Unit of competency Outline
Date retreived
23/07/2026 4:47 PM AWST
23/07/2026 4:47 PM 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.
Overhaul engines and associated engine components
Overhaul engines and associated engine components
Unit of competency
National Code
AURT401145A
AURT401145A
State Code
W5086
W5086
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
07/02/2006
Field of Education
030503 - Vehicle Mechanics
Original Release Date
07/02/2006
Nominal Hours
60
Description
This unit covers the competence required to overhaul engines and associated engine components on an engine removed from its chassis.
Notes
Elements and Performance Criteria
1. Prepare to carry out engine overhaul
- 1.1. Nature and scope of work requirements are identified and confirmed
- 1.2. OH&S requirements, including individual State/Territory regulatory requirements and personal protection needs are observed throughout the work
- 1.3. National Environmental Protection Measure for Diesel Vehicles (Guidelines) is sourced and observed throughout the work as applicable to tasks
- 1.4. Technical and tooling requirements for overhaul are identified and support equipment is identified and prepared
- 1.5. SWL rating of lifting devices, engine cradles, slings and shackles is confirmed against the load to be lifted
2. Dismantle engine and components
- 2.1. Engine is dismantled in a logical sequence
- 2.2. Dismantling of engine and relevant components is completed without causing damage to any component or system
- 2.3. Components are cleaned ready for inspection
3. Overhaul engine components
- 3.1. Information is accessed and interpreted from manufacturer/component supplier specifications and repair/reclaim methods
- 3.2. Components are measured and compared against manufacturer/component supplier specifications and tolerances
- 3.3. Decisions are made as to serviceability and repair method of each component
- 3.4. Replacement parts are sourced
- 3.5. Rebuild or replacement of engine and/or engine components is carried out in accordance with manufacturer/component supplier specifications and tolerances
- 3.6. Overhaul activities are carried out according to industry regulations/guidelines, OH&S legislation and enterprise procedures/policies
4. Assemble engine and components
- 4.1. Engine is assembled following manufacturer/component supplier procedures
- 4.2. Running clearances are measured against manufacturer/component supplier specifications and necessary adjustments are made
- 4.3. Assembly of engine is are completed within established industry guidelines and timeframes
- 4.4. Assembly is completed without causing damage to any component or system
5. Check engine operation
- 5.1. Engine is securely mounted in preparation for starting
- 5.2. Engine fluid levels, including lubrication and coolant are checked
- 5.3. Gauges and warning devices are checked for operation prior to starting
- 5.4. Engine is started and checked for leaks and abnormal noises
6. Prepare engine for delivery to customer or installation
- 6.1. Engine orifices are sealed against ingress of foreign matter
- 6.2. Work completion documentation is finalised and processed to appropriate persons
- 6.3. Final inspection is made to ensure protective features are in place
- 6.4. Engine is cleaned to workplace expectations
- 6.5. Job card is processed in accordance with workplace procedures
This unit of competence should be contextualised to the qualification it is being applied:
Engines may be:
4-stroke spark ignition engines for light vehicles, motorcycles and marine craft
2-stroke spark ignition for motorcycles and marine craft
4-stroke compression ignition engines for light vehicles, heavy vehicles, mobile plant and marine craft
2-stroke compression ignition for heavy vehicles, mobile plant and marine craft
Overhaul methods and sequences are to include the complete dismantling of component parts, measuring and evaluation of wear, the replacement, repair, rebuilding or reconditioning of parts comparable to original parts, the assembly of parts, performance of functional testing and the completion of records
Work requires individuals to demonstrate some judgement and problem-solving skills in managing own work activities and contributing to a productive team environment
Work is carried out in accordance with award provisions
OH&S requirements are to be in accordance with legislation/regulations/codes of practice and enterprise safety policies and procedures. This may include protective clothing and equipment, use of tooling and equipment, workplace environment and safety, handling of materials, use of fire fighting equipment, enterprise first aid, hazard control and hazardous materials and substances
Personal protective equipment is to include that prescribed under legislation/regulations/codes of practice and workplace policies and practices
Safe operating procedures are to include, but are not limited to operational risk assessment and treatments associated with vehicular movement, toxic substances, electrical safety, machinery movement and operation, manual and mechanical lifting and shifting, working in proximity to others and site visitors
Emergency procedures related to this unit are to include, but are not limited to emergency shutdown and stopping of equipment, extinguishing fires, enterprise first aid requirements and site evacuation
Environmental requirements are to include but are not limited to waste management, noise, dust and clean-up management
Quality requirements are to include, but are not limited to regulations, including Australian Standards, internal company quality policy and standards and enterprise operations and procedures
Statutory/regulatory authorities may include Federal, State/Territory and local authorities administering acts, regulations and codes of practice
Tooling and equipment may include hand tooling, power tooling, lifting and jacking equipment, specialist tooling, measuring equipment and tensioning equipment
Materials may include engine oils, moving parts lubricants, replacement parts, gaskets, sealants and cleaning materials
Communications are to include, but are not limited to verbal and visual instructions and fault reporting and may include site specific instructions, written instructions, plans or instructions related to job/task, telephones and pagers
