
Note
The following removal operations are required in order to renew and/or clean the crankcase halves. If the original crankcase halves are to be reused, then the removal of these components is not essential.
Unscrew the screw (17) and remove the oil breather valve (1) with the o-rings (2). Check the condition of o-rings (2) and renew them if necessary.


Unscrew and remove the oil filter support nipple (6) and remove also by-pass spring (7).

Remove the mesh filter (a) from the clutch crankcase half (sect. 4 - 3, Changing the engine oil and filter cartridge).

Remove the drain plug (10) with its seal (9).

Remove gear position sensor (4) by means of the tool number 88713.3407.
Remove the


Remove the cylinder head studs (5) with the aid of the appropriate tool.


To remove the engine sensor (23), unscrew the screw (25) and recover the washer (26).

Check the condition of o-rings (22) and renew them if necessary

Loosen the clutch fluid flow rate adjusting valve (36) and remove the washer (37), the spring (38), the cap (39) and the ball (40).

External components
Refitting the external componentsIndicator cons. - Instantaneous fuel consumption
This function indicates the "instantaneous" fuel consumption.
The calculation is made considering the quantity of fuel used
and the distance travelled during the last second. The datum is
expressed in "l/100" (litres / 100 km); it is possible to change
the units of measurem ...
Recovery in the event of flat active key battery
If the active key battery is running low or is flat, the hands free system
shows the relative icon on the dashboard.
The following image shows the icon appearing on the circular area of the
dashboard: this indicates that the active key
battery is flat.
For the replacement procedure of t ...
Low hands free key (hf) battery level
The activation of this (amber yellow) "warning" indicates that the hands free
system has detected that the battery that
permits the active key (a) to communicate and turn the vehicle on is almost
discharged.
Note
In this case replace as soon as possible the battery as indicated in sect.
6 - ...