
Note
This operation is described for an engine removed from the frame since all reassembly procedures are easier with the engine on the bench.
Disconnect the connector (a) from the generator cable.

Unscrew the two retaining screws (7) of the centre cap (6) over the end of the crankshaft.

Loosen the screws (1) and (12) securing the generator cover (13).
Use tool number 88713.1749 And fix it to the holes (a) of the previously removed screws (7).
Turn the tool shaft slowly to separate the cover (13) from the lh crankcase half.

There is a seal (4) on the cover (13) in correspondence with the gearchange lever shaft that may be damaged when removing the generator cover.
Always check the condition of this sealing ring and renew it if damaged.

Flywheel - alternator
Disassembly of the generator coverRefitting the starter motor gear
Position the washer (20) and the gear (19) in the pin (21) and take the pin
into contact with the crankcase half.
...
Refitting the lubrication system
Note
Before fitting the pipes (7), it is recommended to check the presence of
the o-rings (e). Lubricate them by using engine
oil.
If the nipples (5) have been removed from the radiator insert a washer (6) on
each nipple (5) and apply specific
threadlocker on threads on the radiator side ...
Overhaul of the connecting rods
Make the following dimensional checks on the connecting rods:
Clearance with gudgeon pin on assembly.
In the event of excessive wear (sect. 3 - 1.1, Crankshaft), replace the
connecting rod.
The small end bushing must be in good condition and firmly driven into its seat.
Check for para ...