Ducati MONSTER 1100 S User Manual

104
E
Engine
Longitudinal 90º “L” twin cylinder, four-stroke.
Bore (mm):
98.
Stroke (mm):
71.5.
Total displacement cm
3
:
1078.
Compression ratio ±0.5:1:
10.7.
Max power at crankshaft (95/1/EC):
69.8 kW - 95 CV at 7500 rpm
103 Nm - 10.5 kgm at 6000 rpm
Timing system
Desmodromic with two valves per cylinder, operated by four
rocker arms (two opening rockers and two closing rockers)
and one overhead camshaft. Driven by the crankshaft through
spur gears, timing belt pulleys and toothed timing belts.
Desmodromic timing system
(fig. 103)
1) Opening (or upper) rocker arm;
2) opening (upper) 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
2
3
4
6
5
7
8
fig. 103

Ducati MONSTER 1100 S Specifications

General

Displacement	1078 cc
Torque	103 Nm (76 lb-ft) @ 6000 rpm
Fuel Injection	Siemens electronic fuel injection, 45 mm throttle body
Transmission	6-speed
Frame	Tubular steel Trellis frame
Front Brake	2 x 320 mm discs, 4-piston radial calipers
Rear Brake	245 mm disc, 2-piston caliper
Seat Height	810mm (31.9 in)
Engine Type	L-Twin, 2 valves per cylinder Desmodromic
Power	70 kW (95 hp) @ 7500 rpm
Front Suspension	43 mm fully adjustable
Rear Suspension	Progressive linkage
Dry Weight	169 kg
Fuel Capacity	15 L