Ducati monster 620 i.e. - Page 41

Caratteristiche tecniche
Technical specification
sezione / section
C 1.1
11
A
B
C
D
E
F
G
H
L
M
N
P
Monster 400 - 620 Aggiornamento/Update - M.Y. 2006 - edizione/edition 00
Timing/valves
Cylinder / piston
Reference Standard value Max. allowed value
Timing diagram With 1 mm valve clearance
Intake Opening 19° B.T.D.C. (400)
Opening 12° B.T.D.C. (620)
Closing 60° A.B.D.C. (400)
Closing 55° A.B.D.C. (620)
Exhaust Opening 56° B.B.D.C. (400)
Opening 58° B.B.D.C. (620)
Closing 24° A.T.D.C.
Intake valve diameter 33.5 mm (400)
41 mm (620)
Exhaust valve diameter 30.5 mm (400)
35 mm (620)
Valve lift With 0 mm valve clearance Intake 10.80 mm (400)
Intake 9.88 mm (620)
Exhaust 10.30 mm (400)
Exhaust 9.00 mm (620)
Opening rocker arm - intake 0.10-0.15 mm 0.05-0.15 mm
Opening rocker arm - exhaust 0.10-0.15 mm 0.05-0.15 mm
Closing rocker arm - intake 0-0.05 mm 0-0.20 mm
Closing rocker arm - exhaust 0-0.05 mm 0-0.20 mm
Adjusting timing
belt tension
DDS 145 Hz (horizontal)
160 Hz (vertical)
145 Hz (horizontal)
160 Hz (vertical)
Idle speed adjustment 1200 ± 50 rpm
Reference Standard value Max. allowed value
Cylinder Max. oval 0.03 mm
Max. taper with smaller
diameter up
0.03 mm
Diameter
class A
class B
class C
70.50 mm (400)
80.000 mm (620)
70.51 mm (400)
80.010 mm (620)
70.52 mm (400)
80.020 mm (620)
0 - 0.010 mm
0 - 0.010 mm
0-0.010 mm
Piston Diameter
class A
class B
class C
70.475 mm (400)
79.965 mm (620)
70.485 mm (400)
79.975 mm (620)
70.495 mm (400)
79.985 mm (620)
± 0.005 mm
± 0.005 mm
± 0.005 mm
Gudgeon pin-piston
clearance
0.004 - 0.012 mm 0.025 mm
Piston-cylinder coupling
clearance
0.025-0.045 mm 0.12 mm
Gudgeon pin-connecting
rod clearance
0.006-0.028 mm 0.005 mm
Con-rod bearings-crankpin
coupling diameter clearance
0.015-0.058 mm
Cylinder compression Standard 9 - 11 bar