Unit of Competency Mapping – Information for Teachers/Assessors – Information for Learners

MEM27031 Mapping and Delivery Guide
Perform engine top-end overhaul

Version 1.0
Issue Date: May 2024


Qualification -
Unit of Competency MEM27031 - Perform engine top-end overhaul
Description
Employability Skills
Learning Outcomes and Application This unit of competency defines the skills and knowledge required to dismantle, clean and assess parts, record and interpret measurements and recondition the cylinder head.It includes all types of engines and work associated with the reconditioning of cylinder heads, including determining the causes of failures, replacement of inserts, guides and injector sleeves, grinding of valves and seats, and crack/twist/bend testing. The reconditioning of original parts, crack repairs using non-welding techniques and sizing and fitting of replacement parts are also included.No licensing, legislative or certification requirements apply to this unit at the time of publication.Band: AUnit Weight: 8
Duration and Setting X weeks, nominally xx hours, delivered in a classroom/online/blended learning setting.
Prerequisites/co-requisites
Competency Field Maintenance and diagnostics
Development and validation strategy and guide for assessors and learners Student Learning Resources Handouts
Activities 		Slides
PPT 		Assessment 1 Assessment 2 Assessment 3 Assessment 4
Elements of Competency Performance Criteria              
Element: Determine job requirements
  • Follow standard operating procedures (SOPs)
       
Element: Comply with work health and safety (WHS) requirements at all times
       
Element: Use appropriate personal protective equipment (PPE) in accordance with SOPs
       
Element: Identify job requirements from specifications, drawings, job sheets or work instructions
       
Element: Dismantle clean and assess parts
  • Interpret characteristics of surface finishes and wear patterns associated with valve operating mechanisms and cylinder head
       
Element: Disassemble cylinder head and ancillary components according to manufacturer recommendations
       
Element: Check parts for abnormal wear or defects and identify components for reuse or replacement
       
Element: Select appropriate cleaning solution/procedure, clean parts and store ready for reassembly
       
Element: Rack or set out parts according to their original location in the engine
       
Element: Obtain and record measurements using appropriate measuring equipment
       
Element: Interpret readings regarding replacement or reuse and determine appropriate under/oversize of replacement parts
       
Element: Recondition cylinder head
  • Pressure test cylinder head for serviceability
       
Element: Measure and record spring tensions, valve and guide dimensions and surface flatness
       
Element: Remove cylinder head according to manufacturer specifications
       
Element: Use grinding and cleaning equipment in reconditioning the cylinder head
       
Element: Apply operational parameters of cylinder head components in determining whether components are to be reconditioned or replaced
       
Element: Replace injector sleeves, sealing washers, plugs and capping
       

Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assignment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)

Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

No range of conditions provided for this unit.
Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
Follow standard operating procedures (SOPs) 
 
 
 
Interpret characteristics of surface finishes and wear patterns associated with valve operating mechanisms and cylinder head 
 
 
 
 
 
 
Pressure test cylinder head for serviceability 
 
 
 
 
 

Forms

Assessment Cover Sheet

MEM27031 - Perform engine top-end overhaul
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:

Assessment Record Sheet

MEM27031 - Perform engine top-end overhaul

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: