Caravelle L4-156 2.6L SOHC (1985)
Vacuum Advance Unit: Testing and Inspection
Centrifugal Advance
1.
Run engine at idle and disconnect vacuum hose from vacuum controller.
2.
Slowly accelerate engine and check for advance. If advance is excessive, check condition of governor spring and replace as necessary. If advance
is insufficient, check operation of governor weight and cam and correct as necessary.