Mercury 25 EFI Service Manual page 271

12. Install the air vent assembly to the bracket. Connect the air vent hose to the air vent assembly. Secure the air vent hose
with a spring clip.
13. Install the crankcase ventilation hose to the valve cover. Secure the crankcase ventilation hose with a spring clip.
14. Connect the interlock cable to the horizontal shift shaft.
15. Engage the upper shift shaft with the horizontal shift shaft.
16. Insert the horizontal shift shaft into the shift shaft bracket.
90-8M0105568 eng MARCH 2016
a
b
d
c
© 2016 Mercury Marine
Cylinder Block/Crankcase
20943
20942
a - Interlock cable
b - Upper shift shaft
c - Horizontal shift shaft
d - Shift shaft bracket
20965
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