
Will Learn About -
1- Power - To supply energy to something to make it work.
2- Torque - A force that causes machinery to turn round (rotate)
Will learn about -
1- C.C.
2- Bore & Stroke
3- R.P.M.
4- SOHC & DOHC
Will learn in this lecture -
1- CVT (Continous Variable Transmission)
2- Combi Brake System
3- AHO (Auto Head Lamp ON)
Will Learn about Vehicle Design & Importance of Aerodynamics
Will learn about Types of Two Wheeler
1- Moped
2- Scooter
3- Motorcycle
4- Type of Motorcycle
Introduction of Vehicle Body Parts
Will Learn
1- What is Frame
2- Types of Frame
3- Working & advantages of Frame as per design
4- Material Used
Will Learn -
1- What is Swing Arm
2- Working of Swing Arm
3- Types of Swing Arm
4- Tips for maintenance
Will Learn -
1- What is Steering
2- Working of Steering
3- Types of Steering
4- Parts of Steering
Will learn
1- What is suspension
2- Working
3- Types
4- Parts
Will Learn -
1- What is Wheel
2- Types of Wheels - Spoke Wheels & Alloy Wheels
3- Advantage & disadvantage of Spoke & Alloy Wheels
Will Learn -
1- What is Tyre
2- Tyre Rating - How to read tire size, aspect ratio , load index etc
3- Types of Tyre - Tubed & Tube less
Comparison of Tube & Tube less tire.
Will Learn
1- What is Brake
2- Working of Brake
3- Types of Brake
4- Manual Brake
5- Hydraulic Brake
Will learn
1- Function of locks
2- Types of locks
Fuel Tank Design & changes in BS6 fuel tanks.
Will Learn
1- What is exhaust system
2- Parts of exhaust system
3- Exhaust pipe - Working
4- Catalytic Converter - working & Types
5- Muffler - Working & construction
Introduction of Engine Part -3
Types of Internal Combustion engine
1-Based on Working Principle
2-Based on Fuel Injection method
3- Based on Cooling System
Will learn -
Working of Engine based on Cycle
1- 2 Stoke Working
2- 4 Stroke Working
3- Stroke types
Comparison between 2 Stoke engine & 4 Stoke engine
Intro of Engine Components which we will learn -
1-Intake Manifold
2- Valves
3- Valve Spring
4- Cam Shaft
5- Timing Chain
6- Tensioner
7- Cylinder Head
8- Rocker Arm/Tappet
9- Cylinder
10- Piston
11- Piston Rings
12- Piston Pin
13- Connecting Rod
14- Crankshaft
15- Balancer Gear
16- Spark Plug
17- Magnet/Flywheel
We will learn -
1- Function of Valves & Springs
2- Material of valves & Springs
3- Type of Valves
4- Construction of of Valves & Springs
5- Relation with Temperature of valve
We will learn -
1- Function of Cam shaft, Timing Chain, Rocker arm
2- Material of Cam shaft, Timing Chain, Rocker arm
3- Type of Timing Chain & rocker arm
4- Construction of Cam shaft
5- Location of components
सिलेंडर ब्लॉक में पिस्टन ऊपर और नीचे जाते हैं, जो एक spark द्वारा प्रज्वलित ईंधन-वायु मिश्रण के विस्फोट से चलता है।
Piston moves with Heat energy(in Power Stroke) and Transmit into Mechanical energy.
Parts of Piston -
Piston Crown - to receives heat force
Rings Grove - to accommodate rings
Piston Pin - to hold connecting rod
Piston Skirt - to move smoothly
Rings - पिस्टन एंड सिलिंडर के बीच में सीलिंग का काम करती है जिससे ज्यादा फ़ोर्स पिस्टन को मिले|
Mostly - three-piston ring design for effective compression sealing and oil control
दो प्रकार के होते है-
1- Compression Ring
2- Oil scraper ring
1-Piston Pin - पिस्टन को कनेक्टिंग रॉड से जोड़ता है, और पिस्टन के हिलने पर कनेक्टिंग रॉड को पिवट करने के लिए एक बेयरिंग की तरह काम करता है।
2-Connecting road Transmit power to crankshaft (received from piston pin).
