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Volvo Penta TAMD42 User Manual

Volvo Penta TAMD42
140 pages
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Inboard Marine
Diesel Engines
TAMD31/41/42, KAMD43/44/300
Installation
1(1)
B

Table of Contents

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Volvo Penta TAMD42 Specifications

General IconGeneral
Engine TypeDiesel
Displacement4.2 L
Fuel TypeDiesel
Cooling SystemFreshwater cooled
Cylinders6
Stroke120 mm
Compression Ratio17.5:1
Fuel SystemDirect injection
Torque520 Nm at 2600 rpm
Power Output169 kW (230 hp) at 3800 rpm

Summary

Safety Precautions

Introduction to Safety

Manual requires correct installation. Read safety and general info.

Important Safety Symbols

Explains warning, important, and note symbols for risks and information.

General Safety Measures

Lists essential safety practices for installation and operation.

Marine Engine Environment

Engine Performance Factors

Details factors like pressure, temperature, humidity, and fuel value affecting engine performance.

Propeller Selection and Performance

Guides proper propeller sizing for optimal performance and engine life.

General Arrangement and Planning

Engine Choice and Performance Requirements

Guides selecting the engine based on boat type, performance needs, and limitations.

Propeller Theory and Selection

Explains propeller basics, selection methods, and shaft angles for optimal performance.

Engine Suspension and Shafting

Covers engine suspension types and propeller shaft system alternatives.

Engine Foundation

Building the Engine Bed and Drilling Holes

Guides the process of building the engine bed and drilling mounting holes.

Propeller Shaft Systems

Propeller Shaft Coupling and Seals

Details propeller shaft coupling types and shaft seal lubrication methods.

Engine Installation

Preparing the Engine for Installation

Instructions for preparing the engine before installation, including fitting accessories.

Installing Engine on the Bed and Alignment

Covers engine placement on the bed, alignment checks, and mounting adjustments.

Fuel System

Fuel Flow and Feed Pressure Checks

Explains fuel flow rates and procedures for checking fuel feed pressure.

Cooling System

Freshwater System and Coolant

Explains freshwater circulation, coolant type, water quality, and anti-siphoning valves.

Exhaust System

Backpressure Management

Details acceptable backpressure limits and consequences of excessive backpressure.

Measuring Exhaust Backpressure

Provides procedures for measuring exhaust backpressure using specific tools.

Electrical System

Battery Basics and Connections

Covers battery terminology, capacity, and series/parallel connection methods.

Battery Cable Sizing and Main Switch

Details cable area selection and installation of the main battery switch.

Instrument Installation and Setup

Covers instrument selection, positioning, and tachometer code setting.

Electrochemical Corrosion

Galvanic Corrosion Explained

Details the process of galvanic corrosion, its causes, and chemical reactions.

Protection Against Corrosion

Recommends bonding components and using sacrificial anodes for protection.

Engine Room, Ventilation and Soundproofing

Air Intake and Duct Design

Guides the design and dimensioning of air intake and outlet ducts for optimal airflow.

Soundproofing Strategies

Details methods for reducing airborne and structural noise from the engine room.

Steering Systems

Cable and Hose Routing

Guides proper routing of steering cables and hydraulic hoses to ensure smooth operation.

Controls

Control System Types and Operation

Covers mechanical, electrical, and electro-mechanical control systems.

Cable Routing and Neutral Safety Switch

Details cable routing for mechanical controls and neutral safety switch installation.

Speed and Gear-Shift Cable Connections

Guides connecting speed and gear-shift cables to the engine and reverse gear.

Power Take-Off

Launching the Boat

Pre-Launch Checks

Lists essential checks before launching the boat, including batteries and fittings.

Sea Trial

Checks During Test Running

Covers checks for instruments, leaks, engine speed, and backpressure during a sea trial.

Performance Checks Over Speed Range

Evaluates engine room temperature, noise, vibrations, and control responsiveness.

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