Ducati MONSTER 2012 - Engine; Timing System

114
E
Engine
Longitudinal 90º “L” twin cylinder, four-stroke.
Bore (mm):
88
Stroke (mm):
66
Total displacement cm
3
:
803
Compression ratio:
11±0.5:1
Max power at crankshaft (95/1/EC):
64 kW - 87 HP at 8,250 rpm
Max torque at crankshaft (95/1/EC):
78 Nm - 8 Kgm at 6,250 rpm.
Timing system
DESMODROMIC (type) with two valves per cylinder,
operated by four rockers (2 opening rockers and 2 closing
rockers) and one overhead camshaft. It is operated by the
crankshaft through spur gears, belt rollers and toothed belts.
Desmodromic timing system (fig. 108)
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. 108
https://www.motorcycle-manual.com/