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Tech Articles > Mercruiser Product Specifications > Mercruiser 3.0L Performance Spec's
(4 Cyl. Models)
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Models
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3.0L
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Propshaft Horsepower
(SAV1 Rating)
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1351
(1142)
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Propshaft Horsepower
(SAV1 Rating)
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1011
(852)
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Displacement
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181 cid (3.0L)
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Maximum rpm @ WOT3
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4400-4800 rpm
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Idle rpm in NEUTRAL3
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700 rpm
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Oil Pressure @ 2000 rpm
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30-60 psi (207-414 kPa)
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Min. Oil Pressure @ Idle
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4 psi (28 kPa)
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Thermostat
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160°F (71°C)
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Timing @ Idle rpm4
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2°ATDC
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Firing Order
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1-3-4-2
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Electrical System
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12-Volt Negative (-) Ground
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Alternator Rating – Hot
Operating Amps
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65 Amps
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Alternator Rating – Cold
Operating Amps
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72 Amps
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Recommended
Battery
Rating
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Minimum 375 cca/475 mca/90 Ah
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1 Power Rated in Accordance with NMMA (National Marine Manufacturers’ Association) rating
procedures.
2 Power Rated in Accordance with SAV1 rating procedures. Horsepower differences shown result
from differences in test rpm, allowable test tolerances, and/or installation of special kit components.
3 Measured using an accurate service tachometer with engine at normal operating temperature.
4 A special procedure must be followed to check or adjust timing. Consult your Authorized Mercury
MerCruiser Dealer before attempting this procedure.
