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).

Removing the silencer
Refitting the exhaust systemRunning-in recommendations
Maximum rpm (fig. 114)
Rotation speed for running-in period and during standard use
(rpm)
Up to 1000 km;
From 1000 to 2500 km.
Up to 1000 km
During the first 1000 km, keep an eye on the rev counter.
It should never exceed
5500÷6000 rpm.
During the first hours of riding, it ...
External components
Oil breather valve
O-ring
Sealing washer
Gear position sensor
Cylinder barrel/head stud
Nipple
By-pass spring
Plug
Plug
Aluminium gasket
Nut
Lock washer
Timing gear pair
Key
Key
O-ring
Screw
Locating dowel
Starter idler gear
Washer
Gear shaft
O-ring
...
Refitting the steering head components
Important
The steering tube bearings (6) are identical but in no case may their
components be swapped around during reassembly.
Clean all contact surfaces and lubricate with the recommended grease.
To fit the external rings (c) of the bearings (6) to the steering tube, use the
tool with par ...