Visually confirm the clip is fully seated and cannot be easily dislodged
especially on startup or when turning
and perform a final leak inspection
This part is designed for a wide range of Yamaha 2-stroke outboard engines
U Joint Yoke Oil Seal – Fits MerCruiser Bravo I II III Blackhawk (Replaces 26-807006, 26-18816, 86730) GMC Visually confirm the clip isProduct Details This U Joint Yoke Oil Seal is designed for MerCruiser Bravo I, II, III, and Blackhawk sterndrives from 1988 and up. Compatible with Bravo I, Bravo II, and Bravo III models beginning at serial range 0B664190 & Up, as well as Blackhawk units from 19941995 (serial range 0F186717 & UP), this seal delivers reliable protection for your sterndrive's U joint yoke assembly. Direct replacement for OEM part numbers 26 807006, 26 18816, and 86730,