Front Brake; Steering Assembly; Engine Assembly; Tightening Torques - VESPA LX 50 Workshop Manual

Characteristics
Carburettor
50cc Version
Dell'Orto
Specification
Diffuser diameter
Regulation reference number
Maximum nozzle:
Maximum air nozzle (on the body):
Tapered pin stamped code:
Pin position (notches from above):
Diffuser:
Minimum nozzle:
Minimum air nozzle (on the body):
Initial minimum mix screw opening:
Starter jet
Starter air nozzle (on the body):
Stroke of starter pin:
Gasoline inlet hole

Tightening Torques

Brake fluid pump-hose fitting
Brake fluid pipe-calliper fitting
Screw tightening calliper to support
Brake disc screw
Oil bleed valve (on the calliper)
Handlebar pump
Shock absorber upper nut
Front wheel axle nut
Shock absorber upper bracket bolts
Wheel rim screws
Shock absorber lower bolts (°)
Upper steering ring nut
Steering lower ring nut
Handlebar fixing screw
Clutch bell nut (**)
Clutch lock ring nut
Nut locking driving pulley on crankshaft (**)
Start-up lever screw
Flywheel nut (**)
CHAR - 12
DELLORTO CARBURETTOR
Type

FRONT BRAKE

Name
FRONT SUSPENSION
Name

STEERING ASSEMBLY

Name

ENGINE ASSEMBLY

Name
Vespa LX 50
Desc./Quantity
PHVA 17.5 RD
Ø 17.5
8423
53
Ø 1.5
A22
1
209 HA
32
Free
1 1/2
50
Ø 1.5
11 mm
Ø 1.5
Torque in Nm
8 ÷ 12
20 ÷ 25
20 ÷ 25
5 ÷ 6.5
10 ÷ 12
7 ÷ 10
Torque in Nm
20 ÷ 30
75 ÷ 90
20 ÷ 25
20 ÷ 25
20 ÷ 27
Torque in Nm
35 ÷ 40
8 ÷ 10
50 ÷ 55
Torque in Nm
40 ÷ 44
55 ÷ 60
40 ÷ 44 Nm
12 ÷ 13
40 ÷ 44