Information sources may include, but are not limited to verbal or written and graphical instructions, signage, work schedules/plans/specifications, work bulletins, memos, material safety data sheets, diagrams or sketches
Safe work procedures related to the overhaul of engines
Regulatory/legislative requirements pertaining to the automotive industry, including Australian Design Rules, Environment Protection Regulations (Diesel Fuels), National Environment Protection For Diesel Vehicle Guidelines
Engineer's design specifications and instructions
Organisation work specifications and requirements
Instructions issued by authorised enterprise or external persons
Australian Standards
Engines may be:
4-stroke spark ignition engines for light vehicles, motorcycles and marine craft
2-stroke spark ignition for motorcycles and marine craft
4-stroke compression ignition engines for light vehicles, heavy vehicles, mobile plant and marine craft
2-stroke compression ignition for heavy vehicles, mobile plant and marine craft
Overhaul methods and sequences are to include the complete dismantling of component parts, measuring and evaluation of wear, the replacement, repair, rebuilding or reconditioning of parts comparable to original parts, the assembly of parts, performance of functional testing and the completion of records
Work requires individuals to demonstrate some judgement and problem-solving skills in managing own work activities and contributing to a productive team environment
Work is carried out in accordance with award provisions
OH&S requirements are to be in accordance with legislation/regulations/codes of practice and enterprise safety policies and procedures. This may include protective clothing and equipment, use of tooling and equipment, workplace environment and safety, handling of materials, use of fire fighting equipment, enterprise first aid, hazard control and hazardous materials and substances
Personal protective equipment is to include that prescribed under legislation/regulations/codes of practice and workplace policies and practices
Safe operating procedures are to include, but are not limited to operational risk assessment and treatments associated with vehicular movement, toxic substances, electrical safety, machinery movement and operation, manual and mechanical lifting and shifting, working in proximity to others and site visitors
Emergency procedures related to this unit are to include, but are not limited to emergency shutdown and stopping of equipment, extinguishing fires, enterprise first aid requirements and site evacuation
Environmental requirements are to include but are not limited to waste management, noise, dust and clean-up management
Quality requirements are to include, but are not limited to regulations, including Australian Standards, internal company quality policy and standards and enterprise operations and procedures
Statutory/regulatory authorities may include Federal, State/Territory and local authorities administering acts, regulations and codes of practice
Tooling and equipment may include hand tooling, power tooling, lifting and jacking equipment, specialist tooling, measuring equipment and tensioning equipment
Materials may include engine oils, moving parts lubricants, replacement parts, gaskets, sealants and cleaning materials
Communications are to include, but are not limited to verbal and visual instructions and fault reporting and may include site specific instructions, written instructions, plans or instructions related to job/task, telephones and pagers
Information sources may include, but are not limited to verbal or written and graphical instructions, signage, work schedules/plans/specifications, work bulletins, memos, material safety data sheets, diagrams or sketches
Safe work procedures related to the overhaul of engines
Regulatory/legislative requirements pertaining to the automotive industry, including Australian Design Rules, Environment Protection Regulations (Diesel Fuels), National Environment Protection For Diesel Vehicle Guidelines
Engineer's design specifications and instructions
Organisation work specifications and requirements
Instructions issued by authorised enterprise or external persons
Australian Standards
Critical aspects for assessment and evidence required to demonstrate competency in this unit
It is essential that competence in this unit signifies ability to transfer competence to changing circumstances and to respond to unusual circumstances in the critical aspects of:
observing safety procedures and requirements
communicating effectively with others involved in or affected by the work
selecting methods and techniques appropriate to the circumstances
completing preparatory activity in a systematic manner
dismantling, evaluating, assembling, adjustment, measuring and testing engines in accordance with workplace and manufacturer/component supplier requirements
completing overhaul of a range of engines and associated components within workplace guidelines and timeframes
engine presentation to customer in compliance with workplace requirements
Relationship to other units
Competence in this unit may be assessed in conjunction with other functional units which together form part of the holistic work role
Underpinning knowledge
A working knowledge of:
OH&S and environmental regulations/requirements, equipment, material and personal safety requirements
types, characteristics and operating processes of engines
types and layout of service/repair manuals (hard copy and electronic)
engine overhaul procedures
dismantling, assembling and adjustment methods
measuring and testing procedures
relevant technical information
component safety requirements
relevant enterprise policies
manual handling techniques
Specific key competencies, underpinning and employability skills required to achieve the performance criteria
These include a number of processes that are learned throughout work and life, which are required in most jobs. Some of these are covered by the national key competencies, although others may be added. The details below highlight how these competencies are to be applied in the attainment of this unit.
