Unit of competency Outline

Date retreived
23/07/2026 5:48 AM AWST

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Dismantle and assemble single cylinder four-stroke petrol engines

Dismantle and assemble single cylinder four-stroke petrol engines

Unit of competency
National Code
AURTTE007
State Code
WI942
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
16/01/2015
View on TGA
State Implementation and Classification
Approved Date
26/06/2015
Field of Education
030503 - Vehicle Mechanics
Original Release Date
26/06/2015
Nominal Hours
35
Description
This unit describes the performance outcomes required to dismantle and reassemble a single cylinder four-stroke engine. It requires the learner to plan and prepare the task; dismantle the engine and inspect the components; reassemble the engine and check the engine operation; and maintain the work area, tools and equipment.It applies to those undertaking a Vocational Education and Training in Schools (VETiS) or pre-vocational qualification as preparation to entering the automotive service and repair or automotive manufacturing industry.The unit is designed for use in a highly supervised context and is not suitable for use in a vocational qualification.No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Prepare to dismantle and re-assemble a single cylinder four-stroke petrol engine
  • 1.1 Safety and environmental requirements are sourced and interpreted
  • 1.2 Task instruction is interpreted and engine to be worked on is identified
  • 1.3 Manufacturer specifications and workplace procedures for engine dismantle and assembly are sourced and interpreted
  • 1.4 Potential hazards and risks associated with task are identified and reported to workplace supervisor
  • 1.5 Tools and equipment required for dismantling and assembling four-stroke petrol engine are identified according to manufacturer specifications
2. Dismantle engine and clean its components
  • 2.1 Tools, equipment and materials are selected and checked prior to use according to manufacturer specificationsand safety requirements
  • 2.2 Engine is cleaned according tomanufacturer specifications and workplace procedures
  • 2.3 Engine is dismantled without causing damage to components, tools or equipment
  • 2.4 Engine components are cleaned and arranged for identification according to workplace procedures
3. Identify, inspect and measure engine components
  • 3.1 Measuring equipment and tools are selected and checked according to manufacturer specifications and workplace safety procedures
  • 3.2 Engine components are measured and results compared against manufacturer specifications
  • 3.3 Engine bearing information is sourced and interpreted, and engine bearing type and associated loads are identified
  • 3.4 Information on engine seals, sealants and gaskets is sourced and interpreted, and engine seals, sealants and gaskets are identified
  • 3.5 Engine component inspection results are recorded
4. Inspect engine cooling system and components and identify type
  • 4.1 Information on the function, type, and components of cooling system is sourced and interpreted
  • 4.2 Cooling system components are identified and inspected according to manufacturer specifications
  • 4.3 Cooling system component inspection results are recorded
5. Re-assemble engine and perform operational tests
  • 5.1 Engine components are prepared for assembly according to manufacturer specifications and safety and environmental requirements
  • 5.2 Engine is assembled according to manufacturer specifications, and without causing damage to components, tools and equipment
  • 5.3 Engine is tested for correct assembly and operation
  • 5.4 Engine assembly and testing procedures are recorded
6. Complete work processes
  • 6.1 Final inspection is made to ensure work meets task instruction and workplace standards, and engine is presented ready for use or storage according to workplace procedures
  • 6.2 Work area is cleaned, waste and non-recyclable materials are disposed of, and recyclable material is collected and stored according to environmental requirements and workplace procedures
  • 6.3 Tools and equipment are checked and stored in a condition ready for use according to workplace procedures, or tagged and reported where necessary
  • 6.4 Workplace documentation is processed according to workplace procedures
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