Unit of competency Outline

Date retreived
22/07/2026 2:36 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.

Diagnose and repair inboard engines and components

Diagnose and repair inboard engines and components

Unit of competency
National Code
AURR301105A
State Code
D7652
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
21/06/2011
View on TGA
State Implementation and Classification
Approved Date
12/10/2011
Field of Education
031701 - Maritime Engineering
Original Release Date
12/10/2011
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 occupational health and safety (OHS) 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 OHS, 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
No information
No information
Replaced By
State Code National Code Title Type
WF329 AURRTE3007 Diagnose and repair inboard engines and components Unit of competency
State Code National Code Title Type
D541 AUR30511 Certificate III in Marine Qualification