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Assessment Packages

Overhaul diesel fuel injection system components

KHU-AUT-0405

Australian Equivalent
AURTTF003
Elements
5
Learning Outcomes
22

This unit describes the performance outcomes required to return diesel fuel injection system components to original manufacturer tolerances and clearances. It involves preparing for the task, dismantling and evaluating the diesel fuel injection system components, carrying out the overhaul procedures, reassembling and testing the diesel fuel injection system components, and completing workplace processes and documentation. It applies to those working in the automotive service and repair industry. The diesel fuel injection systems include those of agricultural machinery, heavy commercial vehicles, light vehicles, mobile plant machinery, marine vessels or outdoor power equipment. No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.

Elements & Learning Outcomes

5
E1Prepare to dismantle diesel fuel injection system components
0405.E1.O1Job requirements are determined from workplace instructions
0405.E1.O2Dismantling information is sourced and interpreted
0405.E1.O3Dismantling options are analysed and those most appropriate to the circumstances are selected
0405.E1.O4Hazards associated with the work are identified and risks are managed
0405.E1.O5Dismantling tools and equipment are selected and checked for serviceability
E2Dismantle and evaluate diesel fuel injection system components
0405.E2.O1Components are dismantled in a logical sequence according to manufacturer and workplace procedures, and safety and environmental requirements, and without causing unnecessary damage to components or systems
0405.E2.O2Components are cleaned for evaluation according to workplace procedures and safety and environmental requirements
0405.E2.O3Components are measured and compared with manufacturer specifications and serviceability is determined
0405.E2.O4Component repair method is determined
0405.E2.O5Unserviceable parts are identified and replacement parts sourced
E3Carry out overhaul
0405.E3.O1Overhaul information is sourced and interpreted
0405.E3.O2Overhaul options are analysed and those most appropriate to the circumstances are selected
0405.E3.O3Overhaul tools and equipment are selected and checked according to manufacturer procedures
0405.E3.O4Components are machined, repaired and replaced as required, and adjustments are carried out according to manufacturer specifications, workplace procedures, and safety and environmental requirements, and without causing damage to components or systems
E4Assemble components
0405.E4.O1Components are assembled according to manufacturer specifications, workplace procedures, and safety and environmental requirements
0405.E4.O2Tolerances and clearances are measured against manufacturer specifications and necessary adjustments are made
0405.E4.O3Assembly of components is completed within workplace timeframes and without causing damage to other components or systems
0405.E4.O4Post-assembly testing is carried out according to workplace procedures and safety and environmental requirements, and any problems detected as having been introduced during the assembly process are rectified
E5Complete work processes
0405.E5.O1Final inspection is made to ensure work is to workplace expectations and components are presented ready for use or storage
0405.E5.O2Work area is cleaned, waste and non-recyclable materials are disposed of, and recyclable material is collected
0405.E5.O3Tools and equipment are checked and stored according to workplace procedures
0405.E5.O4Workplace documentation is processed according to workplace procedures
SEAL — South East Asia Learning Identifier & Skills Portal · Prepared for MLVT Executive approval and TVET institute review · Derived from the Australian National Training Register (training.gov.au, CC-BY) and aligned to the Cambodian Qualifications Framework and DSC Standard Training Packages · Delivered via Gibble SMS · July 2026