3-क्रैंकशाफ्ट एक यांत्रिक हिस्सा है जो एक पिस्टन की reciprocating (Up & Down motion) गति को rotating गति में परिवर्तित करता है।
4-काउंटर बैलेंसर्स डेड वेट हैं जो इंजन के बाहरी छोर पर घूमता है ताकि इंजन से उत्पन्न होने वाले कंपन को कम करने के लिए अपने आंदोलन के विपरीत छोर में पिस्टन बलों को संतुलित किया जा सके।
Spark plug - एक चिंगारी उत्पन्न करते हैं, जो बाद में इंजन सिलेंडरों में ईंधन-वायु मिश्रण को प्रज्वलित करती है।
Two Types - Hot Spark Plug and Clod Spark plug
It provide magnetic field to stator coil for generation electricity.
-एक उपकरण है जो दहन के लिए उचित वायु-ईंधन अनुपात में हवा और ईंधन को मिलाता है
-It converts fuel into atomized form.
Types - VM & BS type
Removable & Serviceable Parts
1-Needle Jet
2- Pilot Jet
3- Main Jet
4- Throttle Slide
5- Choke Slide
6- Flot & Chamber
3 Circuit -
1- Choke circuit
2- Slow & Medium Speed Circuit
3- High Speed Circuit
Working is Same as in Carburetor but Fuel injector operated electronically.
Benefits -
1- No fuel wastage
2- Precise fuel supply
3- Used in BS6 vehicles.
4- More power
5- More Mileage
Ignition System - इंजन को स्टार्ट करने वाली विद्युत-प्रणाली |
इंजन में ईंधन-वायु मिश्रण को प्रज्वलित करता है।
Ignition Timing –
इग्निशन टाइमिंग वो समय जब सिलेंडर के अंदर स्पार्क प्लग चिंगारी देता है।
It happens at the end of compression stroke.
Valve Overlapping – Time Period when both valves remains open.
Lubrication System - का काम इंजन के घूमते पार्ट्स में तेल वितरित करना है जो एक दूसरे के खिलाफ रगड़ते हैं। ताकि सतहों के बीच घर्षण को कम किया जा सके|
Parts of Lubrication System -
1-Oil Sump 2-Oil Strainer 3-Oil Filter
4-Oil Pump 5-Oil Galleries 6-Oil Return Line
Types - Wet Sump & Dry Sump
इंजन ऑयल की मुख्य भूमिका इंजन के पुर्जों को लुब्रिकेट करना है
It reduces friction which tends to increase wear & tear of engine parts.
Oil Grades define Viscosity of Oil.
उच्च ग्रेड, मोटा तेल, इंजन भागों में एक सुरक्षात्मक फिल्म बनाने में मदद करने के लिए अपने प्रवाह को धीमा कर देता है
For stable engine performance - combustion द्वारा उत्पन्न गर्मी को प्रभावी ढंग से कम करना एक महत्वपूर्ण कारक है।
यह दो तरह से किया जा सकता है:
Air Cooling
Liquid Cooling
Transmit engine power to Wheel
दो जरुरी काम -
1- जब वाहन रुका होता है तो यह इंजन को पहियों से अलग घूमने देता है।
2- यह इंजन की गति को वाहन की गति के अनुरूप सही रेंज में रखता है।
Parts of Transmission -
1- Clutch 2- Gearbox
3- Secondary drive
Clutch Types -
1- Wet Clutch (used in M/c)
2- Dry Clutch (used in Car)
Parts of Clutch -
1- Clutch Housing
2- Clutch Boss
3- Clutch Plates
4- Friction Plates
5- Pressure plates
6- Clutch Springs
7- Push rod
Gear Box Types -
1- Constant Mesh & Sliding Mesh (used in M/C)
2- Synchromesh (used in Cars)
Parts of Gear Box-
1- Mainshaft
2- Countershaft
3- Fork
4- Sifter Drum
5- Sliding Gear
6- Gears
CVT or Automatic Transmission
Used in Gear less Scooter
Have infinity Gear Ratio
Parts of CVT-
1- Variator
2- Primary Sheave
3- Drive Belt or V Belt
4- Secondary Sheave
5- Clutch Set
6- Gear Box
एयर फिल्टर बिल्कुल आपकी नाक की तरह हैं।
वे इंजन में प्रवेश करने से पहले हवा में सभी अवांछित कणों को फ़िल्टर करते हैं,
Types
1- Foam Air Filter
2- Paper Air Filter
3- Viscous Air Filter
To Start engine.
