Page 307 - Mechanic Diesel - TT

MECHANIC DIESEL - CITS

To Use CNG, A Separate Kit Is Required, Which Can Be Installed Without Modifying the Original Fuel Supply
System of the Petrol Engine. Both LPG and CNG Can Replace Petrol, And Separate Kits Are Available for Each.
Different Types of Fuel-Injected Kits Are Used for Vehicles Like Cielo or Opel Astra. The CNG Kit Typically Includes
Components Such as A Gas Cylinder, Heating Pad, Filter, And Pressure Gauge Assembly.
• Gas Cylinder
• Heating Pad

• Filter
• Pressure Gauge Assembly
• Electronic Switch
• Gas Solenoid
• Petrol Solenoid

• Gas Cylinder at The Side of the Petrol Tank in The Dickey at The Rear of the Mixer Vehicle.
Is Kept 15 Km in Cylinder. Gr. Full of Gas. A Heating Pad (Heater) Is Fitted Next to The Cylinder and It Works
to Heat the Cylinder. Due to That, Proper Amount of Gas Is Released from The Cylinder. A Filter And Pressure
Gauge Assembly Is Fitted On the Gas Cylinder Outlet Pipe. The Pressure of the Gas in The Cylinder Is Indicated
by A Pressure Gauge. The Gas Pressure in The Cylinder Is About 200 Km. Gr. / Sq. Sec. I. There Is the Function
of Cleaning the Gas Coming Out of the Cylinder Is Done by The Filter.
A Gas Solenoid Is Fitted Under the Bonnet in The Engine Compartment of the Vehicle. The Gas Pipe from The
Filter In the Dickey Is Connected to The Gas Solenoid. A Petrol Solenoid Is Attached to One Side of the Carburetor,
While A Mixer and Pressure Reducer Vaporizer Are Fitted to The Other Side. Hot C from Gas Solenoid. N. G.
The Flow Is First to The Vaporizer and Then to The Mixer. As The Outlet Pipe of the Mixer Is Connected to The
Carburetor, This Gas Is Supplied to The Cylinder Through the Carburetor. An Electronic Switch Is Fitted Near the
Steering Wheel in The Driver’s Compartment to Switch On the Fuel Supply System or C. N. G. The Fuel Supply
System Can Be Operated. C. N. G. Precautions to Be Taken While Using the Kit
Constructional details of Gas injection type

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CITS : Automotive - Mechanic Diesel - Lesson 88 - 93