5.5 /2 = 2.75
2.75 - 2.1875 = 0.5625
0.5625 X 25.4 = 14.2875 mm

Thus offset is +14mm
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Bwk2000
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Re: Stock Wheel offset???

Post by Bwk2000 »

Labubre wrote: Sun Jan 08, 2023 1:53 pm GREAT! Thanks
Wait … Jack is correct. I made a mistake in the direction (Neg is outward - Pos is inward). :smt075 Sorry Sebastian.

FYI - I took the measurements from my stock steel spare (with a tire mounted). Not sure where the 1.5mm difference in calculation may have come from. Perhaps from the piece of wood I used balanced across the rims edge to measure the backspacing or maybe just a mold variance in the rim itself (it’s not exactly what one would call a high quality rim) :smt102 Either way, that 1.5mm won’t make a difference - I apologize for the confusion.
Kai
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Classic Cars - Because clean fingernails, free weekends, intact knuckles and financial stability are totally overrated.
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justin-311
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Re: Stock Wheel offset???

Post by justin-311 »

Where is the wheel typically embossed with sizing? I’m not seeing anything on the front or back for one of my rims.

I’ve got a 67 1600 and I’m trying to determine if I have 4” or 4.5” wide rims. I just had 185/70/14 put on (based off another thread here) and the tire shop royally messed up one wheel and I need a replacement.

I’m thinking I have 4.5” as the 185s don’t look too out of place but I could be very wrong.
Justin - Seattle :smt119

1967 1600 Roadster #101(?)35
DAC21
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Re: Stock Wheel offset???

Post by DAC21 »

justin-311 wrote: Fri Jul 21, 2023 6:04 pm Where is the wheel typically embossed with sizing? I’m not seeing anything on the front or back for one of my rims.

I’ve got a 67 1600 and I’m trying to determine if I have 4” or 4.5” wide rims. I just had 185/70/14 put on (based off another thread here) and the tire shop royally messed up one wheel and I need a replacement.

I’m thinking I have 4.5” as the 185s don’t look too out of place but I could be very wrong.
The fourth photo from this linked eBay listing shows you what are looking four. Is the tire off the rim?

https://www.ebay.com/itm/255761407500?m ... media=COPY
1967 1600 in waiting SPL311-09002 / R-28178
2018 Hyundai Elantra GT Sport Ultimate
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justin-311
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Re: Stock Wheel offset???

Post by justin-311 »

DAC21 wrote: Sat Jul 22, 2023 8:04 am
The fourth photo from this linked eBay listing shows you what are looking four. Is the tire off the rim?

https://www.ebay.com/itm/255761407500?m ... media=COPY
Thanks DAC21. Tire is still on the rim currently. I’ll see if I can get it pulled off this weekend and confirm.

That listing says the 4” is for a 67. I’ve looked all over this site and google and can’t find a source that says what size width should be on a given year. Assuming maybe the 2000s got the 4.5”?
Justin - Seattle :smt119

1967 1600 Roadster #101(?)35
DAC21
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Re: Stock Wheel offset???

Post by DAC21 »

justin-311 wrote: Sat Jul 22, 2023 11:55 am
DAC21 wrote: Sat Jul 22, 2023 8:04 am
The fourth photo from this linked eBay listing shows you what are looking four. Is the tire off the rim?

https://www.ebay.com/itm/255761407500?m ... media=COPY
Thanks DAC21. Tire is still on the rim currently. I’ll see if I can get it pulled off this weekend and confirm.

That listing says the 4” is for a 67. I’ve looked all over this site and google and can’t find a source that says what size width should be on a given year. Assuming maybe the 2000s got the 4.5”?
All 1600 and 2000's from 1967.5and up had 4.5 inch. 1967 had 4" like my own (unfortunately) That extra half inch really opens up tire size options that are available and safe.
1967 1600 in waiting SPL311-09002 / R-28178
2018 Hyundai Elantra GT Sport Ultimate
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justin-311
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Re: Stock Wheel offset???

Post by justin-311 »

Thanks for the clarification on years DAC21.

Swapped out the tire on the bad wheel and put it on the spare. The old wheel is a 4x14. Hoping my 185/70/14 tire choice is still ok. My driving is minimal and definitely not aggressive. At least I know what to order for a replacement.
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Justin - Seattle :smt119

1967 1600 Roadster #101(?)35
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