With the cylinder head in the condition described in the previous paragraph, remove the rocker arms.
Unscrew the eight plugs (12) and recover the seals (15).


Using an m6 screw, withdraw the shafts (2) of the opening rocker arms (3) on the exhaust and intake sides.
Remove the opening rocker arms (3).


Using the claw of the rocker arm spring tensioning kit 88713.2069 Installed between the spring and the inner wall of the cylinder head, move the straight end of the rocker arm return spring (19) and (18) and insert it in the drilled shaft.

Use the shaft to slide the end of the spring into its final position.

Using an m6 screw, withdraw the shafts (1) of the closing rocker arms on the exhaust and intake sides.

Remove the closing rocker arms (4) and (16), the springs (18) and (19) with the spacers (17).



Carry out the same operation to remove the closing rocker arms (4) and (16), the springs (24) and (25) with the spacers (23).
Remove the sealing rings (8) from the ends of the valve guides.

Repeat the same procedure for the other cylinder head.
Removing the valves
Overhaul of cylinder head componentsReassembling the water radiator unit
The procedure is the same for both radiators.
Check the presence of clips (1) at the positions of the external coolant
radiator cover (23).
If removed, fit the front turn indicator (32) on the cover (23) and tighten the
screws (27) to 2 nm +/- 10% (sect. 3 - 3,
Frame torque settings).
No ...
Tester power supply
The dds (1) part number 97900.0215 Can be powered from the vehicle as
follows:
From the mains power supply: by connecting the power supply connector
(n) to the network power supply (2) part no.
97900.0224;
From the motorcycle: connecting the corresponding cables (see paragraph
...
Horn not working
Fault codes
Dds: horn diagnosis -> short circuit to ground (s.C. Gnd).
Dashboard: the error "claxon" (horn) is shown on the service display. The eobd
warning light activates.
Wiring diagram
Db dashboard connection, s horn button. 5 Blue/white - b/w, 1 red/blue - r/b,
db 19 purple/bl ...