MACH: AE No1, No2;Yoke pin WARTSILA.W8L20.120 007 Screw WARTSILA.W8L20.167 008 Nut WARTSILA.W8L20.167 007 MAKER: Wartsila; TYPE: W8L20; SERIAL NO: PAAE023372,PAAE023373 Shim ring WARTSILA.W8L20.100 132