350 Mag, Seacore 350 Mag - Mercury 350 MAG Manual

Section 4 - Specifications
NOTE: We do not recommend non‑detergent oils, multi‑viscosity oils (other than as specified), non FC‑W–rated synthetic oils,
low‑quality oils, or oils that contain solid additives.

350 MAG, SeaCore 350 MAG

NOTE: Performance specifications are obtained and corrected in accordance with SAE J1228/ISO 8665 Crankshaft Power.
All measurements are taken with the engine at normal operating temperature.
RPM range is measured using an accurate service tachometer with the engine at normal operating temperatures.
Oil pressure must be checked with the engine at normal operating temperature.
NOTE: Oil pressure specifications are for reference and may vary.
IMPORTANT: Do not mix spark plug types in an engine. All spark plugs should have the same part number.
Propshaft power
Displacement
Alternator amperage
RPM
Minimum oil pressure
Thermostat
Timing at idle
Firing order
Minimum battery rating
Spark plug type
Spark plug gap
Emission control system
Page 68
Mercury Full-Synthetic MerCruiser Engine Oil, 20W-40, NMMA FC-W rated
MerCruiser/Quicksilver 25W-40 Synthetic Blend, NMMA FC-W rated 4-cycle MerCruiser oil
Mercury/Quicksilver 25W-40, NMMA FC-W rated 4-cycle MerCruiser oil
Other recognized brands of NMMA FC-W rated oils
SAE 20W
0° C
(32° F)
AIR TEMPERATURE
Hot
Cold
WOT
Rev limiter
Idle in neutral
At 2000 RPM
At idle
Seawater‑cooled models
MPI models with closed cooling
Non‑DTS models
DTS models
SAE30W
10° C
(50° F)
750 CCA, 950 MCA, 180 Ah
800 CCA, 1000 MCA, 190 Ah
AC Platinum (AC 41‑993)
AC Platinum (AC 41‑101)
Electronic engine control (EC)
SAE40W
32878
224 kW (300 hp)
5.7 L (350 cid)
72 A
65 A
4800–5200
5350
550
124 kPa (18 psi)
41 kPa (6 psi)
71° C (160° F)
77° C (170° F)
Not Adjustable
1‑8‑4‑3‑6‑5‑7‑2
1.5 mm (0.060 in.)
90-8M0050539 MAY 2011
eng