The tasks an Assembler, Motor Cycle is expected to perform include:

Assembling motor cycle, auto-rickshaw, scooter, etc. from finished components, making necessary settings and adjustment and ensuring their correct performance
Keeping various assembly parts in convenient bins near work table
Assembling motor cycle or scooter engine form various parts such as piston, crank shaft, valves, tappets, etc. by necessary tooling, settings and adjustments and fitting it securely with bolts and nuts on machine frame ensuring correct balancing and alignment