Unit Award Scheme
73442 CAR MAINTENANCE: SPARK PLUGS AND COMPRESSION CYLINDERS
In successfully completing this unit, the Learner will have | Evidence needed | |
|---|---|---|
demonstrated the ability to | ||
| 1 | select a suitable work area | Summary sheet |
| 2 | select appropriate tools to carry out the tasks of removing spark plugs and checking compression cylinders | Summary sheet |
| 3 | ensure the vehicle is at normal working temperature | Summary sheet |
| 4 | identify the spark plug leads and number | Summary sheet |
| 5 | remove the leads and spark plugs | Summary sheet |
| 6 | ensure the throttle lever is fully open | Summary sheet |
| 7 | insert the compression gauge into the number one cylinder | Summary sheet |
| 8 | rotate the engine using the ignition key for approximately five seconds | Summary sheet |
| 9 | switch off the engine and remove the compression gauge, noting the reading | Student completed work |
| 10 | repeat the process for the remaining cylinders, noting the readings | Student completed work |
| 11 | clean and refit the spark plugs | Summary sheet |
| 12 | start the engine | Summary sheet |
experienced | ||
| 13 | working safely in the workshop. | Summary sheet |
All outcomes recorded on an AQA Summary Sheet
Approved 14 December 2005Level - Entry Level