Parts list: № Number Qty Name Options 1 YZ106839 1 Oil Pump SUB FOR YZ106579; TO SERVICE O-RINGS, ORDER KIT YZ106843 1 YZ106843 1 Seal Kit 2 F37030250 1 O-Ring 3 R66407 1 Plug 4 YZ106581 3 Screw 5 F23048 1 Plug Next page: ST764219 YZ106681 Fourth Stage Shaft Assembly ST764192 YZ106681 Second Stage Shaft Assembly ST764226 YZ106681 Fifth Stage Shaft Assembly ST764213 YZ106681 Third Stage Shaft Assembly ST760560 YZ107385 Control Valve ST757844 YZ107392 Yoke Group ST764161 YZ106681 First Stage Shaft Assembly