DATE: - 01/07/13 INTERNSHIP REPORT

SUBMITTED BY:MOHD. IZHAR

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AIM: - RESTORING OF VESSPA 150cc 1962. OBSERVATION:1. Few parts are rusted which are removed by cutting. 2. Front roller bearings are braked. 3. Many bolts are rusted which are not opened with the help of spanner and cut with the help of angle grinder. 4. There are many dents in the body. 5. The chassis is monocoque.

TOOL AND EQUIPMENT USED: - Open and ring or combine spanner of 22, 10, 7, 8, 12, 11, 14 number or fixed tommy of 10, 8, number and tommy, extension and socket of 22, 12, 14 number, flat and Phillip screw driver, hammer, mallet, chisel, blower, oxygen cylinder, acetylene gas, welding kit, lattice gloves, cotton gloves, synthetic gloves, leather gloves, mask, face and angle grinder, paint kit, rubber seal, hardener putty, snip, sheet metal, thinner, soapy water, petrol, kerosene, red sand paper, sand paper of 80, 320 and 600,

TECHNICAL SPECIFICATION:1. Fuel consumption: - 2.2 liters of 100 km. 2. Max speed: - 85km/h. 3. Carrying capacity: - 2 person and 10 kg. 4. Range: - 360 km. 5. Wheelbase: - 1180 mm. 6. Handlebars width: - 710 mm. 7. Max length: - 1735 mm. 8. Max highest: - 1020 mm. 9. Ground clearance: - 130 mm. 10. Min turning circle: - 1500 mm. 11. Weight: - 86 kg.
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ENGINE: - Single horizontal cylinder, two stroke, with deflector piston and rotary valve (fuel mixture flow controlled by rotation of crank web). The engine works on 2% gasoline oil mixture.

1. Bore:- 57mm 2. Stroke:- 57mm 3. Displacement:- 145.45cc 4. Compression ratio:- 6.8
The engine is pivoted to the chassis of scooter through the cylindrical arm of the crankcase half, clutch side, provided with a spindle and two bushes. Its vibration are damped by the rear suspension with variable rate coil spring and hydraulic damper.

1. IGNITION: - Ignition y an external high tension