It’s been a week since my last update, and I’ve been (and still am) manic at work. I hope to get my Christmas holidays the end of this month, but the way its going I might have to wait until February to get a week off.
Anyway having got soaked 3 times today and having to work in darkness at 1:30pm in the afternoon, I managed to make up a new “ported” vacuum pipe out of 4mm copper pipe.
This is to be a permanent pipe to replace the loose rubber hose I ran last week while tinkering with timing and vacuum advance.
I got the parts delivered through last week and brazed on a Tee pipe next to the dizzy and sleeves on each end to increase the diameter to 5mm at the Carb ends to match the Weber ported vac tubes. The pipe was purposely chosen at 4mm diameter to match the port on the dizzy diaphragm.
The outer diaphragm port is 4mm the inner diaphragm port is 5mm. Keeping them factory sizes stops anyone (or even me in a senior moment) getting them mixed up.
Like the first pipe I made for the manifold vacuum, I painted it a nice satin black and carefully bent it to follow the contours of the tinware and held it down with stainless P clips.
Running backwards and forwards down the street with tools, pipe and stuff I got soaked in the heavy rain which wasn’t funny the 3rd time after changing my clothes twice already!
Having pressurised the washer system last weekend (in its first test since rebuild) I had a leak from the Schrader valve core in the hose nearest the bottle. Again I’d pick one up during the week from the tyre fitters so got to change that over today.
Lastly I managed to source some olde fashioned black cloth woven wiring loom insulation tape on line last week. Today I finally managed to re-bind the “Tee” part of the engine loom at the base of the bulkhead in front of the engine fan for that OCD factory fresh look.










