C90 Engine
Honda C90 - crankshaft refurbishment

Honda C90 - crankshaft refurbishment

There are plenty of places that will rebuild your crankshaft for you, but it is also a job that can
Honda C90 - putting it back together

Honda C90 - putting it back together

Intro If you have dismantled your bike in order to refurbish it then, once you have finished reassembling the engine,
Honda C90 - air cleaner and exhaust

Honda C90 - air cleaner and exhaust

It hardly needs saying but the engine only works when air gets in one end and exhaust gasses exit the
Honda C90 - Crankshaft

Honda C90 - Crankshaft

The forces created by combustion pressure are transferred to the piston through to the connecting rod, causing the crankshaft to
Honda C90 - transmission and performance

Honda C90 - transmission and performance

The transmission takes energy from combustion and transmits it to the rear wheel. The mechanism is shown below: The power
Honda C90 - piston, cylinder and combustion

Honda C90 - piston, cylinder and combustion

Internal combustion engines convert the chemical energy stored in fuel into the mechanical energy used to power machines when the
Honda C90 - lubrication

Honda C90 - lubrication

The first Super Cubs did not have pumped lubrication, instead the crank, piston and cylinder were splashed by oil thrown
Honda C90 - automatic clutch

Honda C90 - automatic clutch

The history of the automatic clutch used in Honda's Super Cub motorcycles can be traced back to the 1940s.  Soichiro
Honda C90 - cam chain tensioner

Honda C90 - cam chain tensioner

When Honda replaced the Super Cub push-rod engines with a new overhead cam model in the mid 1960s they needed
Honda C90 - cam chain

Honda C90 - cam chain

Given that the cam chain is one of the components that determines cam to crank timing thereby preventing your piston