Unit of competency Outline
Date retreived
23/07/2026 4:45 AM AWST
23/07/2026 4:45 AM AWST
Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.
Apply knowledge of petrol and diesel engine operation
Apply knowledge of petrol and diesel engine operation
Unit of competency
National Code
AURETR135
AURETR135
State Code
ODJ94
ODJ94
TGA Status
Current
Current
DTWD Status
Approved
Approved
State Implementation and Classification
Approved Date
31/03/2021
Field of Education
030503 - Vehicle Mechanics
Original Release Date
31/03/2021
Nominal Hours
30
Description
This unit describes the skills and knowledge required to apply knowledge of petrol and diesel engine components and systems, as well as of the principles of engine operation, during the testing and repair of basic electrical circuits in vehicles, vessels and machinery.The unit applies to those who work in the automotive service and repair industry. The engines include those in agricultural machinery, heavy commercial vehicles, light vehicles, vessels, mobile plant machinery, motorcycles or outdoor power equipment.No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Identify relevant information relating to petrol and diesel engine operation in work activities
- 1.1 Identify functions of engine components during testing and repair activities
- 1.2 Identify functions of ignition, charging, starting and engine management systems during testing and repair activities
2. Apply knowledge of petrol and diesel engine operation in work activities
- 2.1 Identify effect of electrical system on engine performance during testing and repair activities
- 2.2 Apply knowledge of the relationship that a four-stroke cycle petrol engine has with vehicle ignition, starting, air and fuel delivery and cooling systems
- 2.3 Apply knowledge of the relationship that a diesel engine has with vehicle ignition, starting, air and fuel delivery and cooling systems
3. Evaluate knowledge of petrol and diesel engine operation
- 3.1 Regularly check knowledge with colleagues and supervisor
- 3.2 Update knowledge as required according to role requirements
No information
No information
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| AXD68 | AURETR035 | Apply knowledge of petrol and diesel engine operation | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| BFZ9 | AUR30320 | Certificate III in Automotive Electrical Technology | Qualification |