Check out any of the eighteen E-10 components enlisted.
The O-ring,6x1.7 is the most widely applied product in the Z50J MONKEY 2007 (7) JAPAN AB27-180 E-10 ( two times ).
Some items from this specific schematic: Bolt,hex.,5x10, Oil Seal 18.9x5, Screw Flat 6x16, Stator Comp.