Maharashtra HSC Scooter & Motorcycle Servicing (Bifocal) study materials
Maharashtra HSC Scooter & Motorcycle Servicing (Bifocal) study resources

Maharashtra HSC Scooter & Motorcycle Servicing (Bifocal) case studies

Maharashtra HSC Scooter & Motorcycle Servicing (Bifocal) · Put your knowledge to work in context.

Scooter and Motorcycle Servicing is a bifocal (vocational) subject offered at the Maharashtra HSC level, designed for students who want a school qualification that also builds a saleable trade skill. It suits learners who intend to work as two-wheeler service technicians, take up an apprenticeship in a workshop, or continue into diploma-level automotive study. The Maharashtra HSC Scooter & Motorcycle Servicing (Bifocal) case studies are 5 cases and about 3,942 words.

1

Pulsing Front Disc Brake on a 32,000 km Commuter

A 150 cc commuter motorcycle with a single front disc has covered 32,400 km. The owner complains that the front brake lever pulses under light application and the handlebar shakes when braking from 45–50 km/h.

780 words, about 4 min
2

Battery Flat Every Three Days on a Short-Commute 125 cc

A 125 cc commuter motorcycle, four years old with 26,000 km, arrives with a battery that goes flat every three days. The owner's commute is 4 km each way, six days a week, in stop-start traffic.

808 words, about 4 min
3

Rich-Mixture Code on a BS-VI Fuel-Injected Scooter

A 110 cc BS-VI fuel-injected scooter with 9,800 km comes in with the MIL lit and a stored code for the heated oxygen sensor. The scooter starts easily, idles slightly rough, and the owner reports fuel economy falling from 55 km/l to 42 km/l over two months.

776 words, about 4 min
4

CVT Judder and Lost Top Speed on a Two-Up City Scooter

A 110 cc automatic scooter has covered 21,500 km, mostly two-up in city traffic, and its CVT cover has never been off. The owner reports a violent judder when pulling away between 2,500 and 3,500 rpm, a squeal during hard acceleration, and top speed down from 85 km/h to 72 km/h.

765 words, about 4 min
5

Overheating and Oil Consumption After 8,000 km on Car Oil

A 100 cc air-cooled commuter motorcycle has covered 43,000 km, mostly with a pillion on a hilly route. The owner reports a hot-running engine in traffic, a top-end rattle when hot, and clutch slip under acceleration with a pillion.

813 words, about 4 min