
Raise the rocker arm (3) and remove the opening shim (5) from the valves with a pair of pliers.

Push down the closing rocker arms (16) and (4) and the closing shim (7).
Remove the half rings (6) from the valves with a magnetic screwdriver. Extract the closing shims (7) from the valve using a pair of pliers.

Withdraw the valves (14) and (11) from underside of the cylinder head.

Repeat the same procedure for the other cylinder head.
Removal of the cylinder heads
Removing the valve rocker armsSpark plugs replacement
Check the colour of the ceramic insulation around the central electrode:
an even, light brown colour indicates the engine is in good condition and
running at the right temperature.
Inspect the centre electrode for wear and check spark plug gap, which should be:
0.8+/-0.1 Mm.
Important
...
Menu 2 on/off function
This function turns off and back on the menu 2.
If menu 2 is disabled, the functions for average fuel consumption (cons.Avg),
instantaneous fuel consumption (cons.),
Average speed (speed avg), trip time (trip time) and air temperature (air) will
no longer be displayed in the "main
screen". ...
Scheduled maintenance chart
Operations to be carried out by the dealer
List of operations to be performed at 1000 km
Reading of the error memory with dds on the engine control units, vehicle and
abs
Change the engine oil
Change the engine oil filter
Check the indicators and lighting
Check the safety devices (side stand ...