Mercruiser 3.0L Marine Engine Performance Specifications & Pricing
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Shop for a New……..3.0L Marine Longblocks |
(4 Cyl. Models)
Models |
3.0LÂ |
Crankshaft Horsepower (SAV1 Rating) |
1351 (1142) |
Propshaft Horsepower (SAV1 Rating) |
1011Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (852) |
Displacement |
181 cid (3.0L) |
Maximum rpm @ WOT3 |
4400-4800 rpm |
Idle rpm in NEUTRAL3 |
700 rpm |
Oil Pressure @ 2000 rpm |
30-60 psi (207-414 kPa) |
Min. Oil Pressure @ Idle |
4 psi (28 kPa) |
Thermostat |
160°F (71°C) |
Timing @ Idle rpm4 |
2°ATDC |
Firing Order |
1-3-4-2 |
Electrical System |
12-Volt Negative (-) Ground |
Alternator Rating – Hot Operating Amps |
65 Amps |
Alternator Rating – Cold Operating Amps |
72 Amps |
Recommended Battery
Rating |
Minimum 375 cca/475 mca/90 Ah |
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.Â
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.Â