Unit of competency Outline

Date retreived
23/07/2026 4:50 AM AWST

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Overhaul two and four cycle outboard engines

Overhaul two and four cycle outboard engines

Unit of competency
National Code
AURR401103A
State Code
D9309
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
27/09/2011
Field of Education
031701 - Maritime Engineering
Original Release Date
27/09/2011
Nominal Hours
40
Description
This unit of competency describes the skills and knowledge required to overhaul two and four cycle outboard engines and components.It requires the ability to interpret work requirements, logically dismantle the engine system, overhaul and reassemble the engine 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 to carry out engine overhaul
  • 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 overhaul method, workshop manuals and manufacturer information
  • 1.4. Check and prepare tools, equipment and materials
  • 1.5. Set up work area
2. Dismantle engine and components
  • 2.1. Dismantle engine and components in a logical sequence without causing damage
  • 2.2. Clean engine and arrange components ready for inspection
  • 2.3. Measure and compare components against supplier specifications and tolerances
  • 2.4. Decide serviceability and repair method of each component in accordance with OHS, environmental and industry regulations and guidelines, and enterprise procedures
  • 2.5. Source replacement parts as required
  • 2.6. Determine and arrange outsourcing of third-party repair
3. Overhaul and assemble engine and components
  • 3.1. Perform overhaul operations in accordance with workplace procedures and manufacturer and component supplier specifications and tolerances
  • 3.2. Re-assemble engine following manufacturer and component supplier procedures
  • 3.3. Measure running clearances against component manufacturer and supplier specifications
  • 3.4. Make the necessary adjustments
  • 3.5. Apply appropriate lubricants to engine
  • 3.6. Complete assembly of engine within established industry guidelines and timeframes and without causing damage to system or components
4. Undertake engine pre-start check
  • 4.1. Mount engine securely in preparation for starting
  • 4.2. Conduct pre-start checks, make required adjustments and re-test
  • 4.3. Seal engine openings against ingress of foreign matter
  • 4.4. Make final inspection to ensure protective features are in place and according to workplace requirements
  • 4.5. Determine the need for water testing
5. Clean up work area and finalise work
  • 5.1. Clean and store engine according to workplace requirements
  • 5.2. Clean and inspect equipment and tooling according to workplace requirements
  • 5.3. Tag unserviceable equipment and faults identified in accordance with workplace requirements
  • 5.4. Finalise and process work completion documentation, update customer and warranty information and give to appropriate persons as required
  • 5.5. Clean work area, dispose of waste and scrap, and store tools and equipment in accordance with workplace procedures
No information
No information
Replaced By
State Code National Code Title Type
WF333 AURRTE4011 Overhaul two and four cycle outboard engines Unit of competency
No information