Gear Case Lubricant - Mercury 300 - PRO MAX 3.0L User Manual

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a
e
1
f
2

Gear Case Lubricant

Checking Gear Case Lubricant / Refilling Gear Case
1
Torquemaster and Sportmaster
2
Fleetmaster
a -
Place outboard in a vertical operating position.
b -
Remove the (upper) vent plug and sealing washer.
c -
Remove the (lower) Fill/Drain plug.
NOTE: Examine the magnetic fill/drain plug for metal particles. A
small amount of metal filings or fine metal particles indicates normal
gear wear. An excessive amount of metal filings or larger particles
(chips) should be checked by an authorized dealer.
d -
Quickly place lubricant tube into the fill hole.
e -
Slowly add lubricant until it flows from the (upper) vent hole.
IMPORTANT: Replace sealing washers if damaged.
f -
Stop adding lubricant. Install the (upper) vent plug and seal-
ing washer before removing the lubricant tube.
g -
Remove lubricant tube and reinstall cleaned (lower) fill/drain
plug and sealing washer.
MAINTENANCE
b
e
d
b
f
c g
g
c
(continued on next page)
65
d
a

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