Ducati Hyperstrada - Timing System

Timing system
DESMODROMIC with four valves per cylinder,
operated by eight rocker arms and two overhead
camshafts. It is operated by the crankshaft through
spur gears, belt rollers and toothed belts.
Desmodromic timing system
1) Opening (or upper) rocker
2) Opening rocker shim
3) Closing (or lower) rocker shim
4) Return spring for lower rocker
5) Closing (or lower) rocker
6) Camshaft
7) Valve.
6
1
2
2
2 1
5
3
5
4
7
Fig. 158
206