1991 Toyota Lexus ES 250 Service Manual
Recommend tools for engine repair. Engine tune up, inspection of engine coolant, inspection of engine oil, inspection of battery, inspection of air filter, inspection of high-tension cords, inspection of drive belts, remove cylinder heads cover : Turn the crankshaft pulley, and align its groove with the timing mark “0” of the No.1 timing belt cover. Check only those valves indicated in the figure, Using a feeler gauge, measure the clearance between the valve lifter and camshaft. Record out of specification valve clearance measurements.
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