FLYWHEEL
Name Torque in Nm
Flywheel fan screws 3 to 4
Stator assembly screws (°) 3 to 4
Flywheel nut 52 to 58
Pick-up screw 3 to 4
(°) Apply LOCTITE 242 threadlock
CRANKCASE AND CRANKSHAFT
Name Torque in Nm
Internal engine crankcase bulkhead (transmission-side half
shaft) screws
4 to 6
Oil filter on crankcase fitting 27 to 33
Rear brake cam tightening screw 11 to 13
Engine-crankcase coupling screws 11 to 13
Pre-filter cap 24 to 30
Starter motor fixing screw 11 to 13
STEERING ASSEMBLY
Name Torque in Nm
Upper steering ring nut 35 to 40
Lower steering ring nut 12 to 14
Handlebar fixing screw 50 to 55
CHASSIS ASSEMBLY
Name
Torque in Nm
Swinging arm - chassis pin 44 to 52
Engine-swinging arm pin 33 to 41
Stand bolt 32 to 40
Swinging arm silent-block containment bolt 33 to 41
FRONT SUSPENSION
Name
Torque in Nm
Shock absorber upper nut 20 to 30
Front wheel axle nut 75 to 90
Shock absorber upper bracket bolts 20 to 25
Wheel screw 20 to 25
Shock absorber lower bolts (°) 20 to 27
(°) Apply LOCTITE 242 threadlock
FRONT BRAKE
Name
Torque in Nm
Brake fluid pump-hose fitting 8 to 12
Brake fluid pipe-calliper fitting 20 to 25
Screw tightening calliper to support 20 to 25
Brake disc screw (°) 5 to 6.5
Oil bleed valve (on the calliper) 10 to 12
Handlebar pump 7 to 10
Brake pump reservoir screw 15 to 20
(°) Apply LOCTITE 242 threadlock
REAR SUSPENSION
Name
Torque in Nm
Rear wheel axle 104 to 126
Shock absorber lower clamping 33 to 41
Shock-absorber/chassis nut 20 to 25
Vespa LX 125 - 150 i.e. Characteristics
CHAR - 15
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