Mercury 50 Service Manual

CHARGING AND STARTING SYSTEM
Page 2B-2 90-828631R3 MARCH 1999
Specifications
CHARGING
SYSTEM
Alternator Type
Alternator Output:
Electric Start
Lighting Coil Resistance (Grn - Grn)
Lighting Coil Output Peak Voltage
Three Phase
12 Volts - 10 Amps (Regulated)
1.2 - 3.2 Ohms @ 68°F (20°C)
8.9 Volts @ 1500 rpm
STARTING
SYSTEM
P/N 50-825095 Top Mounted
Electric Start:
Starter Type
Output
Ampere Draw Under:
(Load)
(No Load)
P/N 50-834749 Side Mounted
Starter Type
Output
Ampere Draw Under:
(Load)
(No Load)
Bendix
1.1 kW
106.0 Amps
21.1 Amps
Bendix
1.1 kW
95.0 Amps
20.0 Amps
BATTERY
Battery Rating
Minimum Requirement
For operation below 32° F (0° C)
465 Marine Cranking Amps (MCA)
or 350 Cold Cranking Amps (CCA)
1000 Marine Cranking Amps (MCA) or
775 Cold Cranking Amps (CCA)

Mercury 50 Specifications

General

Horsepower	50 hp
Cylinders	3
Steering	Remote
Starting	Electric
Displacement	995 cc
Fuel Induction System	EFI (Electronic Fuel Injection)
Alternator Output	18 amp
Shaft Length	20" / 508 mm
Dry Weight	112 kg
Engine Type	4-Stroke