Gearbox transplant
Posted: 31 Jan 2014, 10:06
Hi,
I got my van about a year ago. It needed a bit of remedial upkeep at the time, water pipes, new carb, lots of gaskets and general tidying. I got the work done at Jack's Garage in West London, they did good work from what I can tell, and fixed niggles quickly afterwards. Once all the work was done we had a great time in France with the kids and a couple of trips down to Devon and Cornwall, put a couple of thousand miles on the clock without any major incidents. Then, three days after hearing I'd got a grant to travel around the UK doing my dream photography project (backwards karma?) the gearbox started to play up - bouncing out of fourth on the motorway. Took a deep breath and limped it into Jack's who pulled the box and took it to Cogbox...
So the diagnosis is not good. It needs a donor box and as you know they are not exactly easy to find, except there is a near match available, emphasis on near. My van is a 1987 1.9l petrol, box code 6P or 6PA the potential donor is from a 1987 1.6l diesel, which I figure must be a AGZ or AHF. On paper it looks like the ratios are the same except for 5th gear (0.85 on mine 0.78 on the donor). I don't mind a higher 5th gear if the engine can push it.
Has anyone out there done a similar swap? Jack's and Cogbox will be letting me know if they think they can do it but I'd be interested in hearing about similar experiences. The last thing I want to do is spend money on a solution that's going to blow up in 6 months.
Thanks,
I got my van about a year ago. It needed a bit of remedial upkeep at the time, water pipes, new carb, lots of gaskets and general tidying. I got the work done at Jack's Garage in West London, they did good work from what I can tell, and fixed niggles quickly afterwards. Once all the work was done we had a great time in France with the kids and a couple of trips down to Devon and Cornwall, put a couple of thousand miles on the clock without any major incidents. Then, three days after hearing I'd got a grant to travel around the UK doing my dream photography project (backwards karma?) the gearbox started to play up - bouncing out of fourth on the motorway. Took a deep breath and limped it into Jack's who pulled the box and took it to Cogbox...
So the diagnosis is not good. It needs a donor box and as you know they are not exactly easy to find, except there is a near match available, emphasis on near. My van is a 1987 1.9l petrol, box code 6P or 6PA the potential donor is from a 1987 1.6l diesel, which I figure must be a AGZ or AHF. On paper it looks like the ratios are the same except for 5th gear (0.85 on mine 0.78 on the donor). I don't mind a higher 5th gear if the engine can push it.
Has anyone out there done a similar swap? Jack's and Cogbox will be letting me know if they think they can do it but I'd be interested in hearing about similar experiences. The last thing I want to do is spend money on a solution that's going to blow up in 6 months.
Thanks,