Filed Under (Toyota Manuals) by admin on 10-04-2012
REMOVAL 1. Remove the crankshaft pulley with pulley holding pins and end yolk holder tool Nos. MD998715 and MB990767, or equivalents. 2. Refer to the illustration for the service procedures, noting the following: 3. Before removing the timing belt, align the timing marks and loosen the center bolt on the tension pulley to remove the timing belt. 4. If the auto tensioner rod is in its fully extended position, reset it as follows: a. Keep the auto tensioner level and, in that position, clamp it in the vise with soft jaws. NOTE: Make a mark on the back of the timing belt, indicating the direction of rotation, so it may be reassembled in the same direction if it is to be reused. Zoom Sized for Print Zoom Sized for Print b. Push in the rod little by little with the vise until the set hole A in the rod is aligned with that B in the cylinder. c. Insert a wire, 1.4 mm (0.055 inch) in diameter, into the set holes. d. Unclamp the auto tensioner from the vise. e. Install the auto tensioner. INSTALLATION 1. Align the timing marks of the camshaft sprockets and crankshaft sprocket. 2. Install the timing belt by the following procedure so that there is no defection in the timing belt between each sprocket and pulley. a. Crankshaft sprocket b. Idler pulley c. Camshaft sprocket (front side) d. Water pump pulley e. Camshaft sprocket (rear side) f. Tension pulley 3. Turn the camshaft sprocket (right side) counterclockwise until the tension side of the timing belt is firmly stretched, and then check again that all timing marks are aligned. 4. Use the tension pulley socket wrench tool No. MD998769, or equivalent, to push the tension pulley into the timing belt, and then temporarily tighten the center bolt. 5. Use the crankshaft sprocket spacer tool No. MD998769, or equivalent, to turn the crankshaft 1/4 of a turn counterclockwise and then turn it again clockwise until the timing marks are aligned.