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Iveco NEF N40-ENT-M25 User Manual

Iveco NEF N40-ENT-M25
70 pages
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NEF
N40 ENT M25
N60 ENT M37 - M40
4 - 6 CYLINDERS IN LINE
DIESEL CYCLE
FOR MARINE APPLICATIONS
INSTALLATION DIRECTIVE
MAY 2006 EDITION
T E C H N O L O G I C A L E X C E L L E N C E
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Iveco NEF N40-ENT-M25 Specifications

General IconGeneral
Engine ModelNEF N40-ENT-M25
CategoryEngine
Engine Type4-stroke diesel
Displacement3.9 liters
Bore x Stroke104 mm x 115 mm
Compression Ratio17.5:1
AspirationTurbocharged
Fuel TypeDiesel
Emission StandardsTier 2
Cooling SystemLiquid-cooled
Fuel SystemCommon rail direct injection

Summary

FOREWORD

WARNINGS AND CAUTIONS

Personnel Safety, Handling, and Installation

Safety precautions for personnel, handling, and installation.

Engine Start-up and Testing Precautions

Warnings and procedures for engine start-up and testing.

Long Engine Inactivity Periods

Procedures for preparing the engine for long periods of inactivity.

ENGINE PARTS AND COMPONENTS

INSTALLATION OVERVIEW

GENERAL INSTALLATION CRITERIA

Accessibility, Anchoring, and Ventilation

Criteria for accessibility, anchoring, ventilation, and air.

Sea Water Line and Exhaust Discharge

Guidelines for sea water lines and exhaust gas discharge.

Engine Pre-heating and Electrical Equipment

Recommendations for pre-heating and electrical equipment arrangement.

TECHNICAL DATA FOR INSTALLATION

Power Takeoffs and Dimensions

Specifications for optional power takeoffs and engine dimensions.

FUEL LINE

Fuel Line System Overview and Components

Overview of fuel line, pre-filter, material characteristics, and connections.

ELECTRICAL EQUIPMENT

Engine Wiring and Component Identification

Overview of electrical equipment and component codes.

MAIN ANALOG INSTRUMENT PANEL

Analog Panel Installation and Operation

Installation, operation, and testing of the main analog panel.

Revolution-Counter Calibration

Procedure for calibrating the revolution counter.

SECONDARY ANALOG INSTRUMENT PANEL

Secondary Analog Panel Installation and Operation

Installing, operating, and testing the secondary analog panel.

DRILLING PLANS FOR ANALOG PANELS

MAIN DIGITAL INSTRUMENT PANEL

Digital Panel Installation and Connections

Installing and connecting the main digital instrument panel.

SECONDARY DIGITAL INSTRUMENT PANEL

Secondary Digital Panel Installation and Operation

Installing, operating, and testing the secondary digital panel.

DRILLING PLAN FOR DIGITAL PANELS

CUSTOMIZED INSTRUMENT PANEL

JD Connector for Indications and Alarms Module

Details on the JD connector for indications and alarms module.

SENSORS FOR DETECTION AND PANEL SIGNALING

Coolant, Oil, and Exhaust Gas Sensors

Specifications for coolant, oil pressure, and exhaust gas sensors.

Air Filter and Water in Fuel Sensors

Specifications for air filter clogging and water in fuel sensors.

PREPARING THE ENGINE FOR FIRST START-UP

TESTS BEFORE THE FIRST START-UP

Fuel Suction, Throttle Sensor, and Instrument Panel Tests

Tests for fuel suction, throttle sensor, and instrument panel.

FIRST ENGINE START

Engine Start-up Procedures and RPM Control

Steps for first engine start and RPM control.

EDC ANOMALIES INDICATION

Indicator Lights, Blink Codes, and Error Deletion

Understanding EDC anomalies, blink codes, and error deletion.

BLINK CODE TABLE

UNDERWAY CHECKS

Engine Compartment and System Checks Underway

Checks for ECU, compartment, air, exhaust, fuel, and pressure.

PREPARING THE ENGINE FOR LONG IDLE PERIODS

WIRING DIAGRAMS

Electrical Equipment Component Codes

Reference list for electrical components and their codes.

EDC Connector A2 Wiring

Detailed wiring diagram for EDC connector A2.

EDC Connectors A-A1 Wiring

Detailed wiring diagrams for EDC connectors A and A1.

Main Analog Instrument Panel Wiring

Wiring diagram for the main analog instrument panel.

Secondary Analog Instrument Panel Wiring

Wiring diagram for the secondary analog instrument panel.

CAN-BUS Converter Module Interface Wiring

Interface wiring for the CAN-BUS converter module.

Supplementary Battery Recharge Wiring

Wiring diagram for supplementary services battery recharge.

Custom Instrument Board Wiring

Wiring for a specific personalised instrument board.

Double Custom Instrument Board Wiring

Wiring for a double personalised instrument board.

APPENDIX

Electronic Control Governing Levers

Information on electronic control governing levers.

Remote Oil Filters

Details on remote oil filter installation and specifications.

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