Title: Measure flywheel runout and crankshaft end play; determine needed action.
Course: Automotive Technology III (20104-III) > Section: Manual Drive Train and Axles: Clutch Diagnosis and Repair

Measurements should be made by using a dial indicator that should determine whether repairs are required.

ASE Education Foundation
2017 Automobile Service Technology (AST) Level
III. Manual Drive Train and Axles
B. Clutch Diagnosis and Repair
Task 7

Process/Skill Questions:

- What tools are used to measure flywheel runout and crankshaft end play?
- Where are the specifications for measuring flywheel runout and crankshaft end play found?
- What are the causes of excessive crankshaft end play or runout?