Ducati Monster 696 2009 Manual page 430

section
N 4.3
Apply graphite oil to the seats of the camshaft so that it is lubricated also during the initial revs of the engine.
Insert the camshaft (16) from the left-hand side of the cylinder head.
A
B
C
D
E
F
If previously removed, relocate the spring (A) of the opening rocker arm (B).
G
H
L
M
N
P
48
Engine
B A
16
16
Monster 696/696+ - M.Y. 2009 - edition 00