3
Contents
1 Safety measures 4
Warning indications 4
Preventing re and explosion 5
Prevention of injury 6
When problems occur 8
2 Introduction 9
Data tag 10
Cylinder numbering and direction
of rotation 11
Fuel pump seal 11
Identication of engine parts M2,
M3 12
Identication of engine parts M4 14
Control panels 16
Control lever 19
3 First commissioning 20
4 Running-in 31
5 Use 32
General guidelines 32
Starting 34
Starting using the spring starter 38
Cruising 40
Stopping 43
6 Maintenance 44
Introduction 44
Maintenance schedule 46
Checking engine oil level 48
Checking coolant level 50
Checking and cleaning the raw
water strainer 52
Draining of water from the water
separator/fuel lter 53
Engine oil change 56
Battery, cables and connections 60
Gearbox oil level check 64
Fuel lter replacement 65
Cleaning lter fuel lift pump 66
Bleeding, after fuel lter
replacement 67
Changing the gearbox oil 68
Flexible engine mounts, hose
connections and fasteners 69
Checking valve clearance 70
Checking the V-belt 74
Checking valve oil sump ventilation 76
Raw water pump inspection 77
Coolant replacement 80
Air lter replacement 84
Checking the starter motor and
alternator 85
Checking engine speed 86
Cleaning the heat exchanger 88
7 Lay-up / Winter storage
procedure 92
8 Recommissioning after lay-
up or winter storage 100
9 Troubleshooting 106
10 Technical data 116
Engine specications 116
Gearbox specications 121
Torque wrench settings 122
11 Operating media 124
Fuel 124
Lubricating oil 126
Coolant 129
12 Wiring diagrams 130
13 Overall dimensions 136
14 Parts for maintenance 140
15 Index 141