It takes driving force
from crankshaft through
gear train or chain and
operates the inlet valve
as well as exhaust valve
with the help of cam
followers, push rod and
rocker arms.cam shaft
valve permits the
burnt gases to escape from
the cylinder bore at proper
timing.exhaust valve
valve allow the fresh
charge of air-fuel mixture to
enter the cylinder bore.inlet valve
It carries inlet and exhaust
valve. Fresh charge is
admitted through inlet valve
and burnt gases are
exhausted from exhaust
valve. In case of petrol
engine, a spark plug and in
case of diesel engine an
injectorcylinder head
This device is used in
petrol engine only and
ignites the charge of fuel
for combustion.spark plug
For the fuel burn completely the
fuel must be broken into tiny droplets
in a process known asatomisation
The fuel delivered by the fuel pumps
is passing through injector or fuel
valvesinjector
made from cast
iron. Quantity and size of rings
are decided by capacity of engine.
It prevents the compressed charge
of fuel-air mixture from leaking to
the other side of the piston. Oil
rings, is used for removing
lubricating oil from the cylinder
after lubrication. This ring
prevents the excess oil to mix with
charge.piston rings
This part is moving inside cylinder
bore and made from cast iron,
aluminum or as per requirement.
During suction stroke, it sucks the
fresh charge of air-fuel mixture
through inlet valve and compresses
during the compression stroke
inside the cylinder. This way piston
receives power from the expanding
gases after ignition in cylinder. Also
forces the burnt exhaust gases out
of the cylinder through exhaust
valve.piston
This is casting and
machining part made from
cast iron receives oscillating
motion from connecting rod
and gives a rotary motion to
the main shaft. It also drives
the camshaft which actuates
the valves of the engine.crank shaft
This is casting part made
from cast iron. It changes the
reciprocating motion of
piston into rotary motion at
crankshaft. It transmits the
power produced at piston to
crankshaft.connecting rod
a replaceable metal
sleeve placed within the
cylinder of an engine,
forming durable surface
to withstand wear from
the piston.cylinder liner
a case or covering
enclosing a crankshaftcrank case
it contains some
amount of oil, which
collects in the bottom
of the sump.sump tank
It takes driving force
from crankshaft through
gear train or chain and
operates the inlet valve
as well as exhaust valve
with the help of cam
followers, push rod and
rocker arms.cam shaft
valve permits the
burnt gases to escape from
the cylinder bore at proper
timing.exhaust valve
valve allow the fresh
charge of air-fuel mixture to
enter the cylinder bore.inlet valve
It carries inlet and exhaust
valve. Fresh charge is
admitted through inlet valve
and burnt gases are
exhausted from exhaust
valve. In case of petrol
engine, a spark plug and in
case of diesel engine an
injectorcylinder head
This device is used in
petrol engine only and
ignites the charge of fuel
for combustion.spark plug
For the fuel burn completely the
fuel must be broken into tiny droplets
in a process known asatomisation
The fuel delivered by the fuel pumps
is passing through injector or fuel
valvesinjector
made from cast
iron. Quantity and size of rings
are decided by capacity of engine.
It prevents the compressed charge
of fuel-air mixture from leaking to
the other side of the piston. Oil
rings, is used for removing
lubricating oil from the cylinder
after lubrication. This ring
prevents the excess oil to mix with
charge.piston rings
This part is moving inside cylinder
bore and made from cast iron,
aluminum or as per requirement.
During suction stroke, it sucks the
fresh charge of air-fuel mixture
through inlet valve and compresses
during the compression stroke
inside the cylinder. This way piston
receives power from the expanding
gases after ignition in cylinder. Also
forces the burnt exhaust gases out
of the cylinder through exhaust
valve.piston
This is casting and
machining part made from
cast iron receives oscillating
motion from connecting rod
and gives a rotary motion to
the main shaft. It also drives
the camshaft which actuates
the valves of the engine.crank shaft
This is casting part made
from cast iron. It changes the
reciprocating motion of
piston into rotary motion at
crankshaft. It transmits the
power produced at piston to
crankshaft.connecting rod
a replaceable metal
sleeve placed within the
cylinder of an engine,
forming durable surface
to withstand wear from
the piston.cylinder liner
a case or covering
enclosing a crankshaftcrank case
it contains some
amount of oil, which
collects in the bottom
of the sump.sump tank