It crank engine to get idle RPM.
Types
1- Kick Starter System
2- Self Starter System
Parts of Self Starter System -
1- Starting Motor
2- Idle gear
3- One way clutch
4- Crankshaft
Lets summaries of Engine Parts
We will cover -
-Electricity
-Components of Electricity
-Circuit , Wiring & Fuse
-Electrical Component
-Charging System
-Starting System
-Ignition System
-Lighting System
3 Main Components of Electricity -
1- Current
2- Voltage
3- Resistance
Electrical Circuit - करंट को भेजने का रास्ता या माध्यम
Wiring - To close the circuit of vehicle components
Fuse - Electric सुरक्षा उपकरण है जो एक सर्किट में ज्यादा करंट जाने से बचाता है
We will learn -
1- Battery
2- Relay
3- Stator Coil & Pick Up Coil
4- Magneto Rotor
5- Regulator & Rectifier
6- Self Starter Motor
7- CDI & ECU
8- Ignition Coil
9- Throttle Position Sensor
10- Horn
11- Speed Sensor
12- Fuel Sender
13- Meter Console
14- Switches – Self Start, Kill, etc.
Battery - एक स्टोरेज उपकरण है जो chemical रिएक्शन करके chemical ऊर्जा को इलेक्ट्रिक ऊर्जा में बदलती है
Mostly Used - Lead Acid Battery
Types -
1 - Conventional Type
2- VRLA (MF) Type
Relay - ये बिजली से काम करने वाला एक इलेक्ट्रोमैग्नेटिक स्विच है।
Stator Coil - AC करंट उत्पन्न करती है जिससे सभी electrical उपकरण चलते है
Pick Up coil - एक मैग्नेटिक सेंसर का प्रकार है जो रोटर की RPM और पिस्टन की TDC position को बताता है
Magneto - ये Generator असेम्बली का घूमने वाला पार्ट होता है जो AC Current उत्पन करता है।
Regulator - DC Power को नियंत्रित करता है ताकि यह सुनिश्चित हो सके कि बिजली लगभग 14.5 वोल्ट से अधिक न हो।
Rectifier - Stator Coil से बनने वाली AC Power को DC Power में परिवर्तित करता है
Starter Motor - Crank shaft को घुमाने के लिए इस्तेमाल किया जाने वाला उपकरण.
Capacitor Discharge Ignition Unit
Its a unit of -
Charging circuit , Main Capacitor, Triggering circuit and Small transformer
Ignition Coil - इग्निशन सिस्टम में एक इंडक्शन कॉइल है जो बैटरी के वोल्टेज को हजारों वोल्ट में बदल देता है, जो ईंधन को प्रज्वलित करने के लिए स्पार्क प्लग में इलेक्ट्रिक स्पार्क बनाने के लिए आवश्यक होता है।
Type - Analog & DIgital
Now Digital or Partial Digital are in use,
Its is electronic LCD panel display which Provides all information in one Display.
These are part of Signaling System
1-Headlight - for Night Visibility
2- Hi/Lo beam - use as per speed
3-Parking Light - for less visibility
4-Tail Light - for rear vehicles
5-Brake Light - to alert rear vehicles
6-Indicators - to alert rear vehicles for turn
5 Electrical Systems
1- Charging System
2- Cranking System
3- Ignition System
4- Lighting System
5- Fuel Injection System
-To Charge Battery
-To provide DC current to all electrical components
To turn crankshaft or to start engine
To provide spark at the end of compression stroke in every cycle
To provide current in lighting components
Lets summaries Electrical
Fuel injection system comprises a complex set of electronic components and sensors.
The system depends on a fuel pump to control the flow of fuel to the combustion chamber.
Fuel supply based on Sensor data and signal.
1- Sensor (Gives data to ECU)
2- Actuators (Receives signal to work)
3- ECU (Electronic Control Unit)
जो ECU - command पे काम करते है उनको actuator कहते है
Actuator -
1- Fuel Pump
2- Radiator Fan
3- Ignition Coil
4- Injector
5- ISC Valve
It is also called – Air Pollution
Automobile exhaust gases - Harmful for Human body
Harmful Exhaust Gases –
Co- Carbon monoxide
HC – Hydrocarbon
NOx – Nitrogen Oxide
PM – Particulate Matter
SO2 – Sulphur Dioxide
CO2 - Carbon dioxide
In India
Bharat Stage (B.S.) – Norms
International –
EURO Norms
Greener Norms to Reduce Air Pollution
1- Catalytic Reduction Technology.
