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Elements and Performance Criteria

1. Determine job requirements
   • Follow standard operating procedures (SOPs)
2. Comply with work health and safety (WHS) requirements at all times
3. Use appropriate personal protective equipment (PPE) in accordance with SOPs
4. Identify job requirements from specifications, drawings, job sheets or work instructions
5. Assess induction and exhaust system operation
   • Apply principles, terminology and applications of supercharging, filtering, inter and after cooling to assess induction and exhaust system operation
6. Obtain relevant information and interpret prior to any testing
7. Undertake checks safely and to prescribed testing procedures
8. Determine and record flows, pressures and temperatures
9. Isolate faults to component level and determine appropriate corrective action using appropriate test instruments and equipment
10. Assess emission control system operation
    • Inspect emission control system components against manufacturer specification
11. Check fuel evaporative control system and engine crankcase ventilation
12. Service, adjust or replace components to manufacturer specifications, workplace procedures and WHS and environmental requirements
13. Rectify faulty components
    • Determine component wear and clearances using manufacturer recommendations
14. Determine if faulty components should be repaired or replaced
15. Repair faulty components where appropriate
16. Select replacement components using manufacturers' data
17. Remove and refit repaired or replacement components to engine
18. Record all test and rectification activities
19. Ensure engine is free of air and exhaust leaks after repair work is carried out

Range Statement

This field allows for different 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.
Faults include one (1) or more of the following:	excessive air inlet restrictions excessive exhaust back pressures too much or too little boost pressure ineffective inter or after cooling

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