Mercury 50 4-Stroke User Manual

OUTBOARD INSTALLATION
123
6. Secure propeller nut by bending three of the tabs into the
thrust hub grooves.
26945
PROPELLER INSTALLATION - 87.3 MM (3-7/16 IN.)
DIAMETER GEARCASE
!
WARNING
Rotating propellers can cause serious injury or death. Never
operate the boat out of the water with a propeller installed. Before
installing or removing a propeller, place the drive unit in neutral
and engage the lanyard stop switch to prevent the engine from
starting.
1. Coat the propeller shaft with Quicksilver or Mercury Precision
Lubricants Anti‑Corrosion Grease or 2‑4‑C Marine Lubricant
with Teflon.
26902
Tube Ref No. Description Where Used Part No.
94
Anti-Corrosion
Grease
Propeller shaft
92-802867Q
1
95
2-4-C Marine
Lubricant with Teflon
Propeller shaft 92-802859A1

Mercury 50 4-Stroke Specifications

General

Engine Type	4-Stroke
Horsepower	50 hp
Cylinders	3
Starting System	Electric
Steering	Remote
Displacement	747 cc
Fuel Induction System	EFI
Alternator Amp	18 amp
Shaft Length	20 in
Full Throttle RPM Range	5000-6000 RPM
WOT Range	5000-6000 RPM
Fuel Tank Capacity	External Tank Required