Fast Worker Assemble a 70cc Motorcycle Engine

The engine of a 70cc motorcycle is typically assembled in a factory setting. The various parts of the engine are first manufactured separately and then brought together for assembly. The engine block, cylinder head, crankshaft, and connecting rods are usually made from cast iron or aluminum. The pistons are usually made from aluminum. The valves and valve seats are usually made from steel.

The engine block and cylinder head are first assembled together. The crankshaft is then placed into the engine block. The connecting rods are then placed onto the crankshaft. The pistons are then placed onto the connecting rods. The valves and valve seats are then installed into the cylinder head.

The engine is then test run to ensure that everything is functioning properly. Any necessary adjustments are made at this time. The engine is then ready to be installed into the motorcycle.