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60
Engine
Twin cylinder, four-stroke, 90° “L” type, longitudinal.
Bore mm:
100
Stroke mm:
63,5
Total displacement c.c.:
998
Compression ratio:
1:11.4±0.5
Max. power at crankshaft (95/1/CE) kW/HP:
100/136 at 10,200 rpm
Max torque at crankshaft (95/1/CE):
10.3 Kgm at 8,000 rpm
Max. rotation speed
10,500 rpm.
Important
Do not exceed specified rotation speed limits under
any running condition.
Timing system
Desmodromic
(type) with four valves per cylinder,
operated by eight rockers (4 opening rockers and 4
closing rockers) and two overhead camshafts. It is
operated by the crankshaft through spur gears, belt
rollers and toothed belts.
5
3
6
1
2
4
7
Desmodromic timing system
(fig. 44)
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.
fig. 44
Summary of Contents for 998S
Page 1: ...1 I DUCATI998S Libretto uso e manutenzione ProCarManuals com...
Page 2: ...2 I ProCarManuals com...
Page 32: ...32 I fig 21 2 3 4 fig 21 3 fig 21 1 ProCarManuals com...
Page 48: ...48 I 5 fig 35 3 1 4 2 4 3 1 fig 35 2 fig 35 1 ProCarManuals com...
Page 69: ...1 E DUCATI998S Owner s manual ProCarManuals com...
Page 70: ...2 E ProCarManuals com...
Page 100: ...32 E fig 21 2 3 4 fig 21 3 fig 21 1 ProCarManuals com...
Page 116: ...48 E 5 fig 35 3 1 4 2 4 3 1 fig 35 2 fig 35 1 ProCarManuals com...
Page 137: ...1 F DUCATI998S Manuel d utilisation et entretien ProCarManuals com...
Page 138: ...2 F ProCarManuals com...
Page 168: ...32 F fig 21 2 3 4 fig 21 3 fig 21 1 ProCarManuals com...
Page 184: ...48 F 5 fig 35 3 1 4 2 4 3 1 fig 35 2 fig 35 1 ProCarManuals com...
Page 205: ...1 D DUCATI998S Anleitungs und Instandhaltungsheft ProCarManuals com...
Page 206: ...2 D ProCarManuals com...
Page 236: ...32 D Abb 21 2 3 4 Abb 21 3 Abb 21 1 ProCarManuals com...
Page 252: ...48 D 5 Abb 35 3 1 4 2 4 3 1 Abb 35 2 Abb 35 1 ProCarManuals com...