Engine Specifications; Fluid Specifications; Engine - MerCruiser Tow Sports 5.7 MPI User 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.

Engine Specifications

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.
Model
Power
Displacement
Specified WOT RPM range
Idle RPM in neutral
Minimum oil pressure at idle
Thermostat (seawater cooled models)
Thermostat (closed cooled models)
Timing at idle
Firing order
Electrical system
Alternator rating
Minimum battery rating
Spark plug type
Spark plug gap

Fluid Specifications

Engine

IMPORTANT: Always use the dipstick to determine the exact quantity of oil or fluid required.
Page 48
Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMA FC-W rated
MerCruiser/Quicksilver 25W-40 Synthetic Blend, NMMA FC-W rated 4-cycle oil
Other recognized brands of NMMA FC-W rated oils
SAE 20W
0° C
(32° F)
AIR TEMPERATURE
SAE30W
10° C
(50° F)
90-865253073 DECEMBER 2007
SAE40W
31655
Tow Sports 5.7 MPI
235 kW (315 hp)
5.7 L (350 cid)
4600–5000
600
41 kPa (6 psi)
71° C (160° F)
77° C (170° F)
Not Adjustable
1‑8‑4‑3‑6‑5‑7‑2
12 V negative (–) ground
65 A
750 CCA, 950 MCA, or 180 Ah
AC Platinum (AC 41‑993)
1.5 mm (0.060 in.)