B.19
MAINTENANCE
CLUTCH
Check every 6000 km (or 6 months).
• Remove the speed sensor 1.
• Remove the left hand footrest from the frame by unscrewing the
two relative screws.
• Remove the engine pinion cover 2 by unscrewing the three rela-
tive screws.
• Remove the exhaust protection 3.
• Screw in the clutch lever assembly adjuster screw 8.
• Slacken the locknut 4 and completely unscrew the screw adjuster
5.
• Slacken the locknut 6 and rotate the screw adjuster 7 to obtain 5 -
10 degrees of play at the end of the clutch lever.
• Tighten the locknut 6.
• Slowly screw in the adjuster screw 5 until resistance is felt.
• Unscrew the screw adjuster 5 a
1
/
4
of a turn and then tighten the
locknut 4.
• Screw or unscrew the screw adjuster 8 to obtain 10-15 mm of play
A at the end of the clutch lever.
Clutch lever play A: 10-15 mm
COOLING SYSTEM
Check every 1000 km (or 1 month)
Substitute the engine coolant every two years
ENGINE COOLANT LEVEL CHECK
The cooling of the engine is by forced circulation with a centrifugal
pump (situated on the left side of the engine), a by-pass valve ther-
mostat and a radiator. The opening of the thermostat and the conse-
quent flow of liquid in the radiator are activated when the tempera-
ture reaches ª 82°C. (maximum opening 95°C.). The system con-
tains ª 2.3 litres of AGIP COOL engine coolant.
Make sure that the machine is on level ground and that it is in a
vertical position with both wheels placed on the ground.
Check that the level inside the expansion tank is between the MIN
and MAX levels shown on the left hand side of the machine 2.
If necessary, top up the engine coolant via the cap 1 positioned un-
derneath the seat.
1
2
3
2
5°-10°
8
7
→
5
1
4
6
Summary of Contents for Navigator
Page 5: ...A 1 GENERAL INFORMATION A Section ...
Page 9: ...B 1 MAINTENANCE B Section ...
Page 45: ...C 1 INJECTION AIR INTAKE SYSTEM C Section ...
Page 118: ...C 74 INJECTION AIR INTAKE SYSTEM ...
Page 119: ...D 1 ENGINE D Section ...
Page 199: ...D 81 ENGINE CAMSHAFT CYLINDER HEAD ...
Page 204: ...D 86 ENGINE VALVE TIMING DIAGRAM FRONT FRONT CYLINDER TDC OF COMPRESSION STROKE ...
Page 239: ...D 121 ENGINE Location of thicker 2 0 mm driven plate ...
Page 269: ...D 151 ENGINE CRANKCASE GEARBOX CRANKSHAFT CONNECTING ROD ...
Page 277: ...D 159 ENGINE ...
Page 297: ...D 179 ENGINE ENGINE LUBRICATION SYSTEM ...
Page 298: ...D 180 ENGINE ...
Page 299: ...E 1 SUSPENSIONS AND WHEELS E Section ...
Page 324: ...F 1 BRAKES F Section ...
Page 337: ...F 14 BRAKES ...
Page 338: ...G 1 ELECTRICAL EQUIPMENT G Section ...
Page 340: ...G 3 ELECTRICAL EQUIPMENT ...
Page 375: ...G 38 ELECTRICAL EQUIPMENT ...
Page 376: ...H 1 ENGINE COOLING H Section ...
Page 390: ...I 1 SPECIFIC TOOLING I Section ...
Page 391: ...I 2 SPECIFIC TOOLING ...
Page 393: ...I 4 SPECIFIC TOOLING ...
Page 394: ...L 1 TORQUE PRESSURES L Section ...
Page 400: ...M 1 INDEX M Section ...
Page 405: ...M 6 INDEX ...
Page 406: ...M 7 INDEX ...
Page 407: ...M 8 INDEX ...