From memory, as my 96 Plus had the oiler system disconnected, you first need to locate the oil feed pipe to the oiler system disconnect it an blank it off and check for no leak with engine running. Obtain 2 top grease nipple, can't remember the size, Mulfab can advise and supply. Disconnect the oil feed pipe at the top of each kingpin and take through inner wing and either carefully cable tie out the way or remove. Fit the top grease nipples. I always greased from the top first and pumped until grease came out, and then did the bottom. If I recall correctly it depends on the type of kingpins you have if you can actually get grease down from the top, I am sure someone else can advise, or Peter Mulberry at Mulfab will. I moved to using Lucas Red n Tacky grease on the King pins, it is excellent IMO and is hydrophobic.