Right then. So after 75 pity-beers last night I awoke with a raging hangover. Smashed a few coffees, went for a 5 kayer, and went down to the shed in readiness for Shane's help. He had to disappear for the day to look after his kids, so it was a solo mission. Which was actually quite good - I got to really have a think about how to approach this.
I pulled the gearstick boots and knobs, undid the handbrake [firewall end], unscrewed the speedo cable and in about 30 minutes dropped the trans/transfer. Had to jack the front of the car up two inches to clear the sticks but once I'd done that I rolled the three speed onto it's side and slid it out. Freedom!
I checked the clutch plate and flywheel on the donor F and it's got plenty of beef and the flywheel is pretty schmick. I cleaned and regreased the throwout [?] bearing, installed it on the recently installed clutch fork, and then, using the engine crane and several blocks of timber I aligned the trans and the donor engine. Working alone, I got it within 3/4", then started installing the four bolts to hopefully [gently] pull it home. It was about now that I realised the donor bell housing had two dowels in it that were going to stop my progress. So I pulled them back apart and tapped the dowels out with a hammer. Pulled them back together and again, got within 3/4" before I realised the donor F [which is an F.5] has a different bolt pattern to the early F. The donor came from a 1974, which I assume is a 4 speed. Not only that, the thread on the donor bell housing is finer than the early F.
I pulled the trans off again and began measuring. Yep, so the 4 speed bell housing bottom bolts are 12mm+/- further apart. So to those who reckoned a 2F would 'bolt straight up, no mods' - it probably will, but you've gotta use the F bell housing. A pretty large and important piece of information. It was at this point is where I bailed on the swap and began cleaning up and replacing the PO 'fuel line' [a piece of garden hose?? Really?? Jeez I wonder how that's gonna hold up with petrol running through it] and chased up a few other odd jobs.
Then Shane turned up just as I was leaving and he offered to help me get this sucker in this week. In exchange I would help him strip a few 40's he has coming in this week. Sounds pretty good to me.
My pulled J31.
Top holes J31.
Bottom holes J31.
Top holes donor bell housing.
Bottom holes donor bell housing.