Crankshaft; Cylinder/Piston; Gearbox; Section - Ducati Diavel Workshop Manual

Technical specifications
Belt tensioning when cold

Crankshaft

Crankshaft

Cylinder/Piston

Piston-to-bore clearance
Piston
Connecting rod
Big-end bearing pairings
Big-end bearing-to-crankpin
clearance
Gudgeon pin–to-piston clearance
Gudgeon pin-to-connecting rod
clearance
Engine cylinder compression
measured with DDS instrument

Gearbox

Closing rocker arm - intake
Closing rocker arm - exhaust
Reference
DDS
Limit minimum value with cold
machine
Voltage value accepted at the
moment of the engine service
Reference
Ovality
Taper
Main bearing journal alignment
Reference
Cylinder nominal diameter 106 mm
Max. bore ovality
Max. bore taper
Diameter
Section A
Section B
Section C
Nominal diameter
Diameter
Class A
Class B
Class C
Connecting-rod big-end
diameter
Crankshaft class
A
B
A
B
Pin selection
Nominal diameters
Piston
Gudgeon pin
0.05-0.10 mm
0.05-0.10 mm
Adjusting clearance
(new belt)
110±5 Hz (horizontal)
110±5 Hz (vertical)
HORIZONTAL
Voltage (Hz) ±5
Min. 80
Max. 100
Standard value
Standard value
106.000 mm to
106.010 mm
106.010 mm to
106.020 mm
106.020 mm to
106.030 mm
0.085 to 0.105 mm
106 mm
105.905 mm to
105.915 mm
105.915 mm to
105.925 mm
105.925 mm to
105.935 mm
45 mm
Connecting rod class
A
A
B
B
Ø 42.014 mm/0 to
0.016 mm
0.015 to 0.024 mm
Ø 20 mm
Ø 20 mm/0.020 to 0.015
Ø 20 mm/0 to 0.004
0.035 to 0.049 mm
11 to 12 bar
0.05 to 0.15 mm
0.05 to 0.15 mm
Reset value
(used belt)
80±5 Hz (horizontal)
80±5 Hz (vertical)
70 Hz
VERTICAL
Voltage (Hz) ±5
Min. 88
Max. 100
Service limit
0.005 mm
0.005 mm
0.01 mm on diameter
Service limit
0.010 mm
0.015 mm
Bearings colour
Blue + Yellow
Yellow + Yellow
Blue + Blue
Blue + Yellow
10 bar (MIN.), difference
between the two
cylinders: 2 bar (MAX.)