64
MAINTENANCE
2-4
1-3
b
c
a
Checking Power Trim Fluid (continued)
SPORT MASTER MODELS
1 Place outboard in the full down (in) position.
2 Remove trim pump fill/vent screw (a)
• Wipe fill/vent screw with a clean, lint-free cloth and reinstall - DO
NOT THREAD INTO PUMP.
• Remove fill/vent screw and note oil level. Oil level must be be-
tween the “ADD” (c) and “FULL” (b) marks on dipstick.
• If necessary, add Mercury Precision Power Trim & Steering Fluid
(92-802880A1) or SAE 10W-30 or 10W-40 motor oil thru the fill/
vent screw hole to bring level up to the “FULL” mark on the dip-
stick. DO NOT OVERFILL.
3 To purge system of air, raise the outboard 2 or 3 times. Recheck
oil level and add oil if necessary.
4 Reinstall fill/vent screw by turning it all-the-way in, then back it
out one and a half (1-1/2) turns.
CAUTION
Fill/Vent screw MUST BE backed out one and a half (1-1/2)
turns (after bottoming out) to vent pump reservoir.
FAILURE
TO BACK SCREW OUT COULD RESULT IN DAMAGE TO
PUMP.
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