Installation Manual

N40475 Contents

Chapter .......................................................................................................................................Page

1 Location of engine installation points .........................................1

2 Engine mounting ...........................................................................3

Installation angles ........................................................................................... 3

Nose down capability ........................................................................... 3

Engine mounting brackets ............................................................................. 4

Flexible engine mounts ................................................................................... 5

Engine bearers................................................................................................. 6

3 Propeller shafts and couplings ....................................................7

Propeller shafts ............................................................................................... 7

4 Exhaust systems ...........................................................................9

Wet systems .....................................................................................................9

Dry systems .................................................................................................... 11

Part dry, part wet systems ............................................................................. 12

Water lift systems ........................................................................................... 12

Silencers.......................................................................................................... 13

5 Engine room ventilation ...............................................................15

6 Engine cooling systems ..............................................................17

Auxiliary water systems................................................................................. 17

Keel cooling system ....................................................................................... 18

7 Fuel systems .................................................................................19

Cleanliness of fuel system components ...................................................... 19

Cleanliness of the engine ................................................................... 19

Environment ........................................................................................19

New components ................................................................................. 19

Refuelling .............................................................................................19

Fuel connections .................................................................................19

Thread details of the connections on the engines for fuel pipes ... 20

Typical fuel systems ........................................................................... 21

Alarm tank ............................................................................................22

8 Engine electrical systems............................................................23

Engine wiring looms ...................................................................................... 23

Breakers .......................................................................................................... 24