Description
[#17] Drain Plug O Ring Yamaha OEM #21 (Bws Zuma 50F & 50X) GASKET single segment piston 47mm in diameter single segment piston 47mm in diameter at 13mm axis and requires a 42 Here is the Motoforce replacement spinnaker bearings and seals set Seal for the oil drain screw Number 21 in the diagram below