Unit of competency Outline

Date retreived
22/07/2026 7:05 PM AWST

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Dismantle and assemble conventional manual transmissions

Dismantle and assemble conventional manual transmissions

Unit of competency
National Code
AURTTX012
State Code
WI946
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 conventional manual transmission. It requires the learner to plan and prepare the task; dismantle the transmission and inspect the components; reassemble the transmission and check the transmission 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 assemble conventional manual transmission
  • 1.1 Safety and environmental requirements are sourced and interpreted
  • 1.2 Task instruction is interpreted and transmission to be worked on is identified
  • 1.3 Manufacturer specifications and workplace procedures for conventional manual transmission 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 conventional manual transmission dismantle and reassembly are identified according to manufacturer specifications
2. Dismantle a conventional manual transmission
  • 2.1 Tools, equipment and materials are selected and checked prior to use according to manufacturer specifications and safety requirements
  • 2.2 Manual transmission is dismantled according toworkplace procedures andsafety and environmental requirements, and without causing damage to components, tools or equipment
  • 2.3 Transmission components are cleaned and arranged for identification according to workplace procedures
3. Inspect and identify gears and bearings
  • 3.1 Measuring equipment and tools are selected and checked according to manufacturer specifications and workplace safety procedures
  • 3.2 Gears and bearings are inspected and measured, and measurements are compared against manufacturer specifications
  • 3.3 Transmission bearing information is sourced and interpreted, and bearing type and associated loads are identified
  • 3.4 Gear types are identified and gear ratios calculated and recorded
4. Inspect components and re-assemble transmission
  • 4.1 Transmission seals, sealants and gasket information is sourced and interpreted; and seals, sealants and gaskets are identified
  • 4.2 Transmission component’s inspection results are recorded
  • 4.3 Transmission components are prepared for assembly according to manufacturer specifications andsafety and environmental requirements
  • 4.4 Transmission is assembled according to manufacturer specifications and requirements
5. Complete work processes
  • 5.1 Final inspection is made to ensure work meets task instruction and workplace standards, and conventional manual transmission is presented ready for use or storage according to workplace procedures
  • 5.2 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
  • 5.3 Tools and equipment are checked and stored according to workplace procedures, or tagged and reported where necessary
  • 5.4 Workplace documentation is processed according to workplace procedures
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