Unit of competency Outline
Date retreived
22/07/2026 9:56 AM AWST
22/07/2026 9:56 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.
Diagnose and repair inboard engines and components
Diagnose and repair inboard engines and components
Unit of competency
National Code
AURRTE3007
AURRTE3007
State Code
WF329
WF329
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
16/07/2013
Field of Education
031701 - Maritime Engineering
Original Release Date
16/07/2013
Nominal Hours
40
Description
This unit of competency describes the skills and knowledge required to diagnose, repair and rebuild inboard marine engines and components.It requires the ability to interpret work requirements, diagnose, repair and rebuild two and four cycle inboard engines and components and finalise work processes.No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Prepare for engine repair work
- 1.1. Confirm nature and scope of work to be carried out
- 1.2. Locate workplace health and safety (WHS) and workplace environmental and sustainable procedures and practices applicable to the work
- 1.3. Access and interpret repair method, workshop manuals and manufacturer information
- 1.4. Check and prepare tools, equipment and materials
- 1.5. Set up work area
2. Conduct engine system tests and analyse results
- 2.1. Develop a diagnosis strategy
- 2.2. Undertake engine system tests in accordance with workplace procedures and manufacturer and component supplier specifications
- 2.3. Start and run engine to operating temperature and check for leaks, abnormal noises and pressures
- 2.4. Compare test results with manufacturer and component supplier specifications to identify compliance or non-compliance
- 2.5. Document results, including evidence, relevant information and recommendations
- 2.6. Forward report to persons for action in accordance with workplace procedures
- 2.7. Finalise repair requirements
3. Dismantle engine and components
- 3.1. Dismantle engine and components in a logical sequence without causing damage
- 3.2. Clean engine and arrange components ready for inspection
- 3.3. Measure and compare components against supplier specifications and tolerances
- 3.4. Decide repair method in accordance with WHS, environmental and industry regulations, and guidelines and enterprise procedures
- 3.5. Source parts as required
- 3.6. Determine and arrange outsourcing of third-party repair
4. Repair and rebuild engine and engine components
- 4.1. Perform repair and rebuild operations in accordance with workplace procedures and manufacturer and component supplier specifications and tolerances
- 4.2. Re-assemble engine and components following manufacturer and component supplier procedures
- 4.3. Measure running clearances against component manufacturer and supplier specifications
- 4.4. Conduct pre-start checks, make required adjustments and re-test
- 4.5. Apply appropriate lubricants to engine
- 4.6. Check that protective guards, cowlings and safety features are in place according to workplace expectations
- 4.7. Perform hot run testing in test tank or at launching ramp
- 4.8. Complete workplace documentation and deal with as relevant to repair outcomes
5. Prepare engine for delivery to customer or storage
- 5.1. Seal engine orifices against ingress of foreign matter
- 5.2. Determine the need for water testing
- 5.3. Make final inspection to ensure protective features are in place and according to workplace requirements
- 5.4. Clean and store engine according to workplace requirements
- 5.5. Finalise and process work completion documentation, update customer and warranty information and give to appropriate persons as required
- 5.6. Clean work area, dispose of waste and store tools and equipment in accordance with 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. 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.
