MCCCD Program Description

Engine Diagnostics and Repair

Course: CTT202

First Term: 2018 Fall

Lec + Lab 3.0 Credit(s) 5.0 Period(s) 5.0 Load
Subject Type: Occupational
Load Formula: T - Lab Load

Description: In-depth study of engine diagnostics and repair techniques used to troubleshoot and repair engine problems in Caterpillar machines. Selection and use of Caterpillar diagnostic tools. Covers oil, air, cooling, and fuel systems.

MCCCD Official Course Competencies
1. Identify and explain the uses of various Caterpillar diagnostic tools. (I) 2. Describe the function of engine oil and lubrication systems, and explain troubleshooting techniques used with these systems. (II) 3. Describe the function of engine air induction systems, and explain troubleshooting techniques used with these systems. (III) 4. Describe the function of engine cooling systems, and explain troubleshooting techniques used with these systems. (IV) 5. Describe the function of engine fuel systems, and explain troubleshooting techniques used with these systems. (V) 6. Describe the function of engine timing and timing advance. (VI) 7. Explain the components and operation of 3126B and 3176B engines. (VII) 8. Explain techniques used in diagnosing problems with electronic engines. (VIII)
MCCCD Official Course Competencies must be coordinated with the content outline so that each major point in the outline serves one or more competencies. MCCCD faculty retains authority in determining the pedagogical approach, methodology, content sequencing, and assessment metrics for student work. Please see individual course syllabi for additional information, including specific course requirements.

MCCCD Official Course Outline
I. Caterpillar diagnostic tools II. Engine oil and lubrication systems A. Engine oil B. Caterpillar engine lubrication systems C. Special marking of crankshaft dipsticks D. Excessive oil consumption E. Lubrication system problems and troubleshooting III. Engine air induction systems A. Air induction systems B. Caterpillar air induction system C. Troubleshooting techniques D. Temperature sensing devices IV. Engine cooling systems A. Basic principles B. Calculations C. Troubleshooting D. System maintenance V. Engine fuel systems A. Performance curve review B. Caterpillar fuel systems C. Troubleshooting D. Related tooling VI. Engine timing and timing advance VII. 3126B and 3176B engines A. 3126B HEUI system B. 3126B HEUI engine C. 3176B engine VIII. Electronic engine diagnostics

MCCCD Governing Board Approval Date: February 27, 2018

All information published is subject to change without notice. Every effort has been made to ensure the accuracy of information presented, but based on the dynamic nature of the curricular process, course and program information is subject to change in order to reflect the most current information available.