Ducati SUPERBIKE 1098 Tricolore, Use And Maintenance Manual, Page: 100 / 122

100
E
Engine
Longitudinal 90º “L” twin cylinder, four-stroke.
Bore (mm):
104.
Stroke (mm):
64,7.
Total displacement cm
3
:
1099.
Compression ratio:
12,5±0,5:1.
Max power at crankshaft (95/1/EC), kW/HP:
113 kW 136 CV @ 9,750 rpm
Max torque at crankshaft (95/1/EC):
116 Nm @ 8,000 rpm
Maximum rotation speed, rpm:
10.700.
Important
Do not exceed the specified rpm limits in any running
conditions.
Timing system
Desmodromic (type) with four valves per cylinder, operated
by eight rocker arms (4 opening rockers and 4 closing
rockers) and two overhead camshafts. Driven by the
crankshaft through spur gears, timing belt pulleys and
toothed timing belts.
Desmodromic timing system
(fig. 84)
1) Opening (or upper) rocker arm.
2) Opening (upper) shim.
3) Closing (lower) shim.
4) Return spring for lower rocker arm.
5) Closing (lower) rocker arm.
6) Camshaft
7) Valve.
Performance data
Maximum speed in any gear should be reached only after
the correct running-in period with the motorcycle properly
serviced at the recommended intervals.
6
1
2
2 1
5
3
5
4
7
fig. 84