Mercury 40 4-Stroke User Manual

MAINTENANCE
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• Co-pilot shaft (tiller handle models) - Lubricate through fitting. Move the steering friction lever
back and forth while lubricating.
28823
•
!
WARNING
Incorrect cable lubrication can cause hydraulic lock, leading to serious injury or death from loss of
boat control. Completely retract the end of the steering cable before applying lubricant.
Steering Cable Grease Fitting (If equipped) - Rotate steering wheel to fully retract the steering
cable end into the outboard tilt tube. Lubricate through fitting.
b
a
28468
a - Fitting b - Steering cable end
3. Lubricate the following with light weight oil.
• Steering Link Rod Pivot Points - Lubricate points.
28471

Mercury 40 4-Stroke Specifications

General

Engine Type	4-Stroke
Horsepower	40 hp
Cylinders	3
Fuel Induction System	Electronic Fuel Injection (EFI)
Starting	Electric
Displacement	747 cc
Shaft Length	20 in
Dry Weight	216 lbs
Steering	Remote
Alternator Amp	18 amp / 226 watt
Full Throttle RPM	5500 - 6000 RPM