Measurethe width of the timing belt. Note the construction of the timing belt. Rubber construction is extremely flexible while a polyurethane construction is plastic like and has little flexibility. Measure the pitch (see diagram). This is the distance in millimeters (mm) and/or inches between the center of the crown of one tooth and the Thedecisive factor for the transmission of power in belt drives is the circumferential force (also called effective force), which results from the difference between the tight side force and the slack side force of the belt! At the pulley with the diameter d o driven by the belt this effectively circumferential force F c leads to a changed BestAnswer. Copy. A serpentine belt is one belt that runs all engine accessories (i.e. Power Steering pump, ac compressor, water pump, AND fan). A fan belt runs the fan only. Wiki User. ∙ 10y ago. 4 Abrasion. Appearance: The backside of the belt appears shiny or glazed.In advanced stages, the fabric or even the cord becomes exposed and gets damaged. Cause: When in motion, the belt makes contact with a foreign object in its path such as a flange or bolt.This may be caused by improper belt tension or by belt flutter (vibrations) on longer span lengths between two pulleys. Vay Tiền Nhanh Ggads.

difference between fan belt and v belt