Engine; Timing System - Ducati MONSTER 1100 S Owner's Manual

Engine

E
Longitudinal 90º "L" twin cylinder, four-stroke.
Bore (mm):
98.
Stroke (mm):
71.5.
Total displacement cm
1078.
Compression ratio ±0.5:1:
10.7.
Max power at crankshaft (95/1/EC):
69.8 kW - 95 CV at 7500 rpm
103 Nm - 10.5 kgm at 6000 rpm
104
3
:

Timing system

Desmodromic with two valves per cylinder, operated by four
rocker arms (two opening rockers and two closing rockers)
and one overhead camshaft. Driven by the crankshaft through
spur gears, timing belt pulleys and toothed timing belts.
Desmodromic timing system
1) Opening (or upper) rocker arm;
2) opening (upper) shim;
3) half rings;
4) closing (or lower) shim;
5) return spring for closing rocker;
6) closing (or lower) rocker arm;
7) camshaft;
8) valve.
1
2
3
4
6
(fig. 103)
5
7
8
fig. 103