How do you set the timing on a 1990 Isuzu Stylus 1.6 sohc?

To set the timing on a 1990 Isuzu Stylus 1.6 SOHC, first ensure the engine is off and safely secured. Locate the timing marks on the crankshaft pulley and the timing cover; align the crankshaft to the TDC (Top Dead Center) mark for cylinder one. Once aligned, check the camshaft timing; the camshaft should also align with its mark. If adjustments are needed, loosen the timing belt tensioner, reposition the belt, and then retighten the tensioner.