Citigo gearbox oil change

[Keith6775]

Sorry if this has been covered before

the guy i bought the car from has said he check the gearbox oil ..

   Now im not sure what hes done so im going to change it 

Any idea what size the HEX is on the drain plug ? 

  Thankyou 

 

[Keith6775]

Sorted it :) 

   17mm headed long bolt with 2 nuts welded on it 

And a 17mm socket 

( Long bolt to reach across the rear engine steady bar )