Axius 377 Mag, Axius Seacore 377 Mag With Emissions Control; Fluid Specifications; Engine; Sterndrive-Bravo - Mercury MerCruiser Axius 350 MAG User Manual

Axius 377 MAG, Axius SeaCore 377 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

Fluid Specifications

IMPORTANT: All capacities are approximate fluid measures.

Engine

IMPORTANT: It may be necessary to adjust oil levels depending on installation angle and cooling systems (heat exchanger and
fluid lines).
Always use the dipstick to determine the exact quantity of oil or fluid required.
All Models
Engine oil (with filter)
Seawater cooling system
(winterization use only)
Closed cooling system
Sterndrive—Bravo
NOTE: Oil capacity includes gear lube monitor.
Model
Bravo Three with dual water pickups
Bravo Three with side water pickups only
90-864197084 NOVEMBER 2008
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
Capacity
4.25 liters
(4.5 U.S. qt.)
20 liters (21 U.S. qt.)
19 liters (20 U.S. qt.)
Capacity
2736 mL (92‑1/2 oz)
2972 mL (100‑1/2 oz)
293 kW (320 hp)
6.2 L (377 cid)
124 kPa (18 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.)
Fluid Type
Mercury/Quicksilver Synthetic Blend MerCruiser Engine Oil
25W‑40
Propylene Glycol and Purified Water
Mercury Extended Life Coolant/Antifreeze or Extended Life
Ethylene Glycol 5/100 Coolant/Antifreeze mixed 50/50 with
Purified Water
High Performance Gear Lubricant
Section 4 - Specifications
72 A
65 A
4800–5200
5350
550
41 kPa (6 psi)
Fluid Type
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