Cam chain tensioner washer
F800, all models
F650, all models
Associated BMW No.11312343091
Tom says: "This only needs replacing if you have to adjust the valve clearences, as you have to remove the cam chain tensioner to do so. It needs checking every 6000 miles"
Oil drain plug washer
F650 funduro and strada only
Associated BMW No.46512345500
Tom says: "This should be changed every oil change as it is a crush washer after all, yours has been crushed!!"
Sump plug washer
F650CS, F650GS single and twin cylinder
F800 all models
Associated BMW No.11417652949
Tom Says: "This should be changed every oil change as it is a crush washer after all, yours has been crushed!!"
Oil filter cover 'O' ring
F650 Funduro/Strada/CS/GS single cylinder only
Associated BMW No. 11417654013
Oil filler cap 'O' ring
F650 Funduro/Strada only
Associated BMW No.11412345022