Lot's of work done today.. I'm at the final 90-95% of the 5 speed conversion! It
should be running and driving by next weekend, I probably could have finished if I rushed myself but the swap needs to be done perfect.. So I've been taking my time with things. Plus it still need's coding.
Last night I logged into my BMW AIR account (wiring diagrams, repair instructions, SIB's) and started looking up wiring diagrams. It seems everyone who does a manual swap runs two individual wires from the reverse switch to a random chassis ground, and to the reverse relay in the E-BOX.
It looks so damn "half ass" IMO so I came up with a plan, re use the existing Automatic transmission harness connecor wires (which are no longer being used) and create a reverse light harness from that. The wires from the Automatic transmission plug
lead directly into your E-BOX, 1 inch away from the reverse relay. Why has no one ever done this? It's crazy to me that people will run multiple feet of wire and drill holes into your Ebox when un-used wires are already existent.. Plus you get to use Original BMW wiring, not aftermarket wires..
Anyways, the day consisted of..
-Clutch installed
-Transmission installed
-Driveshaft installed
-Shift linkage fully re built, and installed
-Pedals under the dash installed
-Hydraulics to clutch pedal installed
-New clutch master/ slave cylinder
-Reverse harness
Here was my study session last night..
I have a pretty good "collection" of parts in the garage from doing this crap too long. I found a brand new 5 Speed ZHP shift knob, stock e46 shift linkage, and good used ZHP shift boot/ parking brake boots on the shelf which are perfect for this wagon.
Your actually not just adding the clutch pedal for the swap there's a few other minor items. The gas pedal is different (manual transmission doesnt have that "click" when you press the pedal down full throttle, to downshift your car).
Also the plastic under panel is cut out for the clutch pedal. They have different part numbers but I suppose you could cut/ modify your automatic panel to accept a clutch pedal if your in a pinch.
Remove the factory plug, install the new rubber grommet, and last but not least- install the white clip that holds the hydraulic line securely against the fire wall.
There are 3 connectors under the console that no longer will be used. They all originally connected into the automatic shift indicator but since this car is now a manual transmission, the connectors were taped off with Tesa tape and tucked away against the harness to make everything neat.
I also removed this stupid thing which proved to be a mistake, now the key gets stuck in the ignition. Turns out manual transmission cars have a different ignition lock assembly. I'll have to fool around with it next weekend.