Drive Belt: Testing and Inspection

Checking Drive Belts





WARNING: Be sure to perform when the engine is stopped.

^ Remove air duct (inlet) when inspecting drive belt for alternator, water pump and A/C compressor.
^ Remove front engine undercover with power tool when inspecting power steering oil pump belt.
^ Make sure that indicator (single line notch) of each auto tensioner is within the allowable working range (between three line notches).

NOTE:
^ Check auto tensioner indication when engine scold.
^ When new drive belt is installed, the range should be A.
^ The indicator notch is located on the moving side of the tensioner for alternator, water pump and A/C compressor belt, while it is found on the fixed side for power steering oil pump belt.

^ Visually check entire belt for wear, damage or cracks.
^ If the indicator is out of allowable working range or belt is damaged, replace belt.