2- Sulphur Content Cut down in Fuel B6 Fuel.
3- Mandatory on-board diagnostics (OBD) for emission control.
4- RDE (Real Driving Emission) will be introduced for the first time.
1- Bio Fuels
2- Hydrogen Fuel
3- Electric Vehicle
Methanol & Ethanol
It can be used in fuel cells or internal combustion engines,
In a flame of pure hydrogen gas, burning in air, the hydrogen (H2) reacts with oxygen (O2) to form water (H2O) and releases energy.
Battery Operated Electric Motor transmit power to Rear Wheel
Main Parts –
1- Battery
2- Electric Motor or Hub motor
3- Converter Unit
4- Controller Unit
5- Junction Box
Benefits of EV –
1- No pollution
2- No noise
3- Low running cost
EV Two Wheelers Based on Speed Range –
1- Low Speed (Upto 25 Kmph)
Battery – 48A 6o V, Motor – 250 Watts
2- City Speed (upto 50 kmph)
Battery – 48A 60 V, Motor – 250 Watts +
3- High Speed (upto 7 kmph or more
Battery – 48A 60/72 V LiOn, Motor – 3KWatts +
Based on Motor Position –
1- Hub Motor
2- Center Motor (Runner Type)
All About Automobile is a Compressive Solution for Two Wheeler Learning which have 211 Topics with 80 Lesson with practical education.
A community of more than 2000 peoples who are making their carrier in automobile industry without huge investment or a degree.
Learn and get certification for Jobs in various authorized dealership in your own town or start own workshop.
In two wheeler industry peoples are underpaid due to lack of specific knowledge and education in automobile field & they do not have latest education on same as automobile evolves in last 20 years and going on.
Our Aim is to make a technical force with latest automobile knowledge & skills.
Course Content –
Part -1
1- Terms use in Automobile – like – Power , Torque, CC, BHP, RPM etc.
2- Instruments require for service – Multi meter, Tachometer, Diagnostic Tools, Fuel Pressure gauge, Engine compression, Engine oil pressure gauge & Specials tools.
3- Vehicle design & Aerodynamics , Types – Like Scooter , Moped, Motorcycle, Cruiser
Part -2 Body –
1- Frame or Chassis
2- Swing Arm
3- Steering
4- Suspension
5- Wheels
6- Tires
7- Brakes
8- Ignition Locks
9- Fuel Storage
10- Exhaust System- Exhaust pipe , Muffler, Catalytic converter , Emission Control System
Part -3 Engine –
1- Types of Engine
2- Working of Engines (2 Storke & 4 Storke)
3- Fuel Supply System – Carburetor & Injector
4- Components of engine – Crankshaft , Piston, Rings , Connecting rod, Valve Mechanism, Cam shaft, Spark Plug, Combustion chamber, Flywheel , Engine Balancer,
5- Ignition Timing & Valve overlapping
6- Lubrication System – Dry Sump & Wet Sump & Working.
7- Engine Oil – Benefits, Type, Grading
8- Cooling Systems – Air cooled & Liquid Cooled
9- Transmission – Clutch, Gear Box , CVT
10- Air Filter – Viscous , Foam, Paper type.
11- Starter System (Engine Cranking) – Self Start & Kick Start
Part -4 Electrical –
1- Electricity – Purpose & Use
2- Terms used in Electrical – Voltage, Current , Resistance
3- Circuit, wiring & Fuse
4- Electrical Component & Their working
1- Battery
2- Relay & Flasher
3- Stator Coil & Pick Up Coil
4- Magneto Rotor
5- Regulator & Rectifier
6- Self Starter Motor
7- CDI
8- TCI
9- Ignition Coil
10- Throttle Position Sensor
11- Horn
12- Fuel Sender
13- Meter Console
14- Lights – Head Light, Parking , Tail and Indicatiors
15- Switches – Self Start, Kill, Clutch , Brake, Horn, Neurtal,Indicator, Pass, Light,
5- Charging System
6- Starting System
7- Ignition System
8- Lighting System
Part -5 (Extra Learning)
1- Advance Fuel Injection Technology
2- Emission Norms (BS 1 to BS 6) & Alternative Fuels
3- Electric Vehicle Technology