Application of the key competencies in this unit are to satisfy the nominated level in which:
Level 1 - relates to working effectively within set conditions and processes;
Level 2 - relates to management or facilitation of conditions or processes; and
Level 3 - relates to design, development and evaluation of conditions or process.
How will the candidate apply the following key competency in this unit? The candidate will need to:
Collect, analyse and organise information
Apply research and interpretive skills sufficient to locate, interpret and apply manufacturer/component supplier procedures, workplace policies and procedures
Apply analytical skills required for identification and analysis of technical information
(Level 2)
Communicate ideas and information
Apply plain English literacy and communication skills in relation to dealing with customers and team members
Apply questioning and active listening skills for example when obtaining information from customers
Apply oral communication skills sufficient to convey information and concepts to customers
(Level 1)
Plan and organise activities
Apply planning and organising skills to work activities, including making good use of time and resources, sorting out priorities and monitoring own performance
(Level 2)
Work with others and in a team
Interact effectively with other persons both on a one-to-one basis and in groups, including understanding and responding to the needs of a customer and working effectively as a member of a team to achieve a shared goal
(Level 1)
Solve problems
Establish safe and effective work processes which anticipate and/or resolve problems and downtime, to systematically develop solutions to avoid or minimise reworking and avoid wastage
(Level 2)
Use mathematical ideas and techniques
Use mathematical ideas and techniques to calculate time, assess tolerances, apply accurate measurements, calculate material requirements and establish quality checks
(Level 1)
Use technology
Use workplace technology related to overhaul of engines, including use of specialist tooling and equipment, measuring equipment, computerised technology and communication devices and reporting/documenting of results
(Level 2)
Context of, and specific resources for assessment
Application of competence is to be assessed in the workplace or simulated worksite
Assessment is to occur using standard and authorised work practices, safety requirements and environmental constraints
Assessment is to comply with regulatory requirements, including Australian Standards
Method of assessment
Assessment must satisfy the endorsed assessment guidelines of the automotive industry's RS&R Training Package
Assessment methods must confirm consistency and accuracy of performance together with application of underpinning knowledge
Assessment must be by direct observation of tasks, with questioning on underpinning knowledge and it must also reinforce the integration of key competencies
Assessment may be applied under project related conditions (real or simulated) and require evidence of process
Assessment must confirm a reasonable inference that competence is able not only to be satisfied under the particular circumstance, but is able to be transferred to other circumstances
It is preferable assessment reflects a process rather than an event and occurs over a period of time to cover varying quality circumstances. Evidence of performance may be provided by customers, team leaders/members or other appropriate persons subject to agreed authentication arrangements
Specific resource requirements for this unit
The following resources should be made available:
workplace location or simulated workplace
materials relevant to the overhaul of engines
equipment, hand and power tooling appropriate to the overhaul of engines
activities covering mandatory task requirements
specifications and work instructions
It is essential that competence in this unit signifies ability to transfer competence to changing circumstances and to respond to unusual circumstances in the critical aspects of:
observing safety procedures and requirements
communicating effectively with others involved in or affected by the work
selecting methods and techniques appropriate to the circumstances
completing preparatory activity in a systematic manner
dismantling, evaluating, assembling, adjustment, measuring and testing engines in accordance with workplace and manufacturer/component supplier requirements
completing overhaul of a range of engines and associated components within workplace guidelines and timeframes
engine presentation to customer in compliance with workplace requirements
Relationship to other units
Competence in this unit may be assessed in conjunction with other functional units which together form part of the holistic work role
Underpinning knowledge
A working knowledge of:
OH&S and environmental regulations/requirements, equipment, material and personal safety requirements
types, characteristics and operating processes of engines
types and layout of service/repair manuals (hard copy and electronic)
engine overhaul procedures
dismantling, assembling and adjustment methods
measuring and testing procedures
relevant technical information
component safety requirements
relevant enterprise policies
manual handling techniques
Specific key competencies, underpinning and employability skills required to achieve the performance criteria
These include a number of processes that are learned throughout work and life, which are required in most jobs. Some of these are covered by the national key competencies, although others may be added. The details below highlight how these competencies are to be applied in the attainment of this unit.