Marine engines
Marine engines may include:
2-stroke petrol
4-stroke diesel and petrol
Repair and rebuild
Repair and rebuild may include:
on- and off-site repairs
dismantling and reassembly
repair and replacement of components
testing and adjustments
Pre-start checking procedures
Pre-start checking procedures may include:
running to operating temperature
priming oil
checking engine fluid levels, including lubrication and coolant
checking fuel system for leaks
checking for abnormal noises
checking for pressures
checking gauges and warning devices for operation
Tooling and equipment
Tooling and equipment may include:
specific service and general workshop equipment and tooling
measuring equipment
lubricating equipment
Materials
Materials may include:
spare parts
lubricants
fluids
cleaning materials
Environmental work practices
Environmental work practices may include:
use of renewable, recyclable, reusable and recoverable resources
minimisation and appropriate disposal of waste and packaging
prevention of contaminants and wastewater entering stormwater drains, waterways or marine environments
minimisation and containment of hazards to air quality
minimisation of noise generating activities
safe storage of parts and components containing environmentally hazardous material
provision of appropriate storage or recycling containers for solid and liquid waste
use of impervious paved area for surface cleaning, engine degreasing and preparation
use of an approved parts washer
use of drip trays under vehicles
cleaning hands over drains connected to an oil/water separator or liquid waste collection drums
minimisation of vehicle exhausts and emissions and provision of ventilated work areas
use of a ventilated, enclosed booth or chamber for spray painting and abrasive sanding
recovering CFCs, HCFCs and blends from air conditioning systems for recycling or approved disposal
prevention of tributylin, arsenic, mercury and DDT entering the marine environment
Information/documents
Information/documents may include:
verbal, written and graphical instructions issued by authorised internal and external persons
parts listing prices and catalogues
inventory systems
material safety data sheets (MSDS)
diagrams or sketches
engineer's design specifications and instructions
manufacturer specifications
industry standards (e.g. American Boat and Yacht Council, National Marine, Manufacturer's Association and US Coast Guard)
Australian standards
workplace specifications and requirements
current boating licence
Legislative requirements
Legislative requirements are to be in accordance with applicable commonwealth, state or territory legislation, regulations, certification requirements and codes of practice, and may include:
award and enterprise agreements
industrial relations
Australian standards
Australian Design Rules
confidentiality and privacy
WHS
the environment
equal opportunity
anti-discrimination
duty of care
WHS requirements
WHS requirements are to be in accordance with applicable commonwealth, state or territory legislation and regulations, and organisational safety policies and procedures, and may include:
personal protective equipment and clothing
safety equipment
first aid equipment
hazard and risk control
elimination of hazardous materials and substances
manual handling, including shifting, lifting and carrying
emergency procedures
road rules
safe driving policy
Environmental requirements
Environmental requirements may include:
waste management
noise
dust
clean-up management
Organisational policies and procedures
Organisational policies and procedures may include:
quality policies and procedures, including Australian standards
WHS, sustainability, environment, equal opportunity and anti-discrimination
manufacturer specifications and industry codes of practice
safe work procedures
reporting and recording procedures
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. 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.
Marine engines
Marine engines may include:
2-stroke petrol
4-stroke diesel and petrol
Repair and rebuild
Repair and rebuild may include:
on- and off-site repairs
dismantling and reassembly
repair and replacement of components
testing and adjustments
Pre-start checking procedures
Pre-start checking procedures may include:
running to operating temperature
priming oil
checking engine fluid levels, including lubrication and coolant
checking fuel system for leaks
checking for abnormal noises
checking for pressures
checking gauges and warning devices for operation
Tooling and equipment
Tooling and equipment may include:
specific service and general workshop equipment and tooling
measuring equipment
lubricating equipment
Materials
Materials may include:
spare parts
lubricants
fluids
cleaning materials
Environmental work practices
Environmental work practices may include:
use of renewable, recyclable, reusable and recoverable resources
minimisation and appropriate disposal of waste and packaging
prevention of contaminants and wastewater entering stormwater drains, waterways or marine environments
minimisation and containment of hazards to air quality
minimisation of noise generating activities
safe storage of parts and components containing environmentally hazardous material
provision of appropriate storage or recycling containers for solid and liquid waste
use of impervious paved area for surface cleaning, engine degreasing and preparation
use of an approved parts washer
use of drip trays under vehicles
cleaning hands over drains connected to an oil/water separator or liquid waste collection drums
minimisation of vehicle exhausts and emissions and provision of ventilated work areas
use of a ventilated, enclosed booth or chamber for spray painting and abrasive sanding
recovering CFCs, HCFCs and blends from air conditioning systems for recycling or approved disposal
prevention of tributylin, arsenic, mercury and DDT entering the marine environment
Information/documents
Information/documents may include:
verbal, written and graphical instructions issued by authorised internal and external persons
