LAND ROVER DEFENDER DISCOVERY 300TDI AUXILIARY DRIVE BELT TENSIONER REPLACEMENT BEARING - DUNLOP 300Tdi engine it is common for the alternator belt tensioner bearing to fail causing movement and noise, it is possible to change this bearing thus saving £££ on replacing the whole unit. To replace the bearing is a very simple repair just note that the bearing bolt is a left hand thread and the bearing is held in by a cir-clip. Suitable for.. - Defender 300TDI models 1994-1998 - Discovery 300TDI models 1994-1998 Contents / Part numbers.. 1 x BEARING - ERR4708/BEARING.
