AURJTX001
Diagnose and repair motorcycle clutch systems


Application

This unit describes the performance outcomes required to diagnose and repair faults in the clutch systems of motorcycles. It involves preparing for the task, selecting the correct diagnostic procedure, carrying out the diagnosis and the repair, performing post-repair testing, and completing workplace processes and documentation.

It applies to those working on motorcycles in the automotive service and repair industry.

No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.


Elements and Performance Criteria

Elements

Elements describe the essential outcomes.

Performance Criteria

Performance criteria describe the performance needed to demonstrate achievement of the element. Where bold and italicised text is used, further information is detailed in the range of conditions section.

1. Prepare to diagnose and repair motorcycle clutch system

1.1 Job requirements are determined from workplace instructions

1.2 Diagnostic information is sourced and interpreted

1.3 Diagnostic options are analysed and those most appropriate to the circumstances are selected

1.4 Hazards associated with the work are identified and risks are managed

1.5 Diagnostic tools and equipment are selected and checked for serviceability

2. Diagnose clutch system

2.1 Diagnostic tests are performed according to workplace procedures and safety and environmental requirements

2.2 Faults are identified from diagnostic test results and causes of faults are determined

2.3 Diagnosis findings are reported according to workplace procedures, including recommendations for necessary repairs or adjustments

3. Repair clutch system

3.1 Repair information is sourced and interpreted

3.2 Repair options are analysed and those most appropriate to the circumstances are selected

3.3 Repair tools, equipment and materials are selected and checked

3.4 Repairs and component replacements and adjustments are carried out according to manufacturer specifications, safety and environmental requirements, and without causing damage to components or system

3.5 Post-repair testing is carried out according to workplace procedures to confirm fault rectification, and any further problems detected as having been introduced during the repair process are rectified

4. Complete work processes

4.1 Final inspection is made to ensure work is to workplace expectations and motorcycle is presented ready for use

4.2 Work area is cleaned, waste and non-recyclable materials are disposed of, and recyclable material is collected

4.3 Tools and equipment are checked and stored according to workplace procedures

4.4 Workplace documentation is processed according to workplace procedures

Evidence of Performance

Before competency can be determined, individuals must demonstrate they can perform the following according to the standards defined in this unit’s elements, performance criteria, range of conditions and foundation skills:

diagnose and repair a fault in two of the following motorcycle clutch systems:

wet multi-plate clutch system, in doing so removing, replacing or refitting the clutch pack

cable operated clutch system

hydraulic operated clutch system.


Evidence of Knowledge

Individuals must be able to demonstrate knowledge of:

work health and safety (WHS) and occupational health and safety (OHS) requirements relating to diagnosing and repairing motorcycle clutch systems, including procedures for handling transmission fluids and clutch materials

environmental requirements, including procedures for trapping, storing and disposing of fluids released from transmissions and clutches

operating principles of motorcycle clutch systems and associated components, including coefficient of friction

application, purpose and operation of components of motorcycle wet multi-plate clutch, slipper clutch and dry clutch systems and components, including:

pressure plates, including:

coil spring

diaphragm

types and compatibility of clutch system oils and additives

clutch operating systems, including:

cable

hydraulic

diagnostic testing procedures for motorcycle clutch systems, including procedures for analysing:

component wear

abnormal system noise

repair procedures for motorcycle clutch systems, including procedures for removing, dismantling, reassembling and adjusting system components

post-repair testing procedures for motorcycle clutch systems.


Assessment Conditions

Assessors must satisfy NVR/AQTF assessor requirements.

Competency is to be assessed in the workplace or a simulated environment that accurately reflects performance in a real workplace setting.

Assessment must include direct observation of tasks.

Where assessment of competency includes third-party evidence, individuals must provide evidence that links them to the motorcycle clutch systems that they have worked on, e.g. repair orders.

Assessors must verify performance evidence through questioning on skills and knowledge to ensure correct interpretation and application.

The following resources must be made available:

motorcycle repair workplace or simulated workplace

workplace instructions

manufacturer motorcycle clutch system specifications

two different motorcycles with faults in the clutch systems specified in the performance evidence

diagnostic equipment for motorcycle clutch systems

tools, equipment and materials appropriate for repairing motorcycle clutch systems.


Foundation Skills

This section describes those language, literacy, numeracy and employment skills that are essential to performance and are not explicit in the performance criteria.

Skills

Description

Learning skills to:

locate appropriate sources of information efficiently.

Reading skills to:

interpret information from manufacturer and workshop literature when seeking clutch system specifications and procedures.

Writing skills to:

legibly and accurately fill out workplace documentation when reporting diagnostic findings, making repair recommendations, and recording parts and material used.

Oral communication skills to:

clarify instructions

report diagnosis findings and make repair recommendations.

Numeracy skills to:

measure clutch system components and use basic mathematical operations, including addition and subtraction, to calculate distances, tolerances and deviations from manufacturer specifications.

Planning and organising skills to:

plan own work requirements and prioritise actions to achieve required outcomes and ensure tasks are completed within workplace timeframes.

Technology skills to:

use measuring equipment, such as tape measures, rulers and vernier calipers.


Range Statement

This section specifies work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included. Bold italicised wording, if used in the performance criteria, is detailed below.

Safety and environmental requirements must include:

work health and safety (WHS) and occupational health and safety (OHS) requirements, including procedures for handling transmission fluids and clutch materials

environmental requirements, including procedures for trapping, storing and disposing of fluids released from transmissions and clutches.


Sectors

Technical - Transmission


Competency Field

Mechanical - Motorcycle