ILMOR MV8 User Manual

© 5/2013 Ilmor Marine, LLC, Version 1.0 i
INTRODUCTION
Please read this Owner’s Manual completely prior to operating the engine
and boat for the rst time. e Owner’s Manual contains information
critical for safe operation, and to activate and keep the limited warranty
statement in eect throughout the applicable warranty period. Continuing
the appropriate maintenance and care going forward can ensure long-
term enjoyment of the MV8 engine. DO NOT OPERATE THE ENGINE
WITHOUT FIRST READING THE ENTIRE MV8 OWNER’S MANUAL
AND ALL SUPPORTING DOCUMENTATION, AS WELL AS THE
BOAT OWNER’S MANUAL.
WELCOME
Ilmor Marine, LLC, is pleased to welcome you to boating enjoyment
available only through use of the extraordinary MV8 engines. Ilmor is
a recognized leader in the marine industry, hav ing originated through
championship-caliber, high-performance engines. Our experience
inevitably led to the development of the MV8, oering 5.7, 6.0, 6.2 and 7.4
liter versions. e MV8 provides the kind of horsepower necessary to plane
with pulse-pounding quickness while equally ensuring the reliability and
smoothness necessary for just-above-idle investigation of interesting coves
and shorelines. It’s all here.

ILMOR MV8 Specifications

General

Brand	ILMOR
Model	MV8
Category	Engine
Language	English

Summary

SAFETY

DIRECT SAFETY CONCERNS

Highlights critical safety aspects and potential hazards.

DANGERS, WARNINGS, CAUTIONS AND NOTICES

Explains the meaning of safety alert symbols and warnings.

INTRODUCING THE MV8

FUEL SYSTEM

Details the MV8's multi-port sequential fuel injection system.

COOLING SYSTEM

Explains the marine cooling systems used in Ilmor engines.

ELECTRICAL SYSTEM

FUELING THE MV8

FUEL REQUIREMENTS

Specifies the required octane rating and quality of fuel for the MV8 engine.

Oxygenated Gasoline or Gasoline Containing Alcohol

BEFORE EACH USE

CHECK THE ENGINE OIL LEVELS PRE-ENGINE START-UP

Details how to check engine oil levels before starting the engine.

CHECK THE SEA STRAINER – PRE-ENGINE START-UP

Explains how to inspect the sea strainer before engine start-up.

CHECK THE COOLANT LEVEL

Guides on checking the coolant level in closed cooling systems.

CHECK THE POWER STEERING FLUID FOR ENGINES WITH INTEGRAL RESERVOIR

CHECK THE SERPENTINE BELT FOR LOOSENESS OR DAMAGE

INSPECT THE BATTERY CONNECTIONS AND HOLD-DOWNS

INSPECT THE FUEL AND EXHAUST SYSTEMS FOR LEAKS

Instructs on visually inspecting fuel and exhaust systems for potential leaks.

CHECK THE SEA STRAINER – POST-ENGINE START-UP

Details checking the sea strainer after the engine has started.

CHECK THAT THE BATTERY IS FULLY CHARGED

CHECK THE TRANSMISSION FLUID/OIL LEVEL

CHECK THE ENGINE OIL LEVEL

Details how to check engine oil levels after the engine has run.

AFTER EACH USE

CHECK THE RAW WATER PICK-UP

FLUSH THE RAW WATER/SEA PUMP SYSTEM

CHECK FOR LEAKS

Instructs on checking for any gaseous or fluid leaks after an outing.

STARTING, STOPPING AND NEW ENGINE BREAK-IN

FIRST HOURS OF OPERATION

Details initial operating procedures and RPM limits for new engines.

AFTER INITIAL HOURS OF OPERATION

BEFORE THE ENGINE IS STARTED

Lists essential checks and procedures before starting the engine.

STARTING THE ENGINE

Provides step-by-step instructions for starting the MV8 engine.

SHIFTING GEARS

Explains the correct procedure for shifting gears to avoid transmission damage.

STOPPING THE BOAT

MAINTENANCE

CHANGE THE ENGINE OIL AND FILTER

Details the procedure for changing the engine oil and filter.

CHECK THE POWER STEERING FLUID FOR ENGINES WITH INTEGRAL RESERVOIR

CHANGE THE FUEL/WATER SEPARATOR

Provides instructions for replacing the fuel/water separator filter.

REPLACE THE HIGH-PRESSURE FUEL FILTER

Details the replacement procedure for the high-pressure fuel filter.

CHANGE THE TRANSMISSION FLUID/OIL AND FILTER

CHECK THE TRANSMISSION COOLER

REPLACE THE RAW WATER IMPELLER/SEA PUMP IMPELLER

Guides on replacing the raw water pump impeller.

DRAIN RAW WATER (SEA WATER)

CHECK THE ENGINE COOLANT LEVEL

DRAIN THE ENGINE COOLANT

FILL THE ENGINE COOLANT

FLUSH THE COOLERS

REPLACE THE SERPENTINE BELT

REPLACE THE ZINC ANODES

CLEANING THE ENGINE COMPARTMENT AND PREVENTING CORROSION

INSPECTING AND CLEANING THE BATTERY CONNECTIONS AND HOLD-DOWNS

STORAGE AND WINTERIZATION

FUEL SYSTEM TREATMENT

OIL STORAGE/WINTERIZATION

COOLING SYSTEM STORAGE AND WINTERIZATION

Details draining and winterizing the cooling system components.

RECOMMISSIONING AFTER STORAGE/WINTERIZATION

EMISSIONS

CALIFORNIA AND U.S. EPA EMISSION CONTROL WARRANTY STATEMENT

TROUBLESHOOTING

Engine will not turn over

Lists causes and solutions for an engine that won't turn over.

Engine turns over, but will not start

Lists causes and solutions for an engine that cranks but won't start.

Engine misses or idles rough

Lists causes and solutions for rough engine operation or misfires.

Poor boat performance

Poor gas mileage