AGCO Power 49 - Engine Construction and Systems Overview

1.3 Engine construction
1.3.1 Engine construction overview
AGCO POWER engines consists of water-cooled in-line diesel engines with three, four, six and seven
cylinders. The turbocharged engines are equipped with wet, changeable cylinder liners.
All the engine types have a rigid and ribbed cylinder block. The crank mechanism is designed for
supercharging. The cylinder liners are wet and supported at the middle. The cylinder head bolts are high
tensile bolts.
1.3.2 Technical data
1.3.2.1 Principal dimensions and data
Engine
type
33 44 49 66 74 84 98
Number of
cylinders
3446667
Displaceme
nt (ltr)
3,30 4,40 4,90 6,60 7,40 8,40 9,80
Cylinder
bore (mm)
108 108 108 108 108 111 111
Stroke
(mm)
120 120 134 120 134 145 145
Fuel feed Direct
injection
Direct
injection
Direct
injection
Direct
injection
Direct
injection
Direct
injection
Direct
injection
Injection
advance
Automatic
adjusted
Automatic
adjusted
Automatic
adjusted
Automatic
adjusted
Automatic
adjusted
Automatic
adjusted
Automatic
adjusted
Valve
clearance,
intake and
exhaust
(mm)
0,35 (cold
or hot)
0,35 (cold
or hot)
0,35 (cold
or hot)
0,35 (cold
or hot)
0,35 (cold
or hot)
0,35 (cold
or hot)
0,35 (cold
or hot)
Direction of
rotation
from the
engine
front
Clockwise Clockwise Clockwise Clockwise Clockwise Clockwise Clockwise
1.3.2.2 Fuel system
Engine
type
33 44 49 66 74 84 98
Fuel
injection
system
Bosch
Common
Rail
Bosch
Common
Rail
Bosch
Common
Rail
Bosch
Common
Rail
Bosch
Common
Rail
Bosch
Common
Rail
Bosch
Common
Rail
Fuel The fuel
must be
according
to norm EN
590:2009 or
ASTM
The fuel
must be
according
to norm EN
590:2009 or
ASTM
The fuel
must be
according
to norm EN
590:2009 or
ASTM
The fuel
must be
according
to norm EN
590:2009 or
ASTM
The fuel
must be
according
to norm EN
590:2009 or
ASTM
The fuel
must be
according
to norm EN
590:2009 or
ASTM
The fuel
must be
according
to norm EN
590:2009 or
ASTM
1. Introduction
4th Generation Engines 1-11
8370 79492