Gearbox oil .....

[Lam-d]

Lads need some advice here ... i got new corks for me cosa clutch (it's a cosa 200) and silkolene 2T gearoil to soak them in only i have just noticed it says "light" on the top right hand side off the label and the numbers off the back (cant read writing as its in foreign tongues ) are ..SAE 75W-80 .... SAE 10W-40 ..AND GL3+4 ..the plates are steeping in this at the mo so should i have cause for concern or is ok to use ...... Bill