Internship Evaluation

E n g i n e A s s e m b l i n g a n d M a i n t e n a n c e o f S e d a n - c l a s s M o t o r c a r (Internship Project)

By,Ishan K PatelB.Tech-Aero

A50105513008

Company Profile

Cargo motors Pvt Ltd. (Branch- Ahmedabad )

Affiliated to TATA Motors for the last 50 years

Passengers Car Workshop

PERSONAL SAFETY

• Use personal protective clothing- such as coveralls and steel-capped footwear

• Eye protection- safety glasses and face masks• Ear protection- earmuffs and earplugs• Hand protection- rubber gloves and barrier cream• Respiratory equipment- face masks valved respirators

OBJECTIVES

• Labelling and organising all engine parts prior to assembling

• Assembling the engine following the correct procedure

• Assemble the engine in a safe and methodical manner

• Keep parts organized for reassembly

Car Engine Specifications

• Car model – TATA Indigo eCS• Engine class – TDI (Turbocharged Diesel with Intercooler)• Model – Diesel CR4 (common rail), DOHC (Dual Overhead cam), 16-valve,

1405 cc, 70 PS @ 4000 rpm

Tools Used

Wrenches Socket setVariety of pliers Screw drivers Torque wrench

Diagnostic equipment Specialty tools Repair manual

Engine Assembling

1. Cleaning• Machining • Clean all internal and external threads• Detergent hot tank• Coat cylinders and valves with clean oil

2. Installing Core Plugs

3. Head gaskets / Sealing

4. OHC assembly• chamfered cam bearings• Checking straightness• Checking bearings• Grease • Install oil galley plugs • Balance shaft bearings• Timing belt is installed

5. Installing pistons and rings

5. Valve adjustment

7. installing crankshaft

8. Installing engine head

Implication

• Hands on experience upon actual car engine

• Learnt to work in heuristic manner

• Links with aerospace engineering

Thank You All!