MR2 L4-1587cc 16L DOHC SC (4A-GZE) (1988) Timing Belt Removal
Install the timing belt, insuring the tension between the intake camshaft and crankshaft timing pulleys.
12. Check vale timing and timing belt deflection.
(a) Slowly loosen the idler pulley bolt.
(b) Temporarily install the crankshaft pulley bolt. and turn the crankshaft pulley two revolutions from TDC to TDC.
NOTE: Always turn the crankshaft clockwise.
(c) Check that each pulley aligns with the timing marks as shown in the figure. If the marks do not align, remove the timing belt and reinstall it.