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CONTENTS
TECHNICAL FEATURES REPLACEMENT
Engine part .................................................. 2 Water pump .............................................. 24
Cycle part .................................................... 2 Oil pump .................................................. 25
Capacities and types ................................... 3
Tightening motor and cycle......................... 3
Special tools ................................................ 3 IGNITION AND ELECTRICAL CIRCUIT
Maintenance...................………………….. 4
Electronic ignition .................................... 28
DISASSEMBLY Principle and regulator ............................. 28
Lights ....................................................... 28
Disassembly of engine ................................ 5 Neutral gauge........................................… 28
Disassembly of magneto ............................. 6 Cooling system temperature gauge.......... 28
Disassembly of clutch cover ....................... 7 Min. oil level gauge...............................… 28
Disassembly clutch ..................................... 7 Horn ......................................................... 28
Disassembly of crankshaft pinions Socket ....................................................... 28
and camshaft ..............................…………. 8 Indicators .................................................. 29
Disassembly of inlet pipe and Principle scheme....................................... 30
plate valve ...................................………… 8 Scheme legend.......................................... 31
Disassembly cylinder head ......................... 9 Cable plan ................................................ 32
Disassembly of cylinder ............................. 9
Disassembly of piston ................................ 9
Disassembly of exhaust pinion ................... 9 CONTROL
Opening of cases .................................... 10
Disassembly of stick and gearbox ............. 11 Elements of the gearbox ........................... 13
Disassembly of camshaft ........................... 11 Connecting rod/crankshaft set................... 15
Disassembly of crankshaft .......................... 11 Piston ........................................................ 17
Cylinder .................................................... 17
Segments .................................................. 17
ASSEMBLY Thermostat valve ..................................... 18
Plate valve .......................................... 19
Replacement of bearings/joints ............…... 12 Clutch ....................................................... 22
Assembly of gearbox .................................. 13 Ignition advance ....................................... 26
Assembly of selector shaft ......................... 14 Oil level of gearbox ................................. 27
Assembly of camshaft.... .................……… 15
Assembly of connecting rod/crankshaft
in right case ................................................. 15
Closing of left case ..................................... 16 ADJUSTMENTS
Assembly of the piston ............................... 17
Assembly of the cylinder ............................ 17 Engine clutch lever...................………… 24
Oil pump .................................................. 25
Assembly of the cylinder head ................... 18 Ignition advance ....................................... 26
Assembly of plate valve and inlet
pipe ............................................................. 19
Assembly of crankshaft right joint ............. 20
Assembly pinions crankshaft and cam
shaft ............................................................ 20
Assembly of the clutch ............................... 22
Clutch lever regulation ............................... 24
Starting shaft/clutch cover .......................... 25
Assemblyof magneto .........................……. 26