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850 / S70 & V70 '96-'99 / C70 '97-'05 General Forum for the 850 and P80-platform 70-series models |
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Intake manifold EVAP port thread size?Views : 322 Replies : 4Users Viewing This Thread : |
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Feb 16th, 2018, 04:17 | #1 |
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Intake manifold EVAP port thread size?
1996 850R (RHD)
Can anyone tell me the thread size/spec for the intake manifold EVAP/purge line nipple fitting? Ideally if you can link to the exact fitting(s) here that'd be great... do88.se hose fittings These photos might help identify the fittings, and many thanks in advance: |
Feb 16th, 2018, 17:37 | #2 |
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why are you changing it?
personally id leave the brass one in or replace it with another brass version. its far superior in strength to its cheap plastic alternative
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Feb 16th, 2018, 18:50 | #3 | |
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I won't order plastic fittings but the do88 website was the first page link I had handy with a bunch of potential fittings in one place. You're right to suggest brass / metal. It's approx. 10mm or 3/8" dia but the thread pitch is a mystery to me: BSPT/P or NPT or something else? |
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Feb 16th, 2018, 19:04 | #4 |
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Ah yea no barb surface left is no good.
i think its BSP, ive got a manifold free at my unit. Ill chase it with a tap to see which it is for you.
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Feb 17th, 2018, 06:30 | #5 | |
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It kind of looks like BSP/P (parallel) but the lack of rubber seal/o-ring is throwing me off a bit. Usually BSP/T (tapered) threads don't have rubber seals. And knowing my luck I'll buy the wrong one and strip the manifold threads with a $5 part :'/ Last edited by disuye; Feb 17th, 2018 at 06:50. |
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