AT6702 Vehicle Maintenance | Impotent  Questions
AT6702 Vehicle Maintenance Syllabus	Click Here to Download
AT6702 Vehicle Maintenance Part A Important Questions	Click Here to Download
AT6702 Vehicle Maintenance Part B Important Questions	Click Here to Download  >>
AT6702 Vehicle Maintenance Question Bank	Click Here to Download | Set-1 | Set-2 |
AT6702 Vehicle Maintenance Full Study Material	Click Here to Download
Other Subject Impotent Questions	Click Here to Download

OBJECTIVES : • To know about the various methods of maintaining vehicles and their subsystems.

UNIT I MAINTENANCE, WORKSHOP PRACTICES, SAFETY AND TOOLS 

Maintenance – Need, importance, primary and secondary functions, policies – classification of
maintenance work – vehicle insurance – basic problem diagnosis. Automotive service procedures – workshop operations – workshop manual – vehicle identification. Safety – Personnel, machines and
equipment, vehicles, fire safety – First aid. Basic tools – special service tools – measuring instruments – condition checking of seals, gaskets and sealants. Scheduled maintenance services – service
intervals – Towing and recovering.

UNIT II ENGINE AND ENGINE SUBSYSTEM MAINTENANCE 

General Engine service- Dismantling of Engine components- Engine repair- working on the underside,front, top, ancillaries- Service of basic engine parts, cooling and lubricating system, fuel system,Intake and Exhaust system, electrical system – Electronic fuel injection and engine management service – fault diagnosis- servicing emission controls

UNIT III TRANSMISSION AND DRIVELINE MAINTENANCE

Clutch- general checks, adjustment and service- Dismantling, identifying, checking and reassembling
transmission, transaxle- road testing- Removing and replacing propeller shaft, servicing of cross and
yoke joint and constant velocity joints- Rear axle service points- removing axle shaft and bearings- servicing differential assemblies- fault diagnosis.

UNIT IV STEERING, BRAKE, SUSPENSION, WHEEL MAINTENANCE 

Inspection, Maintenance and Service of Hydraulic brake, Drum brake, Disc brake, Parking brake.
Bleeding of brakes. Inspection, Maintenance and Service of Mc person strut, coil spring, leaf spring,
shock absorbers. Dismantling and assembly procedures. Wheel alignment and balance, removing
and fitting of tyres, tyre wear and tyre rotation. Inspection, Maintenance and Service of steering
linkage, steering column, Rack and pinion steering, Recirculating ball steering service- Worm type
steering, power steering system

UNIT V AUTO ELECTRICAL AND AIR CONDITIOING MAINTENANCE 

Maintenance of batteries, starting system, charging system and body electrical -Fault diagnosis using
Scan tools. Maintenance of air conditioning parts like compressor, condenser, expansion valve,
evaporator – Replacement of hoses- Leak detection- AC Charging- Fault diagnosis
Vehicle body repair like panel beating, tinkering, soldering, polishing, painting.

TOTAL : 45 PERIODS

OUTCOMES

• Upon the completion of the course, the student can able to understand the importance of
maintenance and also the step by step procedure for maintain the various automotive sub
systems

TEXT BOOKS

1. Ed May, “Automotive Mechanics Volume One” , Mc Graw Hill Publications, 2003
2. Ed May, “Automotive Mechanics Volume Two” , Mc Graw Hill Publications, 2003
3. Vehicle Service Manuals of reputed manufacturers

REFERENCES

1. Bosch Automotive Handbook, Sixth Edition, 2004

Also check :

AT6702 Vehicle Maintenance Notes – Click here to Download 

AT6702 Vehicle Maintenance Questions Papers – Click here to Download 

AT6702 Vehicle Maintenance 2 marks with answers – Click here to Download 

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