BDL Original Ltd. - Commercial vehicle spare parts distributor for 20 years
What does a idler pulley do?Idler pulleys or guide pulleys regulate the bel...
What does a idler pulley do?
Idler pulleys or guide pulleys regulate the belt by taking up the slack, changing the direction of transmission, or providing clutch action. Hence idler pulleys function as a part of the engine for: Remain the belt in place.