MASERATI GRANTURISMO MC TROFEO/GT4
SERVICE MANUAL
13
Ver 1.0 2/16
6.2.3.
Engine auxiliary belt and water pump belt (check and replacement).
Follow this procedure every time you check or replace the engine auxiliary belt or the
water pump belt.
Engine Auxiliary belt (only check):
o
The procedure should be done only with the engine stopped and completely cool
(Engine Water temperature ≤ TAir environment).
o
Tension measuring by vibration control (Hz), in the point “A” shown below.
o
In the picture below, a standard vibration measurement tool and a standard
measurement procedure.
o
The measurement must be done always after 2 complete manual crankshaft turns,
in order to keep off residual tension of the rubber material.
