Chasing GEARBOX information or GEARBOX specialist. Cheers
Or better still, just click on the manual link in my signature .Well done on getting it out and partially dismantled.
If you're looking for a service manual, you can find one on this forum - plug it into the search function and it should show up.
If you want someone else to repair it, you probably should add a location so recommendations are relevant to you.
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