the LH inboard cv joint rubber boot was found torn.bought replacement boot - rm38/piece which includes a circlip,rubber boot metal clamping ring and grease.took 3 hours to diy.1. remove the whole drive shaft (or half shaft) from car using 10mm allen key2. remove cover at end of cv joint.3. remove circlip (circlip plier required)4. remove cv joint5. remove damaged rubber boot.6. clean old grease from cv joint.7. slide in new boot8. slide in new cv joint.9. secure circlip10. apply grease11. replace cover at end of cv joint12. secure boot with metal clamps (quite difficult)note:apply grease AFTER mounting cv joint on shaft and NOT b4 or otherwise it will get messy with grease all over.