Note
To open or close the tank filler plug using the active key, set the metal part in the middle position, as shown on page 86.
Opening
Lift the cover (1, fig. 100) And insert the active or passive key into the lock. Give the key a 1/4 turn clockwise to unlock.
Lift the plug (2, fig. 101).

Closing
Close the cap (2, fig. 101) With the key inserted and press it into its seat. Remove the key and replace the lock cover (1, fig. 100).
Note
The cap can only be closed with the key inserted.
Warning
Always make sure you have properly refitted (see page 140) and closed the plug after each refuelling.

Seat lock
Work latch (1, fig. 102) To remove the seat and access to the underseat compartment and any other device under it.

Position on the vehicle
Side standChecking the engine timing
Set the engine to the configuration described for the "checking and adjusting
the valve clearances", previously indicated.
Install tool 88765.1188 (G) in the spark plug bore to determine the piston tdc,
the gauges (h) on the tool 88765.1518
And the timing check tool (degree wheel (l) 887 ...
Removal of the exhaust system
Remove the silencer, as described in the paragraph "removing the silencer" of
this section.
Loosen the screws (28) and remove the exhaust by-pass valve cover (27).
Turn the exhaust valve pulley (a) to facilitate the throttle cable (25)
output.
Release the end fitting (b) of the cable ...
Refitting the cylinder/piston assembly
If new units are used, it is necessary to couple the cylinders and pistons of
the same selection (see paragraph "overhaul Of the cylinder
barrel/piston components" of this section).
If the pistons have been separated from their cylinders, before reassembling
these components, position the p ...