Put Bonnies battery on and woke her from a 5 month hibernation, she started first go after a bit of cranking to get the petrol through 
But I noticed the ignition light didn't come on so changed the bulb and hey presto a red light - trouble was it stayed on dimly when she was running
.
So dug the spare alternator out and checked it out - all seemed OK. What a PITA of a job to get the old one out, it's literally a ten minute job on a Minor but changing this one took me most of the day, I did need to swap the pulley and re-orientate the end plate to match the old one though. You need super long fingers and triple jointed arms to get to the bolts and I've got a severe case of Commer engine bay arm rash to prove it.
It actually went back in a lot easier than getting it out after a dose of wire brush and oil on the bolts. I was rewarded with the light going off completely when I started her up and now the indicators work as they should - no more having to rev the engine during the MOT to get them flashing
But I noticed the ignition light didn't come on so changed the bulb and hey presto a red light - trouble was it stayed on dimly when she was running
So dug the spare alternator out and checked it out - all seemed OK. What a PITA of a job to get the old one out, it's literally a ten minute job on a Minor but changing this one took me most of the day, I did need to swap the pulley and re-orientate the end plate to match the old one though. You need super long fingers and triple jointed arms to get to the bolts and I've got a severe case of Commer engine bay arm rash to prove it.
It actually went back in a lot easier than getting it out after a dose of wire brush and oil on the bolts. I was rewarded with the light going off completely when I started her up and now the indicators work as they should - no more having to rev the engine during the MOT to get them flashing