nz 250 which gearbox oil ?

[wilhelm 222]

help needed what gearbox oil should i put in my nz 250 or the equivalent for sale in the uk thanks will.

[Frank]

Hi,

Use some single-grade SAE 30 engine oil without additives (can cause clutch slipping). Here has been some discussions earlier about the same thing and some people here recommends Miller M30.
I have not tested it, I have used normal single grade SAE30 and SAE50 without any problem.

//Frank

[wilhelm 222]

thanks frank you have come to the rescue again regards will