MTU 16 V 2000 M94 User Manual

Operating Instructions
Diesel engine
12 V 2000 M94
16 V 2000 M94
MS150061/04E

MTU 16 V 2000 M94 Specifications

General

Brand	MTU
Model	16 V 2000 M94
Category	Engine
Language	English

Summary

Safety

General conditions

General safety information including correct use, modifications, spare parts, and reworking.

Personnel and organizational requirements

Requirements for personnel and organizational measures for safe operation and maintenance.

Transport

Guidelines for safely transporting the engine, with or without gearbox.

Safety regulations for startup and operation

Safety precautions before and during engine startup and operation.

Safety regulations for maintenance and repair work

Safety guidelines for performing maintenance and repair work on the engine.

Auxiliary materials, fluids and lubricants, fire prevention and environmental protection

Information on auxiliary materials, fire safety, and environmental protection measures.

Conventions for safety instructions in the text

Explanation of safety signal words (DANGER, WARNING, CAUTION, NOTICE) and their meanings.

General Information

Tightening specifications for screws, nuts and bolts

Detailed specifications for tightening torques of various thread types according to standards.

Engine side and cylinder designations

Explanation of engine side and cylinder designation conventions.

Product description

Overview of the engine's features, including fuel, charging, lube oil, cooling, and electronic systems.

Engine - Overview

Illustrates the engine's free end, identifying major components.

Sensors, actuators and injectors – Overview

Plan view of the engine showing sensor and actuator locations and their monitoring functions.

Technical Data

12V 2000 M94 engine data

Presents detailed technical specifications for the 12V 2000 M94 engine model.

16V 2000 M94 engine data

Presents detailed technical specifications for the 16V 2000 M94 engine model.

Firing order

Lists the firing order for the 12V and 16V engine configurations.

Engine – Main dimensions

Provides main dimensional data (length, width, height) for various engine models.

Operation

Putting the engine into operation after extended out-of-service periods (>3 months)

Steps and preconditions for restarting the engine after prolonged inactivity.

Engine – Putting into operation after scheduled out-of-service-period

Procedures for restarting the engine after planned service interruptions.

Tasks after extended out-of-service periods (>3 weeks)

Specific tasks required for engines out of service for more than three weeks.

Checks prior to start-up

Pre-startup checks for the fuel treatment system and engine readiness.

Fuel treatment system – Putting into operation

Detailed steps for putting the fuel treatment system into operation, including initial checks.

Operational checks

Routine checks to be performed during engine operation for various components.

Fuel treatment system – Switching on

Steps to switch on the fuel treatment system, including preconditions.

Starting the engine

Procedures and preconditions for starting the engine from various control points.

Stopping the engine

Procedures and preconditions for safely stopping the engine.

Emergency stop

Instructions for initiating an emergency stop of the engine.

After stopping the engine

Actions to take after stopping the engine, especially for extended out-of-service periods.

Fuel treatment system – Shutdown

Steps to properly shut down the fuel treatment system.

Plant cleaning

Guidelines for cleaning the plant, including safety precautions and methods.

Maintenance

Maintenance task reference table [QL1]

A cross-reference table linking maintenance tasks to their respective pages and schedules.

Troubleshooting

Fuel treatment system – Troubleshooting

Common issues and corrective actions for the fuel treatment system.

Troubleshooting

General troubleshooting guide for engine operational issues like starting, firing, and speed.

Task Description

SOLAS

Information related to SOLAS (Safety Of Life At Sea) requirements.

SOLAS shielding as per MTN 5233 – Installation

Instructions for installing SOLAS shielding according to MTN 5233 standard.

SOLAS shielding – Installation

Procedures for installing SOLAS shields on the oil filter and fuel filter.

Installation locations for SOLAS shielding

Identifies specific locations on the engine for SOLAS shielding installation.

Engine

Tasks related to the engine itself, including barring procedures.

Engine – Barring manually

Step-by-step guide for manually barring the engine crankshaft.

Engine – Barring with starting equipment

Procedure for barring the engine using the starting equipment.

Cylinder Liner

Procedures and information related to the engine's cylinder liners.

Cylinder liner – Endoscopic examination

Steps for performing an endoscopic examination of the cylinder liner.

Cylinder liner – Instructions and comments on endoscopic and visual examination

Explains terms and provides comments for cylinder liner examination findings.

Crankcase Breather

Tasks related to the crankcase breather system.

Crankcase breather – Cleaning oil pre-separator element

Procedure for cleaning the oil pre-separator element of the crankcase breather.

Crankcase breather – Oil separator element replacement, diaphragm check and replacement

Steps for replacing the oil separator element and checking/replacing the diaphragm.

Valve Drive

Procedures related to the engine's valve drive system.

Valve clearance – Check and adjustment

Procedure for checking and adjusting valve clearance, including positioning the piston.

Cylinder-head cover – Removal and installation

Instructions for removing and installing the cylinder-head cover.

Injection Valve / Injector

Tasks related to the fuel injection valve and injector.

Injector – Replacement

Overview of injector replacement procedure.

Injector – Removal and installation

Detailed steps for removing and installing the fuel injector.

Fuel System

Procedures for maintaining the engine's fuel system.

