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DG Engine differences?

Posted: 04 May 2023, 09:02
by sump
Can any one tell me what is fitted to the threaded hole in the picture please?

Image

Re: DG Engine differences?

Posted: 04 May 2023, 09:12
by maxstu
A/C mounting point for compressor?

Two mount points...

Image

Re: DG Engine differences?

Posted: 04 May 2023, 10:04
by sump
Ah, If that's all it is then that's fine. It's just that my earlier version doesn't have that hole just the one on the left of your photo.

Re: DG Engine differences?

Posted: 04 May 2023, 10:33
by freckvan1
Aha, noticed you’re fitting new exhaust as I am on mine .
On mine studs all round apart from bolts on manifold nearest Water Pump .
Out of curiosity are you using studs on that manifold, or bolts ?
Atb,
Chris

Re: DG Engine differences?

Posted: 04 May 2023, 11:01
by sump
I'm the opposite way around then! Studs on RHS front manifold and bolts on the rest. That's how it was before and seemed to work ok. :rofl

Re: DG Engine differences?

Posted: 04 May 2023, 15:16
by maxstu
freckvan1 wrote: 04 May 2023, 10:33 Aha, noticed you’re fitting new exhaust as I am on mine .
On mine studs all round apart from bolts on manifold nearest Water Pump .
Out of curiosity are you using studs on that manifold, or bolts ?
Atb,
Chris

I haven't decided yet. Probably studs and nuts all around for manifold pipes. Then using bolts and nuts for pipework connector flanges.
Early exhaust system had a mixture studs and bolts l recall.

Re: DG Engine differences?

Posted: 04 May 2023, 16:43
by freckvan1
Yup, mine’s early system which if I was younger would have changed to more robust later one .
At coming to mid seventies :( longevity of the exhaust isn’t an issue now :rofl
Regarding the mixture of studs/bolts, I get the impression when built was all studs . The one nearest Water Pump looks tight with studs , but I’ll give it a go tomorrow .
Hope yours both go ok .
Chris

Re: DG Engine differences?

Posted: 04 May 2023, 17:45
by maxstu
I'm pretty certain the early system used some bolts, probably because of the tight turns of the manifold pipes coming from cylinders 1 and 3?

Re: DG Engine differences?

Posted: 18 May 2023, 18:00
by sump
All bolted up now and running :ok