Engine; Timing System - Ducati MULISTRADA 1000DS Mode D'emploi

Engine

1000 cc "L" twin-cylinder four-stroke Desmodromic
engine, electronic fuel injection, air cooling.
Bore, mm:
94
Stroke, mm:
71.5
Total displacement, cu. cm:
992
E Compression ratio:
10.5 ± 0.5:1
Max crankshaft power (95/1/CE), kW/HP:
62 kW – 84 HP at 8000 rpm
Max crankshaft torque (95/1/EC):
84 Nm - 8.5 Kg at 5000 rpm
Maximum rpm, rpm:
8700
Important
Do not exceed specified rotation speed limits under
any running condition.

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.
86
Desmodromic timing system (fig. 77)
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. 77