Easy to see from the driver's side.
The wire to it runs over the front of the rocker cover for the passy side.
Hope that helps.

Yep, they are usually under the front edge of the rear carpets, behind the front seats.
Most will be removed by converters, which may explain why they are rich. .

What a nice friendly chap, one of the best.

On the inside of the panel quite near to the damaged area are some strips of stuck on tar /foam based stuff, it's to stop the panel sounding very tinny and vibrating. watch it it burns well with acrid smoke.
The control box for the aft is also stuck on the lower rear of that panel.

No not vac pump diaphragm, the one on the fuel pump cable.test the cold start solenoids with 12 v and earth to make sure they are good.
Take off the vac pipe feed to make sure there's vac.

Do the solenoids or solenoid click when ignition on but not started. Does throttle advance pull up throttle cable just after it has started and vac is building up, so working, or not. If it's holding vac overnight ect it should pull up throttle cable on ignition but not start. Pipe off etc or vac pu...

Slight cough then runs great sounds like vac leaking when parked but builds up and operates cold starts when vac builds Helen.

Does that fix work on a cheap door mat or does it have to be a posh one

Maybe the rubber bonding is splitt apart, rattles when cool, the as it spins the 2 rubber coated surfaces get hot and tacky and improve the drive.
Maybe.
Look for a how to fix etc link by author (me) it shows how they can fail.

that's the one, thanks bob

Don't know how to post links via phone but of you search service and windscreen and washers by author northern bongolow you will get a how to with pics on how to strip and clean etc.

Usually it's the plug on the back of the bulb, try that first.

I wonder what the Speedo would read with them on.

Front crank pulley ?.

I cannot remember right but looking at the pick I don't think they would put a rubber hose just inches away from the exhaust, so I think it is a bodge repair to the steel pipe that maybe should be there, that's why you poss cannot locate the hose.
Just guessin.