OK, so this week I have been doing a full mechanical and electrical fit check of the interior. This entailed removing the seats and seat runners, fitting the centre tunnel, installing the Nav computer and heater controls into the centre console, hooking up the control cables (not an easy task), re-installing the seat runners and seats (just the driver's side for now) before bolting down the dashboard to check clearance around the canopy and wiper motor, as well as heater/demister and face vent functionality.
So how did it go? Not too badly I think. With the dashboard bolted down there was just enough running clearance between it and the base of the windscreen, and the wiper motor should clear the recess in the dashboard once I replicate the slightly more snug fitting I designed for the orange canopy. The heater control valve works in reverse, so I will have to swap the red and blue dots on the control console (no biggie). Face vents work well, footwells too. Demisting is a little harder to judge, it's not gale force but there is airflow onto the windscreen. I put gaffer tape over the demister slots to reduce their surface area and increase velocity. I will come up with a more elegant solution later.
I had to swap the outputs on the SGI-5 to get the speedo and Nav odometer working simultaneously. The only thing that doesn't seem to be working is the fuel flow sensor – with the engine running and in-gear (the driveshafts aren't installed yet), the instantaneous mpg reads full-scale, about 6,500. When it is in metric mode (litres/100 km) it reads zero. So there is no fuel flow registering. The unit was secondhand, and could have been clogged with rust and muck for all I know. So the hunt was on for a replacement...
...Which amazingly, I found in an Italian Alfa parts shop on ebay. It turns out that the fuel flow meter unit used in the Rover SD1, Ford Granada Mk2, Mk3 Escort and Ford Orion (Floscan model 264) was also used for the trip computer in the Alfa 33!!!
As the unit in question is NOS I bought it immediately – should be here next week. My Alfa 33 workshop manual shows how the flow meter is plumbed into the fuel system, but there are no diagrams showing where the unit is mounted, particularly its orientation, which is important on these devices. Has anyone here got a 33 with a trip computer?
Anyway, here's a few more pictures from the fit check...
I had to trim a little off the bulkhead to get the tunnel to fit. I need to leave a bit of a gap as the bulkhead has to tilt forward to remove, but this looks a bit unsightly, so I will make up a shroud to bridge the gap and bond it to the bulkhead.
Fibreglass shifter plate in place.
Centre console contains telecam and Nav computer controls, heater controls, Nav computer readout and above that the Nav keyboard.
Here's a look at the complete centre tunnel and console.
Zoomed out view.
Shame it all has to come apart again.
OK, you're up to date now.
Lauren