MerCruiser MX 6.2 MPI Owner's Manual

Section 4 - Specifications
Page 52 90-864197070 JUNE 2007
NOTE: The use of 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 are specifically
not recommended.
MerCruiser/ Quicksilver Synthetic Blend, NMMA FC-W rated, 4-cycle oil
MerCruiser / Quicksilver 25W40 NMMA FC-W rated oil
A NMMA FC-W rated oil
MerCruiser / Quicksilver 4-cycle 25W40, non FC-W rated oil
SAE 20W
SAE30W
SAE40W
AIR TEMPERATURE
ORDER OF PREFERENCE
32° F
0° C
50° F
10° C
8082
Engine Specifications
Tow Sports Models
Models 350 MAG MPI Tow Sports MX 6.2 MPI Tow Sports
Horsepower
1.
315 320
Kilowatts
1.
235 239
Displacement 5.7 L (350cid) 6.2 L (377cid)
Specified WOT RPM Range
2.
4600‑5000 4800‑5200
Idle RPM in Neutral
2.
600
3.
Minimum Oil Pressure @ Idle
4.
41 kPa (6 psi)
Thermostat, seawater cooled models 71° C (160° F)
Thermostat, closed cooled models 77° C (170° F)
Timing @ Idle
3.
Not adjustable
Firing Order 1‑8‑4‑3‑6‑5‑7‑2
Electrical System 12‑volt negative (–) ground
Alternator Rating 65 amp
Recommended Battery Rating (Minimum) 750 CCA, 950 MCA, or 180 Ah
1. Performance obtained and corrected in accordance with SAE J1228/ISO 8665 Crankshaft Power.
2. Measured using an accurate service tachometer with the engine at normal operating temperatures.
3. Idle speed and timing on EFI models are not adjustable
4. Oil pressure must be checked with the engine at normal operating temperature.

MerCruiser MX 6.2 MPI Specifications

General

Brand	MerCruiser
Model	MX 6.2 MPI
Category	Engine
Language	English