Mercury TowSport Inboards, Manual

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SPECIFICATIONS AND MAINTENANCE
90-864197020 MARCH 2002 Page 41
0049
Engine Specifications
0050
Models
350 MAG
MPI Tow
Sports
350
MAG
MPI
350
MAG
MPI
Horizon
MX 6.2
MPI
MX 6.2
MPI
Horizon
Propshaft Horsepower
1
315 300 300 315 320
Propshaft Kilowatts
1
235 224 224 234 238
Displacement 350 cid (5.7 liter) 377 cid (6.2 liter)
Specified WOT rpm
Range
2
4600-5000 4400-4800 4600-5000
Idle rpm in NEUTRAL
2
600
3
Minimum Oil Pressure @
2000 rpm
4
124 kPa (18 psi)
Minimum Oil Pressure @
Idle
4
41 kPa (6 psi)
Thermostat 71 degrees C (160 degrees F)
Timing @ Idle
3
0 degrees
Firing Order 1-8-4-3-6-5-7-2
Electrical System 12-Volt Negative (–) Ground
Alternator Rating - Hot
Operating Amps
65 amp
Alternator Rating - Cold
Operating Amps
72 amp
Recommended Battery
Rating (Minimum)
550 cca / 825 mca / 150 Ah
Spark Plug Type AC Platinum (AC 41-932)
Spark Plug Gap 0.060 in.
1 Power Rated in Accordance with NMMA (National Marine Manufacturers’ Association) rating procedures.
2
Measured using an accurate service tachometer, with engine at normal operating temperature.
3
Idle speed on EFI models is not adjustable.
4
Oil pressure must be checked with engine at normal operating temperature.