Dismounting Cylinder Head Pieces; Valve Removal - MV Agusta F3 675 Workshop Manual

Dismounting cylinder head pieces

In order to carry out this procedure the following tools
are necessary:
tool no. 800094796 for valve removal
tool no.8000B7254 for valve removal
tool no.8000B7255 to remove semi cones
tool no. 800094798 to take out rubber holdings
Each piece relative to the same valve (cup,
spring, semi-cone,
reassembled onto the same valve from
which it came off.
Remove the cylinder head as indicated the paragraph
"Removal of head group".

Valve removal

A) Take out the cups (1) with the help of a magnet and
number them with a marker so as to reassemble them
in the same position.
B) Remove the tablets (2) of play adjustment with a
magnet and place them inside the relative cup so as
to reassemble them in the same position.
To remove the semi cones (3) exclusively use tool n°
8000B7255 so as to avoid bending the valves:
C) Fit the head on tool no. 800094796 with base plate
8000B7254
D) Hammer on the superior disk with a rubber hammer
to unblock the semi cones
E) Press the springs on the superior disk
F) Take out the semi cones with a magnet
G) Slowly release the disk pusher.
Head
etc.) must be
- 15 -
800094798
8000B7255
800094796
8000B7254
D