yes according to my mechanic and TW it should be greases after every trip with water crossings or every 1000ks given that it takes me 5 mins and a couple of pennies for the grease I increased my routine now to this suggestions. need to get the grease nipple for centre bearing though any idea where to get it in oz? after my VHC trip the main drive shaft nipple took at least 20squeezes to fill up and come out joint so glad I did it again after around 1500k

