National Instructional Media Institute (NIMI)

Repair & Overhauling of Chassis System (Light Vehicle) : For Modular Employable Skills - Chennai National Instructional Media Institute (NIMI) 2010,c2009 - 196

Content
1. Practical
-Identify Different Parts of Chassis
-Remove Clutch Plate from Vehicle,Check for Defects Rectify and Refit
-Remove Gear Box from Vehicle ,Dismantle ,Check Rectify ,Fill Lubricating Oil and Assemble
-Align Gear Selector Fork
-Remove CV Joint ,Dismantle ,Lubricate and Refit
-Check and Adjust parking Brake and Pinion,Adjust backlash ,Assemble Rear Axle Assemble
-Remove and Refit Vacuum Boosters
-Overhaul -Master Cylinder Wheel ,Cylinder and Caliper Pistons ,Wheel Drum
-Bleed Vacuum Assisted Hydraulic Brakes
-Remove and Clean Brake Hoses -Assemble Adjust All Four Wheel bakes and test for Brake Concern
-Check and Correct Steering Geometry
-Remove and refit Steering Boxes From Vehicle Check and Top up Oil Steering Box ,Check and Adjust Steering wheel Play and backlash
-Overhaul Hydraulic Power Assisted Steering system Pump .Control Valve and Cylinder
-Recamber the leaf spring
-independent Front Suspension
-Rotate the Tyres
-Remove and Refit Head Lamp
-Check for electrical Defects and rectify
-Do Final Road Test -Observe for Noise ,Vibration and Harshness from Different part of Chassis

2.Theory
-Transmission -Power Flow from Engine to Wheels units and Definition of Force ,Work ,Power ,Torque and Pressure
-Description of Single Plate Clutches,Functions of Different Parts of Clutch
-Type of Gears and their application -Advantages and Disadvantage -Gear ,Ratio,Types of Gear Box ,Working Principle of Construct Mesh Synchromesh Gear Box
-Gear Selection mechanism ,Lubrication of Transmission System ,Gear Box
-Working Principle pf Constant Velocity Joints and Faults in CV Joint
-Working Principle of Differential and Faults in Differential
-Brake
-Working Principle of Brake Components -Brake Booster
-Tandem master Cylinder Caliper Assembly wheel Cylinder and Different Braking Force control Valves
-Brake Linings ,Pads and Fluid,brakes Faults Diagnostic
-Introduction to Anti -Lock Braking System (ABS)
-Steering
-Type of Steering Gear
-Power Assisted Steering (Hydrualic and Electronic)
-SUSPENSION - Introduction ,Requirement ,Types
-McPherson strut ,shock absorber and check on suspension System and Fault Diagnosis
-Wheel & Tyres -Necesity ,Functions ,Designation and Defect analysis Fundamental Electrical Principles -Ohm's Law ,Usage of Multi meter ,wiring color code ,Reading of Engine Electrical System Circuits
-Fault Finding in Electrical Circuits
-Final Road Test Observation of Noise ,Vibration and Harshness from Different Part of chassis

3.Assignment & Test

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MES14

National Instructional Media Institute (NIMI)


Automotive Repair : Modular Employable Skills
Chassis System (Light Vehicle)

629.2873 / REP