Main concern would be any apparent additives swelling plastic bits. I looked on a few forums saying that gearbox oil should be fine, but wondered if anyone had tried it
I’ve used Automatic Transmission Oil , it was fine. I probably have the used stuff in the garage
@Dibble started
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Main concern would be any apparent additives swelling plastic bits. I looked on a few forums saying that gearbox oil should be fine, but wondered if anyone had tried it