Mercury 4.2 Diesel User Manual

Section 4 - Maintenance
90-8M0113987 eng DECEMBER 2015 Page 45
Changing
1. Remove the gear lube monitor from the bracket.
a - Gear lube monitor bracket
b - Gear lube monitor and cap
c - Retaining strap
2. Empty the contents of the gear lube monitor into a suitable container.
3. Install the gear lube monitor in the bracket.
4.
Remove the propeller. Refer to Propellers.
5.
Bravo One Models:
a. Lower the sterndrive to the full down (in) position.
b. Remove the gear lube fill and drain plug and sealing washer.
c. Drain the gear lube into a suitable container
a - Fill and drain plug
b - Sealing washer
6.
Bravo Two models and Bravo Three models:
a. Place the sterndrive in full trim limit out (up) position.
b. Remove the fill and drain plug and sealing washer.
c. Drain the gear lube into a suitable container.
Bravo Two
Bravo Three
a - Fill and drain plug
b - Sealing washer
5500
c
b
a
mc79506-1
a
b
a
b
14621
a
b
19777

Mercury 4.2 Diesel Specifications

General

Brand	Mercury
Model	4.2 Diesel
Category	Engine
Language	English