Engine; Timing System - Ducati MULTISTRADA 1100 S Use And Maintenance Manual

Engine

90 degree twin cylinder four stroke, 1100 cc, Desmodromic
valve gear, electronic fuel injection, air cooled.
Bore (mm):
98
Stroke (mm):
71.5
Total displacement cm
E
1079
Compression ratio:
10.5 ± 0.5:1
Max power at crankshaft (95/1/EC):
70 kW -95 HP at 7750 rpm
Max torque at crankshaft (95/1/EC):
102.9 Nm -10.5 kg at 4750 rpm
Max rotation speed, rpm
8500
Important
Do not exceed the specified rpm limits in any
running conditions.

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.
90
3
:
Desmodromic timing system
1) Opening (or upper) rocker arm;
2) opening 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
5
2
3
4
6
(fig. 85)
7
8
fig. 85