Application of the key competencies in this unit are to satisfy the nominated level in which:
Level 1 - relates to working effectively within set conditions and processes;
Level 2 - relates to management or facilitation of conditions or processes; and
Level 3 - relates to design, development and evaluation of conditions or process.
How will the candidate apply the following key competency in this unit? The candidate will need to:
Collect, analyse and organise information
Apply research and interpretive skills sufficient to locate, interpret and apply manufacturer/component supplier procedures, workplace policies and procedures
Apply analytical skills required for identification and analysis of technical information
(Level 2)
Communicate ideas and information
Apply plain English literacy and communication skills in relation to dealing with customers and team members
Apply questioning and active listening skills for example when obtaining information from customers
Apply oral communication skills sufficient to convey information and concepts to customers
(Level 1)
Plan and organise activities
Apply planning and organising skills to work activities, including making good use of time and resources, sorting out priorities and monitoring own performance
(Level 2)
Work with others and in a team
Interact effectively with other persons both on a one-to-one basis and in groups, including understanding and responding to the needs of a customer and working effectively as a member of a team to achieve a shared goal
(Level 1)
Solve problems
Establish safe and effective work processes which anticipate and/or resolve problems and downtime, to systematically develop solutions to avoid or minimise reworking and avoid wastage
(Level 2)
Use mathematical ideas and techniques
Use mathematical ideas and techniques to calculate time, assess tolerances, apply accurate measurements, calculate material requirements and establish quality checks
(Level 1)
Use technology
Use workplace technology related to overhaul of engines, including use of specialist tooling and equipment, measuring equipment, computerised technology and communication devices and reporting/documenting of results
(Level 2)
Context of, and specific resources for assessment
Application of competence is to be assessed in the workplace or simulated worksite
Assessment is to occur using standard and authorised work practices, safety requirements and environmental constraints
Assessment is to comply with regulatory requirements, including Australian Standards
Method of assessment
Assessment must satisfy the endorsed assessment guidelines of the automotive industry's RS&R Training Package
Assessment methods must confirm consistency and accuracy of performance together with application of underpinning knowledge
Assessment must be by direct observation of tasks, with questioning on underpinning knowledge and it must also reinforce the integration of key competencies
Assessment may be applied under project related conditions (real or simulated) and require evidence of process
Assessment must confirm a reasonable inference that competence is able not only to be satisfied under the particular circumstance, but is able to be transferred to other circumstances
It is preferable assessment reflects a process rather than an event and occurs over a period of time to cover varying quality circumstances. Evidence of performance may be provided by customers, team leaders/members or other appropriate persons subject to agreed authentication arrangements
Specific resource requirements for this unit
The following resources should be made available:
workplace location or simulated workplace
materials relevant to the overhaul of engines
equipment, hand and power tooling appropriate to the overhaul of engines
activities covering mandatory task requirements
specifications and work instructions
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| WF410 | AURTTE4005 | Overhaul engines and associated engine components | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| W226 | AUR40405 | Certificate IV in Automotive Performance Enhancement | Qualification |
| W216 | AUR30605 | Certificate III in Automotive Specialist | Qualification |
| W225 | AUR40305 | Certificate IV in Motorsport | Qualification |