Ducati 1098 2007 - Timing System;Valves; Crankshaft; Cylinder;Piston

A
B
C
D
E
F
G
H
L
M
N
P
section
C 1.1
51098/1098S - M.Y. 2007 - edition 00
Technical data
Timing system/valves
Crankshaft
Cylinder/Piston
Reference Adjusting clearance Checking clearance
Timing diagram With 1 mm valve clearance
Intake Opening 15° B.T.D.C.
Closing 58° A.B.D.C
Exhaust Opening 60° B.B.D.C.
Closing 20° A.T.D.C.
Intake valve diameter
Exhaust valve diameter
42 mm
34 mm
Valve lift With 0 mm valve clearance Intake 11.8 mm
Exhaust 10.6 mm
Opening rocker - intake 0.13÷0.18 mm 0.10 to 0.25 mm
Opening rocker - exhaust 0.13÷0.18 mm 0.10÷0.25 mm
Closing rocker - intake 0.05÷0.10 mm 0.05÷0.25 mm
Closing rocker - exhaust 0.05÷0.10 mm 0.05 to 0.25 mm
Belt tensioning DDS 110 Hz (horizontal)
110 Hz (vertical)
110 Hz (horizontal)
110 Hz (vertical)
Minimum limit value 70 Hz 70 Hz
Reference Standard value Service limit
Crankshaft Ovality 0.005 mm
Taper 0.005 mm
Main bearing journal alignment 0.01 mm on diameter
Reference Standard value Service limit
Cylinder barrel Max. bore ovality 0.03 mm
Max. bore taper 0.03 mm
Diameter
Section A
Section B
Section C
104.000 mm to 104.010 mm
104.010 mm to 104.020 mm
104.020 mm to 104.030 mm
Piston-to-bore clearance 0.085÷0.105
Piston Piston outside diameter measured
at 6.0 mm from piston base
100 mm 0÷0.01 mm
Diameter
Section A
Section B
Section C
103.905 mm to 103.915 mm
103.915 mm to 103.925 mm
103.925 mm to 103.935 mm
Connecting rod Connecting-rod big-end diameter 45 mm
Crankshaft class Connecting rod class Bearings colour
Big-end bearing pairings A
B
A
B
A
A
B
B
Blue + Yellow
Yellow + Yellow
Blue + Blue
Blue + Yellow
Gudgeon pin–to-piston clearance 0.010 to 0.018 mm 0.035 mm
Gudgeon pin-to-connecting rod
clearance
0.035 to 0.048 mm 0.065 mm
WWW.PlanDeGraissage.ORG