Ducati 1098 2007 Manual page 472

section
N 4.5
Fitting the cylinder head assemblies
A
Before fitting the cylinder head, check that gasket is in position on the mating surface between the head and cylinder (Sect. N 5).
Notes
When fitting the gasket, side (E) with the stamped code must be in contact with the cylinder head.
B
C
D
Lower the cylinder head carefully over the studs. Take care not to damage the threads.
Fit the special washers (22) and nuts (21) onto the cylinder head studs.
E
F
G
H
L
M
N
P
98
Engine
21
WWW.PlanDeGraissage.ORG
E
22
1098/1098S - M.Y. 2007 - edition 00