Inboard Models; Fluid Specifications; Engine - MerCruiser 350 MAG MPI Tow Sports Owner's Manual

Section 4 - Specifications
Minimum Oil Pressure @ Idle
Thermostat, seawater cooled models
Thermostat, closed cooled models
3.
Timing @ Idle
Firing Order
Electrical System
Alternator Rating
Recommended Battery Rating (Minimum)
Spark Plug Type
Spark Plug Gap

Inboard Models

Models
5.
Horsepower
5.
Kilowatts
Displacement
Specified WOT RPM Range
6.
Idle RPM in Neutral
Minimum Oil Pressure @ Idle
Thermostat, seawater cooled models
Thermostat, closed cooled models
7.
Timing @ Idle
Firing Order
Electrical System
Alternator Rating
Recommended Battery Rating (DTS Models)
(Minimum)
Recommended Battery Rating (Non‑DTS
Models) (Minimum)
Spark Plug Type
Spark Plug Gap

Fluid Specifications

Engine

IMPORTANT: All capacities are approximate fluid measures.
IMPORTANT: It may be necessary to adjust oil levels depending on installation angle and cooling systems (heat exchanger and
fluid lines).
4. Oil pressure must be checked with the engine at normal operating temperature.
5. Performance obtained and corrected in accordance with SAE J1228/ISO 8665 Crankshaft Power.
6. Measured using an accurate service tachometer with the engine at normal operating temperatures.
7. Idle speed and timing on EFI models are not adjustable
8. Oil pressure must be checked with the engine at normal operating temperature.
Page 44
Models
4.
6.
8.
350 MAG MPI Tow Sports
750 CCA, 950 MCA, or 180 Ah
350 MAG MPI 350 MAG MPI Horizon MX 6.2 MPI MX 6.2 MPI Horizon
300 300
224 224
5.7 L (350 cid)
4600–5000
12‑volt negative (–) ground
750 CCA, 950 MCA, or 180 Ah
800 CCA, 1000 MCA, or 190 Ah
AC Platinum (AC 41‑993)
MX 6.2 MPI Tow Sports
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
65 amp
AC Platinum (AC 41‑993)
1.5 mm (0.060 in.)
320
239
6.2 L (377 cid)
4800–5200
7.
600
41 kPa (6 psi)
71° C (160° F)
77° C (170° F)
Not Adjustable
1‑8‑4‑3‑6‑5‑7‑2
65 amp
1.5 mm (0.060 in.)
90-8M0053272
320
239
NOVEMBER 2010