Mercury Zeus 3000 Series, User Manual

Page: 103 / 160

Section 5 - Maintenance
90-866938081 MAY 2009 Page 95
2. Remove the fill and drain screw from the steering actuator.
b
41463
a
Drop box model shown, all similar
a - Fill and drain screw
b - Steering actuator
3. Quickly install the special gear lube adapter fitting into the threaded hole for the drain
and fill screw.
c
b
a
38298
a - Coupling nut and washer
b - Adapter fitting
c - Threads into steering actuator (3/8
in.‑16 UNC)
Description Part Number
Gear lube adapter fitting 91‑24789A1
4. Install a suitable double‑ended male adapter to the gear lube adapter fitting and attach
the crankcase oil pump or a suitable gear lube pump.
Crankcase Oil Pump 91‑90265A 5
11591
Aids in the removal of drive oil without draining the drive.