Exploded view Z-drive top Alpha One Gen 2 1991-1997

Original screw @5 28668 / screw @5

Original washer @5 45176 / washer @5

The set includes the side plastic snap-in cover caps 8M2015938 and 8M2015937 on the upper Alpha actuator

Mercruiser ref. no. 11-22339

Mercruiser ref. no. 12-45810

for upper drive shaft (all ratios, except 1.32).
Mercruiser ref. no. 31-35988A12

Original bearing 35988a12 / bearing

Mercruiser ref. no. 26-823894

Mercruiser No. 25-70937