Check the colour of the ceramic insulation around the central electrode: an even, light brown colour indicates the engine is in good condition and running at the right temperature.
Inspect the centre electrode for wear and check spark plug gap, which should be: 0.8+/-0.1 Mm.
Important
Check the gap between the central and side electrodes. Replace the spark plug if taken value is different from the specified one or the spark plug shows clear signs of carbon settling.
Important
Do not use spark plugs with inadequate thermal rating or incorrect thread length.
The spark plug must be securely installed.
If a spark plug is loose, it can overheat and damage the engine.
Spark plug type
Make: ngk
Type: mar9a-j
Remove the coil-spark plugs wires (1), loosening the screws (2) of both spark plugs.
Using the appropriate tool 88713.2877 To replace the spark plugs.
Place the coil-spark plugs wires (1) in the relevant seats and tighten the screws (2) to a torque of 10 nm (min. 9 Nm - max. 11 Nm) (sect. 3 - 3, Engine torque settings).
Removal of the tail light
Disconnect the connectors (a) and (b) of the tail lights (1) and (13).
Loosen the screws (4) and slide the tail lights (1) and (13) to the rear side;
recover the four spacers (3) and the washers
(14).
...
Camshafts
Head
Stud bolt
Special screw
Sealing washer
Horizontal cylinder head cover
Vertical cylinder head cover
Special screw
O-ring
Head gasket
Screw
Pin
Union
Clamp
Horizontal cylinder exhaust camshaft
Horizontal cylinder intake camshaft
Plug
Sealing ring
Vertical ...
Adjusting the position of the gearchange and rear brake
pedals
The position of the gearchange and rear brake pedals in
relation to the footrests can be adjusted to suit the
requirements of the rider.
Adjust the pedals as follows:
Gear change pedal (fig. 97)
Hold the linkage (1) and slacken the lock nuts (2) and (3).
Note
Nut (2) has a left-hand thr ...