The Toyota corolla engine is a freewheeling engine. Freewheeling engines and interference engines each have timing belts, however it’s unlikely that any harm would happen to the freewheeling engine ought to the timing belt come off throughout operation. By a research of the service historical past of this engine, it has been decided that the timing belt on a Toyota Corolla needs to be changed each 60,000 miles.
You will have a set if ¼-inch drive sockets, ¼-inch drive ratchet, widespread screwdriver, set of ½-inch drive sockets, ½-inch drive air gun, set of metric wrenches, flooring jack and a set of jack stands with the intention to full this job. All the time use warning when engaged on a car that’s jacked up. You’ll want to block the wheels so the car can not roll off the jack stands.
Toyota Corolla Timing Belt Installation Instructions
Jack up the automobile and help on jack stands. Remove the appropriate front wheel and the internal splash defend. Remove the highest radiator hose and the accent drive belts. Remove the water pump pulley and the higher and heart timing belt covers.
Flip the crankshaft clockwise till the timing mark on the crank pulley strains up with the “zero” timing mark on the lower timing belt cowl. Remove the crankshaft pulley bolt and the pulley. Remove the lower timing belt cowl and the timing belt information.
Be certain the small gap within the camshaft sprocket is straight up and the pointer on the rear timing cowl is in the midst of the opening. The crankshaft sprocket mark needs to be lined up with the mark on the block on the 1 o’clock place.
Loosen the tensioner bolt and push it away from the timing belt and flippantly tighten the bolt to carry it out of the best way. Remove the timing belt.
Install the brand new timing belt beginning on the fitting facet or the non-tensioned aspect. Maintain the belt tight on the appropriate aspect in order that the tensioner on the left aspect can take up all the strain. Loosen the belt tensioner an enable it to use stress on the belt. Install the belt information washer on the crankshaft.
Flip the crankshaft two turns and realign the timing marks. Tighten the belt tensioner bolt to 27 foot kilos of torque. Install all parts in reverse order of removing and at last tighten the crankshaft bolt to 87 foot kilos of torque.
[taken from ehow.com]