OK request send EXCAVATORS PC390LC-10 S/N A30001-UP & K64001-UP ENGINE ABB10-001001 FRONT GEAR HOUSING a-065 ADF10-001001 FRONT GEAR TRAIN PLUGS a-063 B9999-506001 ENGINE SPARE PARTS a-061 AFH00-001001 FLYWHEEL HOUSING a-069 AFW00-001001 FLYWHEEL a-071 AFW10-001001 FLYWHEEL MOUNTING a-073 APA00-001001 ACCESSORY DRIVE PULLEY 1 For full view, you need register Parts on group : Pos. Part No Qty Parts name Comments 1. 6743-91-6110 [1] PULLEY Komatsu 3.671 kg.