Engine Specifications; Axius 350 Mag, Axius Seacore 350 Mag With Emissions Control - Mercury MerCruiser Axius 350 MAG User Manual

Section 4 - Specifications
Models
Power
Number of cylinders
Displacement
Bore and Stroke
Compression ratio
Idle RPM in neutral
Specified WOT RPM range
Minimum oil pressure at idle
Thermostat (seawater‑cooled models)
Thermostat (closed cooled models)
Timing at idle
Firing order
Electrical system
Alternator rating
Recommended minimum battery rating
Spark plug type
Spark plug gap

Engine Specifications

Axius 350 MAG, Axius SeaCore 350 MAG with Emissions Control

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.
Propshaft power
Displacement
Alternator amperage
RPM
Minimum oil pressure
Thermostat
Timing at idle
Firing order
Minimum battery rating
Spark plug type
Spark plug gap
Page 80
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
Axius and Axius SeaCore
350 MAG
224 kW (300 hp)
5.7 L (350 cid)
101.6 × 88.39 mm
(4.00 × 3.48 in.)
9.4:1
4800–5200
41 kPa (6 psi)
71° C (160° F)
77° C (170° F)
Not Adjustable
1‑8‑4‑3‑6‑5‑7‑2
12‑Volt Negative (‑) Ground
800 CCA, 1000 MCA, or 190 Ah
AC Platinum (AC 41‑993)
1.5 mm (0.060 in.)
224 kW (300 hp)
5.7 L (350 cid)
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
750 CCA, 950 MCA, 180 Ah
800 CCA, 1000 MCA, 190 Ah
AC Platinum (AC 41‑993)
1.5 mm (0.060 in.)
90-864197084 NOVEMBER 2008
Axius and Axius SeaCore
377 MAG
238 kW (320hp)
8
6.2 L (377 cid)
101.6 × 95.25 mm
(4.00 × 3.75 in.)
9.0:1
600
65 A
72 A
65 A
4800–5200
5350
550