Mercury 135 Optimax User Manual

MAINTENANCE
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3. Remove fill/drain plug. Place lubricant tube into the fill hole and add lubricant until it appears at
the vent hole.
a
b
c
3400
a - Vent plug
b - Vent hole
c - Fill/drain plug
IMPORTANT: Replace sealing washers if damaged.
4. Stop adding lubricant. Install the vent plug and sealing washer before removing the lubricant tube.
5. Remove lubricant tube and reinstall cleaned fill/drain plug and sealing washer.
Submerged Outboard
A submerged outboard will require service within a few hours by an authorized dealer once the outboard
is recovered from the water. This immediate attention by a servicing dealer is necessary once the engine
is exposed to the atmosphere to minimize internal corrosion damage to the engine.

Mercury 135 Optimax Specifications

General

Starting	Electric
Exhaust	Through Prop
Horsepower	135 HP
Fuel Induction System	Direct Fuel Injection
Alternator Amp	60 Amp
Shaft Length	20", 25"
Full Throttle RPM	5250-5750
Steering	Hydraulic