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Total 10 documents matching your query.

1. Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Wed, 16 Jan 2002 08:33:11 +1100; I am running a 2500 motor (in a 1977 2500 S saloon) that is fitted with twin 1-3/4" SU's. At high revs in all gears I intermittently get a drop off in power that feels as if my wheels are slipping in; /html/triumphs/2002-01/msg00701.html (8,978 bytes)
2. Re: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Tue, 15 Jan 2002 14:01:36 -0800; Glen: I'm going to come down on the side of ignition on this one. My understanding of a mechanical-type fuel pump is that either it's broke or it's not. I understand there are rare cases where a fue; /html/triumphs/2002-01/msg00702.html (8,892 bytes)
3. RE: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Wed, 16 Jan 2002 10:06:56 +1100; Thanks Robert, are you suggesting that my advance is shifting around or I think I will try removing the vacuum advance line and seeing if that works. What is the down side of removing and plugging th; /html/triumphs/2002-01/msg00706.html (8,515 bytes)
4. Re: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Wed, 16 Jan 2002 10:07:22 +1100; I have been saying this to mechanics for a while and nobody else has agreed. Nice to finally have someone think the way I think. There was work done on the distributor re: the vacuum advance. I guess; /html/triumphs/2002-01/msg00707.html (9,081 bytes)
5. Re: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Wed, 16 Jan 2002 10:28:55 +1100; This is interesting. I have noticed that when the engine is colder (after a start or letting it sit for an hour or two then getting back in for another drive) the slipping/starvation/timing problem i; /html/triumphs/2002-01/msg00708.html (9,988 bytes)
6. RE: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Tue, 15 Jan 2002 15:31:33 -0800; Ok, I'm going to weigh in on the other side of this, and say that fuel delivery at high rpm can easily be a problem, if there is any sort of restriction in the fuel line. Checking pressure right at t; /html/triumphs/2002-01/msg00709.html (8,460 bytes)
7. Re: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Tue, 15 Jan 2002 23:04:38 -0500; Any chance you recently changed the gas cap from vented to non-vented and the pump is sucking against the (almost) sealed tank? Right after the problem, stop,leave engine running and see if you have; /html/triumphs/2002-01/msg00721.html (8,714 bytes)
8. Re: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Wed, 16 Jan 2002 21:29:30 +1300; The 2500S as sold in Australia and New Zealand has a non-vented fuel tank, so the petrol cap is not the issue, in fact it must seal or else fuel will spill, especially around right hand corners. Like; /html/triumphs/2002-01/msg00726.html (10,935 bytes)
9. Re: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Thu, 17 Jan 2002 11:05:42 +1100; The problem is new. I have ran this car / engine / carb set-up for 2 years - and 12 months ago we changed needles. 2 months ago the problems started - which coincided with all the other mechanical wo; /html/triumphs/2002-01/msg00775.html (9,366 bytes)
10. Re: Help needed with Fuel Pump pressure ?? (score: 1): Author: Unknown; Date: Fri, 18 Jan 2002 09:49:52 +1100; Yes I have had it rev hard even with the issues - but the revs were not providing power - it was strange. The needle hit 5700 when we had some issues with clutch slip. I was at 4000 or so and working; /html/triumphs/2002-01/msg00817.html (8,777 bytes)

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