1. 1
JOB TITLE: AUTOMOTIVE TECHNICIAN 1
DUTY NO.: 04 DUTY: PERFORM FUEL SYSTEM SERVICE
TASK NO.: 04.01 TASK: Determine vehicle fuel system function
LEVEL: 1 PERFORMANCE STANDARD: (Actions, Conditions, Criteria)
Determine vehicle fuel system function using service manual, hand tools,
timing light, and replacement parts so that fuel system component locations
distinguished, air filter, fuel filter and fuel line condition ensured, and engine
idle speed set are in accordance with the manufacturer s specifications.
SUB-TASKS/STEPS
ENABLING REQUIREMENTS
(Knowledge, Skill, Attitude and Safety)
TOOLS/ EQUIPMENT/
MATERIALS
1. Distinguish fuel
system
components
location
2. Ensure air filter
condition
Knowledge on:
1.1 Purpose of fuel system
1.2 Fuel system layout
1.3 Types of gasoline fuel system
1.4 Fuel system components
1.5 Construction of fuel system components
1.6 Function of fuel system components
Ability to:
1.1 Locate fuel system component parts
1.2 Describe operations of fuel system
component parts
Knowledge on:
2.1 Types of air filter
2.2 Function of air filter
2.3 Function of thermostatic air cleaner (intake
air temperature control (ATC) air cleaner )
Ability to:
2.1 Detach air filter
2.2 Check air filter condition
2.3 Clean air filter
2.4 Fix air filter
1. service manual
2. hand tools
3. timing light
4. replacement parts
5. fender cover
6. personal protection
equipment
7. Class B fire
extinguishers
2. 2
3. Ensure fuel filter
condition
4. Ensure fuel line
condition
5. Set engine idle
speed
Knowledge on:
3.1 Type of fuel filter
3.2 Function of fuel filter
Ability to:
3.1 Detach fuel filter
3.2 Check fuel filter condition
3.3 Fix fuel filter
Knowledge on:
4.1 Fuel line layout
4.2 Types of fuel line
Ability to:
4.1 Check fuel line condition
4.2 Check for fuel leakage
4.3 Remedy fuel leakage
Knowledge on:
5.1 Ignition timing
5.2 Location of fast-idle adjustment screw
Ability to:
5.1 Adjust ignition timing
5.2 Adjust engine idling speed
Attitude/Safety:
· Fender cover
· Personal protection equipment
· Class B fire extinguishers