Fuel system – Venting

Procedure for venting the fuel system to remove air.

Fuel Filter

Tasks related to the engine's fuel filter system.

Fuel filter – Replacement

Instructions for replacing the fuel filter, with engine stopped or running.

Fuel prefilter – Differential pressure check and adjustment of gauge

How to check and adjust the differential pressure gauge for the fuel prefilter.

Fuel prefilter – Draining

Steps for draining water and contaminants from the fuel prefilter.

Fuel prefilter ‒ Flushing

Procedure for flushing the fuel prefilter to clear blockages.

Fuel prefilter – Filter element replacement

Instructions for replacing the fuel prefilter element.

Charge-Air Cooling

Tasks related to the engine's charge-air cooling system.

Intercooler – Checking condensate drain line for coolant discharge and obstruction

How to check the intercooler's condensate drain line for blockages or leaks.

Air Filter

Tasks related to the engine's air filter system.

Air filter – Replacement

Steps for removing the old air filter and installing a new one.

Air filter – Removal and installation

Detailed procedure for removing and installing the air filter assembly.

Air Intake

Tasks related to the engine's air intake system.

Contamination indicator – Signal ring position check (optional)

How to check the signal ring position on the air filter contamination indicator.

Starting Equipment

Tasks related to the engine's starting equipment.

Starter – Condition check

Procedure for checking the condition and mounting of the starter.

Lube Oil System, Lube Oil Circuit

Tasks related to the engine's lubrication system.

Engine oil – Level check

Instructions for checking the engine oil level before and after starting.

Engine oil – Change

Procedure for changing the engine oil, with or without extraction equipment.

Oil Filtration / Cooling

Tasks related to the engine's oil filtration and cooling systems.

Engine oil filter – Replacement

Steps for replacing the engine oil filter with the engine stopped or running.

Centrifugal oil filter – Cleaning and filter-sleeve replacement

Instructions for cleaning and replacing the filter sleeve in the centrifugal oil filter.

Coolant Circuit, General, High-Temperature Circuit

Tasks related to the engine's high-temperature coolant circuit.

Drain and venting points

Identifies points for draining and venting the engine coolant circuit.

Engine coolant – Level check

Procedures for checking engine coolant level via filler neck or sensor.

Engine coolant – Change

Steps for changing the engine coolant.

Engine coolant – Draining

Instructions for draining the engine coolant.

Engine coolant – Filling

Procedure for filling the engine coolant, with safety precautions.

HT coolant pump — Relief bore check

How to check the relief bore on the HT coolant pump for discharge.

Engine coolant – Sample extraction and analysis

Procedure for extracting and analyzing engine coolant samples.

Coolant filter – Replacement

Steps for replacing the coolant filter.

Raw Water Pump with Connections

Tasks related to the raw water pump and its connections.

Raw water pump – Relief bore check

How to check the relief bore on the raw water pump for discharge.

Belt Drive

Tasks related to the engine's belt drive system.

Drive belt – Condition check

Procedure for checking the condition of the drive belts.

Battery-Charging Generator

Tasks related to the battery-charging generator.

Battery-charging generator drive – Drive belt replacement

Steps for replacing the drive belt of the battery-charging generator.

Fuel Supply System

Tasks related to the engine's fuel supply system.

Water drain valve – Check

How to check the operation of the water drain valve.

Differential pressure gauge – Check

Procedure for checking the differential pressure gauge in the fuel supply system.

Water level probe (3-in-1 rod electrode) – Check

How to check the functionality of the water level probe.

Pump capacity – Check

Procedure for checking the pump capacity and calculating wear limits.

Coalescer filter element – Replacement

Steps for replacing the coalescer filter element.

Wiring (General) for Engine/Gearbox/Unit

Tasks related to the wiring of the engine, gearbox, and unit.

Engine wiring – Check

How to inspect and check the engine wiring for damage and secure connections.

Accessories for (Electronic) Engine Governor / Control System

Tasks related to accessories for the electronic engine governor and control system.

Engine governor and connectors – Cleaning

Procedure for cleaning the engine governor and its connectors.

Engine governor – Checking plug-in connections

How to check plug-in connections on the engine governor for secure seating.

EMU – Checking plug-in connections

How to check plug-in connections for the EMU (Engine Monitoring Unit).

Engine governor – Carry out self-test

Steps to perform a self-test on the engine governor.

EMU and connectors – Cleaning

Procedure for cleaning EMU connectors and housings.

ECU 7 engine governor – Removal and installation

Instructions for removing and installing the ECU 7 engine governor.

Engine monitoring unit – Removal and installation

Instructions for removing and installing the engine monitoring unit.

Appendix A

Abbreviations

A list of abbreviations used in the manual with their meanings and explanations.

MTU contact persons/service partners

Information on how to contact MTU for local support, 24h hotline, and spare parts.

Appendix B

Special Tools

Lists special tools required for maintenance tasks, with part numbers and usage.

Consumables

Lists consumables like cleaners, fuels, and oils, with part numbers and usage.

Spare Parts

Lists spare parts, their part numbers, and the tasks they are used in.

Index

Alphabetical index to quickly locate topics within the manual.