parts listing prices and catalogues
inventory systems
material safety data sheets (MSDS)
diagrams or sketches
engineer's design specifications and instructions
manufacturer specifications
industry standards (e.g. American Boat and Yacht Council, National Marine, Manufacturer's Association and US Coast Guard)
Australian standards
workplace specifications and requirements
current boating licence
Legislative requirements
Legislative requirements are to be in accordance with applicable commonwealth, state or territory legislation, regulations, certification requirements and codes of practice, and may include:
award and enterprise agreements
industrial relations
Australian standards
Australian Design Rules
confidentiality and privacy
WHS
the environment
equal opportunity
anti-discrimination
duty of care
WHS requirements
WHS requirements are to be in accordance with applicable commonwealth, state or territory legislation and regulations, and organisational safety policies and procedures, and may include:
personal protective equipment and clothing
safety equipment
first aid equipment
hazard and risk control
elimination of hazardous materials and substances
manual handling, including shifting, lifting and carrying
emergency procedures
road rules
safe driving policy
Environmental requirements
Environmental requirements may include:
waste management
noise
dust
clean-up management
Organisational policies and procedures
Organisational policies and procedures may include:
quality policies and procedures, including Australian standards
WHS, sustainability, environment, equal opportunity and anti-discrimination
manufacturer specifications and industry codes of practice
safe work procedures
reporting and recording procedures
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
Assessors must be satisfied that the candidate can competently and consistently:
observe safety procedures and requirements
communicate effectively with others involved in or affected by the work
select repair methods and techniques appropriate to the circumstances
complete preparatory activity in a systematic manner
repair and rebuild a range of inboard engines and their components to manufacturer and component specifications within workplace timeframes
complete workplace records.
Context of, and specific resources for assessment
The application of competency is to be assessed in the workplace or a simulated environment that reflects as far as possible the actual working environment.
Assessment is to occur using standard and authorised work practices, safety requirements and environmental constraints.
Assessment is to comply with relevant regulatory requirements, including specified Australian standards.
Where applicable, reasonable adjustment must be made to work environments and training situations to accommodate ethnicity, age, gender, demographics and disability.
The following resources should be made available:
appropriate worksite
range of marine inboard engines and components
specifications and work instructions
equipment, hand and power tooling appropriate to repairing marine engines
relevant information, including manufacturer specifications.
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 may be applied under project-related conditions (real or simulated) and require evidence of process.
Assessment must confirm a reasonable inference 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 functional units which together form part of the holistic work role.
Guidance information for assessment
Assessment processes and techniques must be culturally sensitive and appropriate to the language and literacy capacity of the candidate and the work being performed.
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
Assessors must be satisfied that the candidate can competently and consistently:
observe safety procedures and requirements
communicate effectively with others involved in or affected by the work
select repair methods and techniques appropriate to the circumstances
complete preparatory activity in a systematic manner
repair and rebuild a range of inboard engines and their components to manufacturer and component specifications within workplace timeframes
complete workplace records.
Context of, and specific resources for assessment
The application of competency is to be assessed in the workplace or a simulated environment that reflects as far as possible the actual working environment.
Assessment is to occur using standard and authorised work practices, safety requirements and environmental constraints.
Assessment is to comply with relevant regulatory requirements, including specified Australian standards.
Where applicable, reasonable adjustment must be made to work environments and training situations to accommodate ethnicity, age, gender, demographics and disability.
The following resources should be made available:
appropriate worksite
range of marine inboard engines and components
specifications and work instructions
equipment, hand and power tooling appropriate to repairing marine engines
relevant information, including manufacturer specifications.
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 may be applied under project-related conditions (real or simulated) and require evidence of process.
Assessment must confirm a reasonable inference 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 functional units which together form part of the holistic work role.
Guidance information for assessment
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 |
|---|---|---|---|
| D7652 | AURR301105A | Diagnose and repair inboard engines and components | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| AXB52 | AURRTE007 | Diagnose and repair marine inboard engines | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| J393 | AUR30512 | Certificate III in Marine Mechanical Technology | Qualification |
| J841 | AUR30514 | Certificate III in Marine Mechanical Technology | Qualification |
| J375 | AUR20612 | Certificate II in Marine Mechanical Technology | Qualification |