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 (25) from the exhaust valve (d) and remove the circlip (39).
Release the control cable (25) from the plate (c).
Remove the two retaining springs (16) and remove the central exhaust pipe (26).
Remove the retaining spring (16) and the upper exhaust pipe (19).
Loosen the screws (11) and remove the heat guard (13) from the upper exhaust pipe (19); keep the spacers (12).
Undo and remove the horizontal cylinder lambda probe (20).
Undo and remove the three fixing nuts (21) and remove the horizontal manifold (24) with the gasket (23).
Undo and remove the vertical cylinder lambda probe (20).
Undo and remove the three fixing nuts (21) and remove the manifold (22) with the gasket (23).
Unscrew the nuts (9) and remove the heat guard from the manifold (10).
Exhaust by-pass valve not working correctly
Fault codes
Dds: exvl diagnosis -> position error, potentiometer, short circuit to ground
or open circuit (s.C. Gnd or c.O.),
Potentiometer short circuited to vdc (potentiometer s.C vdc).
Dashboard: the error "exvl" (exhaust bypass valve) is shown on the service
display. The eobd warning ...
Removal of the throttle twistgrip
Peel back the rubber sleeve (a) protecting the throttle control cables.
Undo the screws (b) of the throttle grip (6) and open the command.
Disconnect the throttle grip cables (10) by unhooking the cable ends (c) from
their seats.
Remove the throttle twistgrip (6) from the handlebar.
...
Refitting the rear brake control
If the pushrod (18), clip (30) and fork (31) assembly has been dismantled,
reassemble it by screwing the nut (29) onto
the rod (18) and then screw the rod into the fork (31) to obtain the measurement
indicated in the figure.
Block the rod and tighten to a torque of 7.5 Nm +/- 10% (sect. 3 - ...