Standard

 

£State Standard

RInstitutionally Developed

College:  DeKalb Technical College / North Georgia Technical College

 

MCT 201 – Troubleshooting and Diagnostics

 

Course Description

This course covers procedures for efficient and accurate diagnosis of components in the mechanical, electrical and fuel systems of the motorcycle. Emphasis is placed on developing logical procedures for diagnosis. Upon completion the student should be able to perform accurate diagnosis of various motorcycle systems.


 

Competency Areas

Hours

Troubleshooting Brakes, Wheel and tires

Class

5

Diagnosing Ignition, Fuel and Cooling Systems

D. Lab

2

Evaluating Charging and Starting Systems

P. Lab/O.B.I.

3

Internal Combustion Engine Theory

Credit

7

Motorcycle Dynamics

 

 


 

Prerequisite:

MCT 100, MCT 110, MCT 101, MCT 102, MCT 112, MCT 104

Corequisite:

None

 

Course Guide

 

Competency

After completing this section, the student will be able to:

Hours

Class

D.Lab

P.Lab/

O.B.I.


 

 

 

 

Troubleshooting Brakes, Wheels, and Tires

10

0

10

 

Properly adjust brakes

 

 

 

 

Properly replace pads and/or liners as per the repair manual specifications.

 

 

 

 

Demonstrate knowledge of the difference between DOT 3, DOT 4, and DOT 5 brake fluids and when each should be used.

 

 

 

 

Identify warped wheels and adjust tension or replace spokes as necessary.

 

 

 

 

Disassemble, repack or replace bearings as required.

 

 

 

 

Use shop equipment to place weights at correct points on a wheel rim for balancing.

 

 

 

 

Demonstrate an ability to recognize irregular tire wear patterns and explain their causes.

 

 

 

 

Dismount tire from a wheel rim and patch or replace tire as needed.

 

 

 

Diagnosing Ignition, Fuel and Cooling Systems

10

5

5

 

Identify, test, and diagnose battery-point ignition systems and their components. Repair or replace components as needed.

 

 

 

 

Identify, test, and diagnose photo-optic ignition systems and their components. Repair or replace components as needed.

 

 

 

 

Identify, test, and diagnose high tension magneto systems and their components. Repair or replace components as needed.

 

 

 

 

Identify, test, and diagnose energy transfer magneto systems and their components. Repair or replace components as needed.

 

 

 

 

Identify, test and diagnose capacitor discharge ignition systems and their components. Repair or replace components as needed.

 

 

 

 

Inspect fuel for water or other contaminates.

 

 

 

 

Test for intake leak between carburetor and engine head.

 

 

 

 

 

Test and diagnose fuel pumps. Remove and replace if needed.

 

 

 

 

Disassemble and inspect fuel filters for clogging. Replace as required.

 

 

 

 

Disassemble carburetors to check for leaks and contaminants.

 

 

 

 

Reassemble carburetors and adjust using manufacturer specifications.

 

 

 

 

Diagnose and test fuel injectors and replace if required.

 

 

 

 

Visually look for coolant system leaks, collapsed hoses, and evidence of blockage.

 

 

 

Evaluating Charging and Starting Systems

10

5

5

 

Describe the two types of batteries used in motorcycles.

 

 

 

 

Demonstrate an understanding of proper care of batteries.

 

 

 

 

Explain the principles of half and full wave rectification.

 

 

 

 

Name the components in the AC charging system.

 

 

 

 

Diagnose AC system problems and repair or replace components as needed.

 

 

 

 

Name the components in a DC charging system.

 

 

 

 

Diagnose DC system problems and repair or replace components as needed.

 

 

 

 

Demonstrate a working knowledge of the starter, bendix clutch drive, and solenoid.

 

 

 

 

Diagnose starter problems and repair or replace components as needed.

 

 

 

Internal Combustion Engine Theory

10

5

5

 

Explain and demonstrate 2 cycle engine operation using a mock-up.

 

 

 

 

Explain and demonstrate 4 cycle engine operation using a mock-up.

 

 

 

 

Diagnose and correct engine lubrication system problems affecting engine bearings, valves, and combustion chambers.

 

 

 

 

Demonstrate an ability to compute compression ratio.

 

 

 

 

Demonstrate an understanding of how compression ratio affects power, fuel requirements, and drivability.

 

 

 

Motorcycle Dynamics

10

5

5

 

Diagnose problems caused by the interactions between the different motorcycle systems.

 

 

 

 

 

 

 

 

Suggested Resources

Motorcycles, Fundamentals, Service and Repair. Goodheart-Wilcox ISBN 1-56637-479-0 Johns, Edmundson and Sharff (1999).

 

Workbook for Motorcycles, Fundamentals, Service and Repair, Goodheart-Wilcox ISBN 1-56637-480-4 John Hart (1999).

 

Posted: 08/14/06