Mercury TDI 4.2L Manual page 47

d. Drain the gear lube into a suitable container.
a
b
5.
Bravo Three X Models:
a. Place the sterndrive in full trim limit out position.
b. Remove the fill and drain plug and sealing washer.
c. Drain the gear lube into a suitable container.
Bravo Two X
a - Fill and drain plug
b - Sealing washer
6. Remove the vent plug and sealing washer. Allow the gear lube to drain completely.
b
a
IMPORTANT: If any water drains from the fill and drain plug hole, or if the gear lube appears milky, the sterndrive is
leaking and should be checked immediately by your Mercury Diesel–authorized repair facility.
7. Lower the sterndrive so that the propeller shaft is level.
8. Fill the sterndrive through the fill and drain plug hole with the specified gear lube until an air‑free stream of lube flows from
the vent plug hole.
IMPORTANT: Use only Mercury/Quicksilver High Performance Gear Lube in the sterndrive.
Tube Ref No.
High Performance Gear Lube
87
90-8M0114081 DECEMBER 2015
eng
a - Fill and drain plug
b - Sealing washer
mc79506-1
b
a
14621
19066
Description
Bravo Three X
a - Vent plug
b - Sealing washer
Where Used
Sterndrive unit
Section 4 - Maintenance
b
a
19777
Part No.
92-858064K01
Page 41