As a part of common maintenance or as half of a bigger engine restore, changing the timing belt is an extended course of due to the engine elements that have to be eliminated. Whereas the course of is time consuming, not many sophisticated steps are concerned. Most novice mechanics can change the timing belt inside just a few hours, adhering to service manuals that suggest altering the timing belt ought to each ninety,000 miles.
Toyota Camry Replace the Timing Belt Instructions
Remove the coolant overflow tank and windshield washer tank. Unscrew the mounting bolts for each tanks with a socket wrench. Pull each tanks away from the physique and unplug the electrical connection. Detach the fluid hoses from each tanks, squeezing the hose clamps with pliers and pulling the hoses off the outlet fittings. Remove the drive belt over the alternator and energy steering pump. Loosen the alternator pivot bolt and locking bolt with a socket wrench. Loosen the adjustment bolt to loosen slack on the belt, then slip the belt from the alternator, energy steering pump and crankshaft pulleys.
Remove the tire and rim. Raise the front passenger’s aspect of the automobile with a hydraulic jack and place jack stands beneath the body rail to safe it. Unscrew the lug nuts and pull the rim and tire from the car. Unscrew the fasteners holding the fender splash protect in place with a Phillips screwdriver and pull the protect away from the car. Set the primary place at prime lifeless middle. Flip the crankshaft with a socket wrench. Observe the notch in the crankshaft pulley aligns with the zero on the timing plate. Don’t enable the crankshaft to maneuver past this step.
Remove the engine motion management rod and bracket. Place a flat block of wooden on the hydraulic press and slide the jack below the automobile. Increase the engine barely with the jack to alleviate the weight of the engine in opposition to the backside of the car body. Unscrew the two by bolts holding the bracket in place and one bolt holding the management rod in place, close to the passenger’s facet of the engine block, with a socket wrench. Remove the higher timing belt cowl and gasket. Unclip the wiring harness above the cowl and push it apart. Remove the higher timing cowl mounting bolts with a socket wrench and pull the timing cowl and gasket away from the engine block.
Remove the timing belt tensioner and timing belt from the camshaft sprockets. Unscrew the two bolts on the facet of the tensioner with a socket wrench and pull the tensioner away from the engine block. Rotate the camshaft sprocket on the proper aspect clockwise to loosen the pulley. Slip the belt from the camshaft sprockets. Remove higher loafer pulley and crankshaft pulley. Remove the two mounting bolts that preserve the higher loafer pulley in place with a socket wrench, then pull the loafer pulley from the engine block. Place a pry bar between the crankshaft pulley spokes and take away the crankshaft pulley bolt with a socket wrench. Pull the pulley off the crankshaft.
Remove the lower timing belt cowl and gasket and timing belt information Remove the lower timing cowl mounting bolts with a socket wrench and pull the timing cowl and gasket away from the engine block. Slip the timing belt information off the crankshaft. Remove the loafer pulley and plate washer with an Allen wrench, positioned close to the crankshaft. Remove the belt from the crankshaft sprocket. Install the loafer pulley and plate washer with a torque wrench and Allen bit, positioned close to the crankshaft. Tighten the pulley mounting bolts to 25 foot-kilos.
Install the timing belt and lower cowl. Route the belt over the crankshaft sprocket, then over the beforehand put in loafer pulley, then over the water pump pulley. Set the lower timing belt cowl and gasket over the crankshaft sprocket and set up the mounting bolts with a socket wrench.
Install the higher loafer pulley with a torque wrench, tightening the mounting bolts to 32 foot-kilos. Slip the timing belt over the camshaft sprocket on the left facet, then over the camshaft sprocket on the proper aspect. Rotate the camshaft sprocket counterclockwise on the proper aspect to extend belt stress. Install the timing belt tensioner. Push in the push rod inside the tensioner whereas putting in the tensioner towards the engine block. Tighten the mounting bolts with a torque wrench, tightening them to twenty foot-kilos. Install the higher timing belt cowl. Set the higher timing belt cowl and gasket over the camshaft sprockets and set up the mounting bolts with a socket wrench. Clip the wiring harness again to the prime of the timing belt cowl.
Install the engine motion management rod and bracket. Set the bracket and management rod in place and set up the two via bolts holding the bracket in place and one bolt holding the management rod in place, with a socket wrench. Remove the jack and block of wooden from underneath the car.
Install the higher loafer pulley and crankshaft pulley. Set the higher loafer pulley towards the timing cowl and set up the two mounting bolts with a socket wrench. Information the crankshaft pulley over the crankshaft, aligning the notch in the pulley with the zero on the timing plate. Place a pry bar between the spokes of the pulley whereas putting in the pulley bolt with a torque wrench. Tighten the bolt to 159 foot-kilos.
Install the tire and rim. Place the splash defend alongside the interior fender and set up the retainers with a Phillips screwdriver. Information the rim and tire over the lug nut studs and set up the lug nuts with a torque wrench, tightening them to seventy six foot-kilos. Assist the car with a hydraulic jack, pull the jack stands from below the automobile and lower the car with the hydraulic jack.
Route the drive belt over alternator, energy steering pump and crankshaft pulleys. Tighten the adjustment bolt with a socket wrench to create pressure on the drive belt. Tighten the alternator pivot bolt and lock bolt with a socket wrench. Install the coolant overflow tank and windshield washer tank. Connect the fluid hoses to each tanks and plug in the electrical connections to each tanks. Set the tanks in place and set up the mounting bolts with a socket wrench.
[taken from ehow.com]









