o The tension should be adjusted only with an accurate setting of the stretcher.
Generally the position is fixed, but if the hole tolerance of the screw block is moved,
you can have a good result of the setting. (details in the picture below)
o Repeat the procedure after an engine belt replacement.
Water pump belt (Only replacement):
o The belt must be mounted or replaced by two synchronized operations, that is made
by an helping hands during the manual crankshaft turning.