Page 83 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

EXERCISE 3.2: Service throttle body assembly

Objectives

At the end of this exercise you shall be able to
• remove throttle body from the vehicle
• clean throttle body assembly
• refit throttle body on the vehicle.

Requirements

Tools/Instruments

• Petrol engine in running condition
• General tools as required
• solvent

Procedure

• Remove the air cleaner or intake duct.

• Inspect the throttle body for any carbon deposits.
• Remove the sensors connected with the throttle body.
• Remove the throttle body from the vehicle.
• Spray solvent into throttle body.
• Allow it to soak for few minutes.
• Clean the throttle body with a brush till the deposits will remove.

• Flush the throttle body.
• Allow the throttle body to dry.
• Refit the throttle body.
• Connect all connections and install air cleaner or intake duct.

• Start the engine and check for any leaks.

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