Ducati MONSTER S2R, Руководство пользователя

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E
67
Engine
Twin cylinder, four-stroke, 90° “L” type, longitudinal.
Bore (mm):
88
Stroke (mm):
66
Total displacement cm
3
:
803
Compression ratio ±0.5:1:
10,4
Max power at crankshaft (95/1/EC)
55 kW - 75 CV at 8,250 rpm, for reduced power rating
24kW - 33CV at 8,000 rpm.
Max torque at crankshaft (95/1/EC):
70 Nm (7.0 kgm) at 6,500 rpm, for reduced power rating
44Nm (4.5 kgm) at 4,500 rpm.
Timing system
Desmodromic with two valves per cylinder, operated by
four rocker arms (two opening rockers and two closing
rockers) and one overhead camshaft. It is operated by the
crankshaft through spur gears, belt rollers and toothed belts.
Desmodromic timing system (fig. 61)
1) Opening (or upper) rocker;
2) opening rocker shim;
3) split rings;
4) closing (or lower) rocker shim;
5) return spring for lower rocker;
6) closing (or lower) rocker;
7) camshaft;
8) valve.
1
2
3
4
6
5
7
8
fig. 61