The timing belt on a automotive engine turns the camshaft, which opens and closes the valves within the cylinders. The valves let gas into the cylinders because the pistons go down, and let exhaust out because the pistons go up throughout each different cycle. The timing belt is pushed by the crankshaft of the engine, making the valve timing immediately associated to the pace of the engine. Altering the timing belt on a 1991 Honda Accord requires remove many components of the engine, then reinserting those self same elements in the precise place after set up of the timing belt.
Honda Accord Timing Belt Replace Directions
Place the number one cylinder to top dead center of the compression stroke by turning the engine’s crankshaft. Remove the splash defend beneath the front of the car by remove the ten bolts holding it on.
Remove the cruise management actuator by unscrewing the six bolts holding it on. Unplug the connector, however don’t unplug the management cable. Set the actuator apart so it’s out of the best way. Take off the facility steering pump by unscrewing the bolts holding it on. Remove the belt that turns the pump. Depart the hoses related to the facility steering pump and set it apart.
Remove the alternator belt by disconnecting the connector and wire harnesses. Unscrew the mounting and adjusting bolts with a purpose to transfer the alternator to launch stress from the belt. Remove the belt when it’s free sufficient. Take off the valve cowl by unscrewing the bolts holding it on. Test the rubber seals beneath the valve cowl to see in the event that they want substitute. Place a jack or a jack stand underneath the engine to help it and take away the mounting brackets on either side of the engine.
Remove the higher cowl that shields the portion of the timing belt in front of the valve cowl. Unscrew the adjusting nut situated beneath the higher cowl and the dipstick positioned to the left of the adjusting nut. Take off the crankshaft pulley by remove the big, particular bolt holding it in. Remove the lower cowl behind the crankshaft pulley by remove the bolts holding it in place.
Remove the timing belt and balancer belt by shifting the tensioner. Transfer the tensioner sufficient to loosen the belts to allow them to be simply eliminated. Place the timing balancer belt pushed pulley in order that the groove on the pulley is lined up with the pointer on the oil pump. Place the brand new timing and balancer belts on the tensioner and transfer it again in place.
Add again the elements of the automobile in reverse order of removing, beginning with the crankshaft pulley. As soon as the components are all put again collectively, you possibly can loosen the adjusting nut on the tensioner to extend or lower stress on the timing belt. Make sure that the adjusting nut is tightened once you end making changes.
[taken from ehow.com]
