Speedo does not work
Posted: Sun Nov 05, 2006 9:15 pm
I hope that someone might be able to give me a few more things to try on this problem....
The speedo was a bit touch and go and then finally gave up all together.
I removed the cable from the gear box end and turning it by hand the needle rises so the head is fine and the cable seems OK.
So next step was to replace the pinion wheel that takes off from the back of the gear box, I removed this yesterday and as expected the nylon wheel was very worn, even flat on one side. So in went the replacement but I still get nothing.
I have a spare cable, but doubt it will make any difference, since it all works fine from that end and it does not look rounded which is the normal problem.
All I can think of is to try and refit the pinion wheel again incase it is misaligned, but that will have to wait until I can get some more oil, as I used the last I had to top the box back up after the first try.
But I'd welcome more ideas at what might be wrong? I assume the cog that drives the take off cant really wear out or become unattached form the shaft?
well I await ideas
oh and one last question.... MOT is on Wednesday, is a broken speedo a failure?
Cheers
The speedo was a bit touch and go and then finally gave up all together.
I removed the cable from the gear box end and turning it by hand the needle rises so the head is fine and the cable seems OK.
So next step was to replace the pinion wheel that takes off from the back of the gear box, I removed this yesterday and as expected the nylon wheel was very worn, even flat on one side. So in went the replacement but I still get nothing.
I have a spare cable, but doubt it will make any difference, since it all works fine from that end and it does not look rounded which is the normal problem.
All I can think of is to try and refit the pinion wheel again incase it is misaligned, but that will have to wait until I can get some more oil, as I used the last I had to top the box back up after the first try.
But I'd welcome more ideas at what might be wrong? I assume the cog that drives the take off cant really wear out or become unattached form the shaft?
well I await ideas
oh and one last question.... MOT is on Wednesday, is a broken speedo a failure?
Cheers