Unit of competency Outline

Date retreived
24/07/2026 1:15 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Dismantle and evaluate engine blocks and sub-assemblies

Dismantle and evaluate engine blocks and sub-assemblies

Unit of competency
National Code
AURTTM3008
State Code
WC292
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
2.00
Current Release Date
17/01/2013
State Implementation and Classification
Approved Date
07/08/2013
Field of Education
030503 - Vehicle Mechanics
Original Release Date
07/08/2013
Nominal Hours
70
Description
This unit describes the performance outcomes required to dismantle, inspect, evaluate and determine preferred repair action of engine block and sub-assemblies as part of an engine reconditioning process.No licensing, legislative, regulatory or certification requirements apply to this unit at time of endorsement.
Notes
Elements and Performance Criteria
1. Prepare to dismantle engine block and sub-assemblies
  • 1.1 Workplace instructions are used to determine job requirements, including method, process and equipment
  • 1.2 Information is accessed, procedures and methods are analysed, and appropriate tooling options are selected for dismantling engines and sub-assemblies
  • 1.3 Tools and measuring equipment are checked and prepared for operation
  • 1.4 Safe operating procedures and workplace health and safety (WHS) and environmental requirements are observed throughout the work
  • 1.5 Engine is set up for dismantling using appropriate lifting equipment and avoiding fluid spillage
  • 1.6 Engine block and sub-assemblies are cleaned in line with appropriate environmental constraints, and positions of auxiliary equipment are recorded
2. Dismantle engine block and sub-assemblies
  • 2.1. Correct information is accessed and interpreted from manufacturer or component supplier specifications
  • 2.2. Covers and ancillary components are removed, cleaned and stored without causing damage to components or system according to workshop requirements
  • 2.3. Engine blocks and sub-assemblies are dismantled and laid out in a logical order using approved methods, tools and equipment and without causing damage to components or system
  • 2.4. Component parts are cleaned using appropriate cleaning agents for the type of material and kept in a logical order in preparation for evaluation
3. Determine repair procedures
  • 3.1. Correct information is accessed and interpreted from manufacturer and component supplier specifications
  • 3.2. Engine block and sub-assembly components are inspected, measured and tested against manufacturer and component supplier specifications and tolerances
  • 3.3. Inspection, measurement and testing are completed without causing damage to components or system
  • 3.4. Engine block and sub-assembly components are evaluated against measurements, tests and inspections made
  • 3.5. Repair requirements are identified and reported according to workplace policy and procedures
  • 3.6. Workplace documentation is completed and dealt with in line with inspection, measurement and testing outcomes
4. Finalise dismantle and evaluation processes
  • 4.1. Work performed is documented
  • 4.2. Final inspection is made to ensure safety features are in place
  • 4.3. Engine block and sub-assemblies are prepared for storage according to workplace requirements
  • 4.4. Workplace documentation is processed according to workplace procedures
Range Statement
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.
Workplace instructions may include:
computer-generated instructions
verbal instructions
written instructions.
Information may include:
Australian standards
engineer’s design specifications and instructions
instructions issued by authorised workplace or external persons
workplace specifications and requirements
regulatory and legislative requirements relating to the automotive industry, including Australian Design Rules
safe work procedures relating to the operation of machinery associated with dismantling engine components
verbal, written and graphical instructions, signage, work schedules, plans, specifications, work bulletins, memos, material safety data sheets (MSDS), diagrams or sketches.
Tools and measuring equipment may include:
depth micrometers
dial bore gauges
dial indicators
inside and outside micrometers
pullers
other specialised tools.
WHS requirements may include:
individual state or territory regulatory requirements
operational risk assessment and treatments associated with:
electrical safety
machinery movement and operation
manual and mechanical lifting and shifting
toxic substances
working in proximity to others and site visitors
PPE required by legislation, regulations, codes of practice and workplace policies and procedures.
Environmental requirements are to include:
clean-up management
dust and noise minimisation
waste management.
Sub-assemblies include:
balance shafts
bearings
belts and pulleys
camshafts
chains
connecting rods
crankshafts
cylinder barrels
cylinder head assemblies
cylinder liners (wet and dry)
gears
idler shafts
oil pumps
pistons
rings.
Positions of auxiliary equipment may include:
clamps
missing parts
mounting brackets
position of sensors.
Evidence Guide
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment

Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competency in this unit must be relevant to workplace operations and satisfy all of the requirements of the performance criteria and required skills and knowledge.
A person who demonstrates competency in this unit must be able to:
observe safety procedures and requirements
select dismantling and evaluation methods and techniques appropriate to the circumstances
complete preparatory activity in a systematic manner
complete the dismantling and evaluation of a range of engine blocks and sub-assemblies
measure and check work against manufacturer and component supplier specifications
evaluate components according to workplace requirements and specifications
determine required repair procedures
complete the dismantling and evaluation of engine blocks and sub-assembly components within workplace timeframes
complete work without damage to tools and equipment or injury to persons.
Context of, and specific resources for assessment
Competency is to be assessed in the workplace or a simulated workplace environment that accurately reflects performance in a real workplace setting. Performance is demonstrated consistently over a period of time and in a suitable range of contexts.
Assessment is to occur:
using standard workplace practices and procedures
following safety requirements
applying environmental constraints.
Assessment is to comply with relevant:
regulatory requirements
Australian standards
industry codes of practice.
The following resources must be made available for the assessment of this unit:
appropriate worksite
multi-cylinder engine blocks appropriate to the workplace, including those with and without cylinder sleeves
equipment and hand, air and power tools appropriate to dismantling and evaluating engine blocks and sub-assembly components
specifications and work instructions.
Method of assessment
Assessment must satisfy the endorsed Assessment Guidelines of this Training Package.
Assessment methods must confirm consistency and accuracy of performance (over time and in a range of workplace relevant contexts) together with application of required skills and knowledge.
Assessment methods must be by direct observation of tasks and include questioning on required skills and knowledge to ensure its correct interpretation and application.
Assessment must confirm that competency is able not only to be satisfied under the particular circumstance, but is able to be transferred to other circumstances.
Competence in this unit may be assessed in conjunction with other units which together form part of a holistic work role.
Where applicable, reasonable adjustment must be made to work environments and training situations to accommodate ethnicity, age, gender, demographics and disability.
Assessment processes and techniques must be culturally sensitive and appropriate to the language and literacy capacity of the candidate and the work being performed.
Replaces
State Code National Code Title Type
W5035 AURT301383A Dismantle, assemble and repair engine block and sub-assemblies Unit of competency
Replaced By
State Code National Code Title Type
AXA40 AURTTM008 Dismantle and evaluate engine blocks and sub-assemblies Unit of competency