Volvo D7 series - User Manual

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Marine Propulsion

Diesel Engines

Installation

1(1)

D E

D5 - D16 series

Table of Contents

Default Chapter3
- Table of Contents3
Safety Precautions5
General Information8
Engine Application Ratings11
Marine Engine Environment14
General Information about Classification18
Installation Tools and Literature20
Design Concepts of Propulsion Systems22
- Reverse Gear, Various Types22
- V-Drive, Various Types24
- Twin Engine Package - Twin Gear25
- Multi-Belt Transmission25
- Controllable Pitch26
- Water Jet26
- Surface Drive26
Torsional Vibrations and TVC Calculations27
- Torsional Vibrations27
- Routines for Handling TVC28
General Arrangement and Planning29
- Choice of Engine29
- Installation Example30
- Propeller Theory33
- Propeller Selection35
- Engine Inclination38
- Weight Distribution39
- Engine Centre Distance, Twin Installation39
- Accessibility for Maintenance and Repairs40
- Selection of Engine Suspension41
Engine Foundation46
- Aligning the Boat46
- General46
- Building the Engine Bed49
Propeller Shaft Systems52
- Propeller Shafts52
- Flexible Propeller Shaft Coupling53
- Shaft Seals53
- Shaft Bearings55
- Installation of Stern Tube and Shaft Bearing56
Engine Installation58
- Preparing the Engine58
- Flexible Engine Mounting60
- Rigid Engine Mounting64
- Alignment66
Fuel System68
- General68
- Fuel Tanks68
- Piping72
- Priming Pump for D5/D773
- Fuel Pre-Filters74
- Checking Feed Pressure75
- Fuel Cooler for D5/D776
Cooling System77
- General77
- Seawater System78
- Freshwater System84
- Coolant Mixture84
- Filling with Coolant85
- Venting Nipples86
- External Cooling87
- Central Cooling System88
- Engines Adapted for External Cooling90
- Measuring Pressure in KC Systems97
- Gauge Connections97
- Measuring Temperature in KC Systems98
- Function Diagrams, External Cooling99
- Thermostats, External Cooling105
- Expansion Tank, Function Diagram106
- Extra Expansion Tank108
- Engine Heater110
- Hot Water Connections113
- Hot Water Connections115
Exhaust System116
- General116
- Wet Exhaust Line118
- Dry Exhaust Line126
- Installation Data129
- Backpressure134
- Measuring Exhaust Backpressure134
- Measuring Exhaust Temperature137
Electrical System138
- Electrical Installation138
- Batteries138
- Battery Installation140
- Accessory Battery141
- Cross-Over Switch141
- Starting Battery Cable Area142
- Power Supply143
- Power Module D9/D145
- Main Switch145
- Accessories146
- Extra Alternators148
- EVC-Electronic Vessel Control148
- Battery Charging148
- Instruments Non EVC Engines149
Fire Extinguishing System156
Classified Electrical Systems, MCC157
Electrochemical Corrosion161
- General161
- Definitions162
- Protection Electrochemical Corrosion163
- Stray Current and Shore Power Corrosion164
- Shore Power and Generator Installation165
- Shore Power and Battery Charging166
- Checking Electrochemical Corrosion168
Eng. Room, Ventilation and Soundproofing170
- Introduction170
- Dimension of Air Intakes and Ducts172
- Engine Room Ventilation173
- Location of Ventilators and Air Intakes176
- Soundproofing177
Belt Guards and Protections180
Controls181
- General181
- Alternative Operating Stations182
- Controls183
- Location of the Controls183
- Connecting184
- Final Check186
- Trolling Valve187
Power Take-Off188
- General188
- Disconnectable Power Take-Off, Crankshaft189
- Power Take-Off Positions192
- Belt Tension193
- Extra V-Belt Pulleys195
- Direction of the Side Loads195
- In-Line Power Take-Off196
- Stub Shafts and V-Belt Pulleys198
- Auxiliary Drives201
- Flush and Bilge Pumps204
Oil and Coolant Drain Systems205
- General205
Launching the Boat206
Sea Trial207
References to Service Bulletins208
Notes209

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Volvo D7 series Specifications

General

Engine Type	Diesel
Configuration	Inline 6-cylinder
Turbocharged	Yes
Aspiration	Turbocharged and Intercooled
Cooling System	Liquid Cooled
Weight	Approximately 700 kg

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