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Crank pulley bolt

Posted: Wed Jun 24, 2015 4:55 pm
by tahu
so i finally got round to building my engine, and as it turns out the h22a crank shaft pulley bolt is a smaller size compared to the h22a5 bolt that i have.

Does anyone happen to have the h22a crank pulley bolt?

i really need one and im finding it very difficult to find one to buy due to it being an import engine.

Or if people have suggestions of how i can get round this i know i could find another generic bolt but i dont want to risk it seeing as it is such a highly torqued bolt.

Thanks

Posted: Wed Jun 24, 2015 4:57 pm
by Merlin
It should be the same size. I have never heard of anyone saying any different.

Posted: Wed Jun 24, 2015 4:58 pm
by vanzep
I think i have one - will have a look if you like
but im sure you can still get them new from Honda

Posted: Wed Jun 24, 2015 5:03 pm
by vanzep
yes i have one here - pic below
let me know if you want to check out any dimensions

Image

Posted: Wed Jun 24, 2015 5:38 pm
by mercutio
there is a difference between the bolts the and they are not interchangeable honda will have one

Posted: Wed Jun 24, 2015 5:48 pm
by vanzep
The one i have is from a H22A (came off my BB4) ;)

Posted: Wed Jun 24, 2015 7:22 pm
by Merlin
Why have I never heard of this before? :?
Merlin wrote:It should be (is) the same size. I have never heard of anyone saying any different.
There is a few threads from the US that talk of different pulley bolt sizes http://honda-tech.com/honda-prelude-4/h ... t-2578284/

14X33 and 16X49

The 14X33's part number is apparently 90017-PT0-003 while the 16X49 is 90017-RJA-003.

Posted: Wed Jun 24, 2015 7:36 pm
by mercutio
i am sure it has been on here before or maybe Puk i supplied someone with an A5 bolt when this first came up

Posted: Wed Jun 24, 2015 8:28 pm
by wurlycorner
:roll:
drokking 5th gens...
:roll:



;)

Posted: Thu Jun 25, 2015 12:45 pm
by Merlin
mercutio wrote:i am sure it has been on here before or maybe Puk i supplied someone with an A5 bolt when this first came up
Where ever it was it passed me by :( Like I said I have never heard of this before. I would have thought it would have been more of a common issue. Anyway, rep+ for you ;)




It isn't a 5th gen thing. The H22a2 (UK 4th gen) and H22a8 (UK 99+ 5th gen) crank bolts are the same (16X49).

Is it a JDM 4th gen thing? The JDM Type-S uses the same 16X49 as the UK engines.


Info now in the Wiki.