Springfield Technical Community College

ACADEMIC AFFAIRS

Course Number:	AUTO 210	Department:	Automotive Technology	
Course Title:	Gasoline Engine Service	Semester:	Spring	Year:	1997	

Objectives/Competencies

Course Objective	Competencies	
1.	Recognize precision measuring instruments in the diagnosis and repair of select engine components.

2.	Introduce the students to the library of technical information available and familiarize them with its importance.

3.	The student should develop an understanding of block inspection and measurement.

4.	The student should develop an understanding of the internal combustion engine cylinder head.

5.	The student should develop an understanding of cylinder head, valve, and valve train service.

6.	The students should develop an understanding of servicing cylinder block components.

7.	The student should develop an understanding of lubrication system principles and service.

8.	The student should develop an understanding of cooling system principles and service.

9.	The student should develop an understanding of engine final assembly installation and break in.
	1.	Measure piston skirt outside diameter using an outside micrometer.
2.	Measure cylinder bore I.D. using an inside micrometer and/or telescoping gauge.
3.	Measuring valve stem to guide clearance using a sliding caliper.
4.	Determining crankshaft or camshaft end play using a dial indicator.
5.	Measuring cylinder bore taper using a cylinder bore gauge and/or telescoping gauge.
6.	Applying proper torque to a nut or bolt using three types of torque wrenches.
7.	Using a feeler gauge to measure small clearances or gaps.
8.	Use pressure and vacuum gauges to determine overall condition of an engine.
9.	Measure connecting rod and main bearing clearances using plastigage.

1.	Find tolerances and specifications in service manuals and specification books.
2.	Locate and follow service diagnostic procedures in power train control emission diagnostic manuals and service manuals.
3.	Read and understand electrical schematics in electrical vacuum troubleshooting manuals.
4.	Locate and follow specific diagnostic pin point test step procedures.
5.	Determine specific vehicle service information including service history using electronic communication.

1.	Identify the different types of cylinder block construction.
2.	Recognize the points to look for during diagnosis and inspection.
3.	Detect cracks in blocks using magnetic detection and dye penetrant.
4.	Measure cylinder block for warpage.
5.	Visually inspect a cylinder wall for pitting, cracks, scuffing or scoring.
6.	Identify the wear patterns caused by minor and major thrust forces.
7.	Measure out of roundness, taper and cylinder wear.

1.	Identify the different types of cylinder head construction.
2.	Be able to diagnose and inspect cylinder heads.
3.	Be able to measure cylinder head flatness.
4.	Identify the different types of hydraulic lifters.
5.	Recognize the different types of rocker arm assemblies.
6.	Identify and know the difference between types of camshafts.
7.	Recognize the types and how to inspect valve guides.
8.	Be able to inspect a valve face or seat.
9.	Explain the reason for multivalve chamber design.

1.	Recondition or replace the valve guides as required.
2.	Replace a damaged valve seat insert.
3.	Grind valve seats to meet specifications.
4.	Inspect and measure the valves to determine their condition.
5.	Grind the valves to meet specifications.
6.	Inspect a cylinder head for cracks, erosion and damage.

1.	Install a rear main bearing oil seal.
2.	Hone or deglaze cylinder walls to a 60 degree cross hatch pattern.
3.	Remove cylinder wall ridge.
4.	Measuring camshaft run out and lobe height.
5.	Measuring main bore alignment.
6.	Describe engine balancing.
7.	Inspect and service harmonic balancer.
8.	Replace camshaft and crankshaft timing gears.
9.	Replace timing chain sprockets and chain tensioner.
10.	Measuring crankshaft main and rod bearing journal size, taper, out of round and run-out.

1.	Describe the function of the lubrication system.
2.	List the components of the lubrication system.
3.	Describe the engine oil ratings and additives.
4.	Describe the design and operation of the lubrication system and its components.
5.	Describe the PCV system.
6.	Diagnose lubrication system problems and replace the faulty components.

1.	Describe the functions of the cooling system.
2.	List the components of a liquid cooling system.
3.	Describe the operation of the liquid cooling system and its components.
4.	Describe the kinds of problems that cooling systems may develop.
5.	Diagnose and test a cooling system and its components to identify faults.
6.	Repair or replace faulty components to restore normal cooling system operation.

1.	Identify the proper way to assemble a crankshaft.
2.	Identify the correct way to install piston and rings.
3.	Identify the proper way to install connecting rods and bearings.
4.	Complete the final assembly of the engine.
5.	Demonstrate the proper torquing procedures for engine fasteners.
6.	Prelubricate the engine.
7.	Perform engine start up procedures.
8.	Perform engine break in procedures.