I thought I would add my latest job to this thread. I recently posted a topic concering the whining noise my gearbox developed last weekend, with some advice from HarveyP6 I started by removing the gearbox filter in the hope that the whine was caused by this being blocked and not something more serious. Well today during the rain showers I removed the sump pan and filter and gave it all a good clean out. Fitted it all back together and filled with some fresh transmission fluid and took the car on a test drive and the whine was gone! The gearbox was and still is very smooth so hopefully the nosie was just a cause of a blocked filter.
A few pictures of the work.
Removed the pan and thankfully everthing is very clean. Tbh honest I didn't know what to expect.
I can see now why its called a 'gun' type filter.
The inside of the sump as I started to clean it; you can see how dirty it is from what is on the kitchen towel.
The filter before I cleaned it.
It didn't look that dirty, but after soaking it in parafin the amount of crud that was inside it became evident.
The pan after cleaning.
The one thing I didn't expect to see was this surface rust :shock: I gave it all a good clean, but I would imagine that some of the debris was made up of rust particles.
I'm no gearbox expert by any stretch of the imagination and I'm sure someone will set me straight but I think all the debris has been in there a while. The reason I say this is the gearbox is performing faultlessy (touch wood) with no problems or slipping and I have been been informed that heavy deposits can be a result of a lot of wear. I do know the car had some gearbox work in 2008 where some of the clutches were replaced as they had failed. Im wondering if this is debris left over from this and wether this work could have been done without having to remove the sump pan; im sure if its was removed they would have cleaned it? as this car is now in use some of these deposits have been flushed about and partially clogged the filter. I shall stick to this theory anyway as its stops me worrying about imminent expensive work on the gearbox gearbox :|
All in all a very satisfying conclusion. The immeadiately frustrating thing about this was that if I couldn't fix it I would have had to cancel going to Petworth this weekend but as it stands its still on