Specifically used in the nozzle rod sleeve, R value of the belt through which you can rotate freely move, YAMAHA bearings.
KH4-M7133-00X YAMAHA nozzle rod bearings
KM5-M7174-F0X FILTER CAP filter cotton cover
KM5-M7174-G0X FILTER CAP filter cotton cover

KV7-M9231-00X PLATE, EDGE CLAMP clip edge

BEARING : F694ZZ