IDLER SUB ASSY LANDCRUISER 70/80 IN NAIROBI KENYA.
The idler for Timing belt in a car functions as a pulley to keep the timing belt in position.
It acts as a rotating point for the belt to loop around for correct routing.
Idler worn out over time will cause the timing belt to produce a squealing sound as they rub against each other.
An engine running without a belt can result in overheating and stalling.