1. Prepare to dismantle and re-assemble a multi-cylinder four-stroke petrol engine
   • Safety and environmental requirements are sourced and interpreted
   • Task instruction is interpreted and engine to be worked on is identified
   • Manufacturer specifications and workplace procedures for engine dismantle and assembly are sourced and interpreted
   • Potential hazards and risks associated with task are identified and reported to workplace supervisor
   • Tools and equipment required for dismantling and assembling multi-cylinder four-stroke petrol engine are identified according to manufacturer specifications
2. Dismantle engine and clean its components
   • Tools, equipment and materials are selected and checked prior to use according to manufacturer specifications and safety requirements
   • Engine is cleaned according tomanufacturer specifications and workplace procedures
   • Engine is dismantled without causing damage to components, tools or equipment
   • Engine components are cleaned and arranged for identification according to workplace procedures
3. Identify, inspect and measure engine components
   • Measuring equipment and tools are selected and checked according to manufacturer specifications and workplace safety procedures
   • Engine and components are measured and results compared against manufacturer specifications
   • Engine bearing information is sourced and interpreted, and engine bearing type and associated loads are identified
   • Information on engine seals, sealants and gaskets is sourced and interpreted, and engine seals, sealants and gaskets are identified
   • Engine component inspection results are recorded
4. Inspect engine cooling system and components and identify type
   • Information on the function, type and components of cooling system is sourced and interpreted
   • Cooling system components are identified and inspected according to manufacturer specifications
   • Cooling system component inspection results are recorded
5. Re-assemble engine and perform operational tests
   • Information on engine seals, sealants and gaskets is sourced and interpreted
   • Engine components are prepared for assembly according to manufacturer specifications and safety and environmental requirements
   • Engine is re-assembled according to manufacturer specifications, and without causing damage to components, tools and equipment
   • Engine is tested for correct assembly and operation
   • Engine re-assembly and testing procedures are recorded
6. Complete work processes
   • Final inspection is made to ensure work meets task instruction and workplace standards, and engine is presented ready for use or storage according to workplace procedures
   • 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
   • Tools and equipment are checked and stored in a condition ready for use according to workplace procedures, or tagged and reported where necessary
   • Workplace documentation is processed according to workplace procedures

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.