Ducati 999RS04 Workshop Manual page 15

sezione / section
A
TECHNICAL SPECIFICATIONS
Engine
Timing system
Timing diagram
Valve diameter
Valve lift
Tappet clearances
(with the engine cold)
999RS - M.Y. 2004 - edizione/edition 01
Ricomposizione motore Generalità
Engine reassembly Description
999RS04
Reference
Type
Bore
Stroke
Total displacement
Compression ratio
Max. power at crankshaft (95/1/CE)
at
Max. torque at crankshaft (95/1/EC)
at
Reference
Type
With belt tension of 280 ± 5 Hz measured along the belt portion between driven
belt rollers with tool CLAVIS BELT TENSION METER with valve clearance = 0 mm
and valve lift = 5 mm
Intake valve opens
Intake valve closes
Exhaust valve opens
Exhaust valve closes
Intake valve
Exhaust valve
Intake valve
Exhaust valve
Valve clearance
Upper clearance (opening) - Intake
Upper clearance (opening) - Exhaust
Lower clearance (closing) - Intake
Lower clearance (closing) - Exhaust
Technical specifications
4-stroke 90° L twin-cylinder (Otto engine)
104 mm
58.8 mm
999 cu. cm
15.8
138.2 kW (188HP)
12,500 rpm
110 Nm (11.2 kgm)
11,000 rpm
Technical specifications
Double overhead camshaft, 4 valves per
cylinder, driven by toothed belt and aluminium
roller. Desmodromic system.
20° after TDC
29° after BDC
31° before BDC
24° before TDC
43.5 mm
35.5 mm
15.25 mm
14 mm
0 mm
0.14 ÷ 0.19 mm
0.19 ÷ 0.24 mm
0.13 ÷ 0.18 mm
0.08 ÷ 0.13 mm
A
B
C
D
E
F
G
15