PV90R30/42/55/75/100/130/180/250
1.cylinder block 2.piston shoe 3.valve plate 4.retainer plate
5.shoe plate 6.drive shaft 7.swash plate 8.retainer
9.saddle bearing 10.bearing seat 11.up spacer 12.down spacer
13.snap ring 14.coil spring 15.charge pump