Steering Shaft - Keyway
CTP70649 Replacement Part to Fit:  Yanmar For models: 195, 240, 1600, 1700, 1900, 2000 Replaces: 34150-16200. 23.75" length, ballnut 1-13/16" long x 1-1/2" wide.  Price:  $112.00  Buyers Club Price:  $100.80