Drive Belt: Testing and Inspection

Checking Drive Belts

WARNING:
^ Be sure to perform when 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 is cold.
^ When new drive belt is installed, the range should be "A".
^ The indicator notch is located on the moving side of auto 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.