Of course I was concerned about corroded fixings in a 40 year old Beta but how bad could it be? Only way to find out was to start! So, passenger seat, four allen bolts and the first issue, the seat tilt mechanisms are frozen or loose. The seats slide though so forward enough to get at the rear ones and back to get the front ones out. All tight but free! Repeat for the drivers seat. Happy days. Then the carpet edging, pulled the rubber infill out and 5 Phillips screws per side. Out of the 10 all came out without fuss! Put them back in their holes, infill back in place and onto the shelf. Door bins, 4 screws on the passenger side and 3 on the drivers. One totally AWOL but all just popped out. Then the seatbelts, left and right in the sills and either side of the centre tunnel. Tight to start but all came undone without fuss! Rear seats just lifted out. Side trims, two screws in each armrest, one Phillips in the trim at shoulder height, two in each stainless trim behind the belts and the plastic clips just pop out. I think one broke. Both cards are damp. Bugger. Two bolts on each seatbelt bracket and one each keeping the reels in place. No complaints from them either. That gave me a first look at tinwork on the inside of the rear wings. There's rustproofing fluid sprayed everywhere.
Next it's the centre tunnel. Two screws and two plastic fir tree types fix the middle to the bottom, simple job and out it comes once cables are undone. Two screws at the front on each side of the console and two midway on the floor. Gearlever trim off, gearlever knob off and the first breakage, the rubber is perished and it pretty much disintegrates. I need another or something aftermarket now. Hey ho. Then the centre tunnel comes out and we're making progress. Footwell kick panel under the dash drops out and straight on the shelf! Two screws holding down the bridge over the gear mechanism for the centre tunnel just undo easily and then lever the back of the tunnel over the seatbelt bracket and the centre tunnel is out.
Two nuts to remove the seatbelt bracket from the floor, three nuts from the gear change mechanism and I can slide the carpet towards the back of the car, over the handbrake and gear-lever and it's out too. Now hanging up in the garage drip drying. I'll need to shampoo it properly in the summer but it looks good despite all the ingrained crud with just a minor split in the drivers footwell mat.
And I'm left with this...