Know About Your Car Engine
-
Upload
shaun-hale -
Category
Automotive
-
view
495 -
download
0
description
Transcript of Know About Your Car Engine
![Page 1: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/1.jpg)
What You Should Know About Your
Car Engine
![Page 2: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/2.jpg)
Lets Start!
![Page 3: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/3.jpg)
Car Engine
![Page 4: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/4.jpg)
Engine
Car engine is not a single unit but built up from different size components with specific function each.
![Page 5: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/5.jpg)
Parts can be categorized into Mechanical &
Electrical parts.
![Page 6: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/6.jpg)
Engine Spares
![Page 7: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/7.jpg)
![Page 8: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/8.jpg)
Mechanical Component
1- Tappet Cover
2- Engine Head
3- Engine Block
4- Engine Oil Sump
5- Cam Shaft
6- Crank Shaft
7- Piston
8- Fuel Pump
9- Valves
10- Rocker arm
11- Crank case
12- Connecting Rod
13- Engine Oil
14- Filters
![Page 9: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/9.jpg)
Electrical Component
1- Alternator
2- self starter
3- Spark Plug
4- Electric Fuel Injector
5- Ignition Coil
6- Battery
![Page 10: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/10.jpg)
Use Of Spares
![Page 11: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/11.jpg)
Mechanical Component
![Page 12: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/12.jpg)
Tappet Cover
![Page 13: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/13.jpg)
Tappet cover is located on cylinder
head
Tappet cover is used to keep engine oil
in & dirt oil out. This part is seen in
internal combustion engines.
Use Of Tappet
Cover
![Page 14: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/14.jpg)
Engine Head
![Page 15: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/15.jpg)
Engine head is a part which is
fixed on the top of cylinder block,
houses & valves.
Engine head is bolted to cylinder
block with head gasket and cam
shaft also.
Inlet & exhaust ports are also
machined in head.
Use Of
Engine Head
![Page 16: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/16.jpg)
Engine Block
![Page 17: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/17.jpg)
Use Of Engine Block
Part of the engine where cylinder located is called engine block or cylinder block.
Engine cylinder is a part where fuel is admitted in a reciprocating motion of piston obtained by
burning it.
Engine cylinder characterized in bore & stroke, bore represents inner diameter & stroke is the
distance travel by piston.
![Page 18: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/18.jpg)
Engine Oil Sump
![Page 19: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/19.jpg)
Use Of Engine Oil
Sump
Engine oil is stored in an
oil chamber called engine
oil sump.
Engine is oil lifted by oil
pump from sump through a
wire mesh strainer which
retains debris & dirt.
![Page 20: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/20.jpg)
Cam Shaft
![Page 21: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/21.jpg)
Use Of
Cam Shaft
Cam shaft is a shaft in which cams are fitted
or machined.
Function of cam shaft is to operate valves
directly by sitting over or indirectly through a
mechanism.
Opening or closing of valves is governed by
camshaft which is coupled to crank shaft
either directly through a reduction gear or
indirectly through a pulley and timing belt.
![Page 22: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/22.jpg)
Crank Shaft
![Page 23: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/23.jpg)
Use Of
Crank
Shaft
Crank shaft has
projection bent
& offset from
the shaft axis of
engineCrankshaft is
placed below
the cylinder
block in a
casing
Crank shaft
converts the
sliding motion
obtained from the
piston into rotary
motion
![Page 24: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/24.jpg)
Piston & Piston Ring
![Page 25: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/25.jpg)
Piston diameter is
slightly less than bore
of cylinder
Piston rings are fitted in piston &
in direct contact with cylinder liner
to prevent piston wear
Piston is a cylindrical
part which moves up
& down in cylinder.
Use Of Piston
& Rings
![Page 26: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/26.jpg)
Fuel Pump
![Page 27: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/27.jpg)
Fuel pump sprays pressurized fuel in to the
cylinder & fuel gets ignited when it comes
in contact with the air.
The fuel pump consists of a spring loaded
piston valve in a cylinder. When fuel from the
fuel filter is introduced in the fuel pump, the
spring loaded piston applies pressure
Use Of Fuel Pump
![Page 28: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/28.jpg)
Valves
![Page 29: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/29.jpg)
Use Of ValvesValves are used in IC engines called poppet
valves.
Valves function is to take fresh charge & exhaust
waste gases.
![Page 30: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/30.jpg)
Rocker Arm
![Page 31: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/31.jpg)
Use Of Rocker Arm
Rocker arm rocks or
oscillates a fixed pivot
rod in cylinder head.
Rocker arm transmits
rotary motion of cam or
crank shaft through a
tappet.
![Page 32: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/32.jpg)
Crank Case
![Page 33: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/33.jpg)
Use Of crank Case
The crankcase encloses
crank shaft, connecting rod
& protect from dust , dirt
materials.
The metallic housing in
which crank shaft is placed
called crank case.
![Page 34: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/34.jpg)
Connecting Rod
![Page 35: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/35.jpg)
Use Of
Connecting Rod
Connecting rod
connects piston to crank
shaft
It converts the linear
motion of the piston into
rotary motion of the
crank
![Page 36: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/36.jpg)
Engine Oil
![Page 37: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/37.jpg)
Use of
Engine Oil
Engine oil lubricates engine
spares and helps in running
smoothly.
Always change engine oil as
per service instruction or
after every 3000 miles.
![Page 38: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/38.jpg)
Filters
![Page 39: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/39.jpg)
Use Of Filters
Fuel filter restricts the flow of
fuel & it also collects debris
that would pass through
carburetor.
Always change filters as per
service manual of car,
otherwise calculate the miles
you run.
![Page 40: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/40.jpg)
Electrical Components
![Page 41: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/41.jpg)
Alternator
![Page 42: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/42.jpg)
Use Of
Alternator
It is an AC generator which
charges car’s battery and
power the electrical system
when car running.
Alternator is a device which
converts mechanical energy
to electrical energy.
![Page 43: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/43.jpg)
Self Starter
![Page 44: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/44.jpg)
U
S
E
Self starter is used for engine start. To
accomplish this, the starter motor is
connected to a key operated switch and a
starting battery.
When ignition switch is on, the circuit is
completed and it pushes out pinion of motor
shaft which goes into mesh with flywheel
gear.
![Page 45: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/45.jpg)
Spark Plug
![Page 46: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/46.jpg)
Use of
Spark Plug
Spark plug ignites fuel
in combustion chamber
at the end of
compression stroke.
Spark plug fitted in
cylinder head on the
underside of
combustion chamber
threads on plug body.
![Page 47: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/47.jpg)
Electric Fuel Injector
![Page 48: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/48.jpg)
Use of Fuel
Injector
It controls injection process
so that required amount of
fuel is injected into the
cylinder before firing.
It helps in proper fuel
distribution, improve engine
performance and lesser
maintenance.
![Page 49: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/49.jpg)
Ignition Coil
![Page 50: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/50.jpg)
Ignition coil generates voltage to be supplied
to spark plug.
It has two coils, primary & secondary;
primary is connected to battery & secondary to
the capacitor.
Use Of Ignition Coil
![Page 51: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/51.jpg)
Battery
![Page 52: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/52.jpg)
Battery Use
Battery role is important
for a car, it provides
electricity for all type of
function.
Always check battery
condition & acid level
for better performance.
![Page 53: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/53.jpg)
Check the car engine regularly & do preventing
maintenance in proper time for a long life.
![Page 54: Know About Your Car Engine](https://reader034.fdocuments.us/reader034/viewer/2022042602/55943d6a1a28abde5b8b45d5/html5/thumbnails/54.jpg)