Repair Michigan Mechanic Study Guide Questions With Solutions 2024

THE BEST TIME TO CHECK FOR CRANKSHAFT ENDPLAY IS AFTER: {Ans: A. TORQUING THE ROD BEARING CAPS. B. INSTALLING THE CRANK SPROCKET AND TIMING BELT. (NOT CORRECT AWNSER) C. TORQUING THE MANI BEARING CAPS. (CORRECT AWNSER) D. INSTALLING THE FLYWHEEL.}CYLINDER DIAMETER IS IMPORTANT WHEN DETERMINING RING END GAP. AS A RULE OF THUMB, A 3 INCH BORE WOULD REQUIRE A RING END GAP OF APPROXIMATELY: {Ans: A. .0003"-.0004". (NOT CORRECT AWNSER) B. .040"-.050". C. .009"-.012" (CORRECT AWNSER) D. .001"-.003"}A WARM ENGINE HAS LOW OIL PRESSURE. THE MOST LIKELY CAUSE OF THE LOW OIL PRESSURE IS: {Ans: A. LEAKY MAIN BEARING SEALS. (CORRECT AWNSER) B. WORN VALVE GUIDES. C. WORN BEARINGS. D. LEAKY HYDRAULIC LIFTERS (NOT CORRECT AWNSER)}YOU ARE USING A VACUUM GAUGE CONNECTED TO THE INTAKE MANIFOLD. WHICH OF THE FOLLOWING IS TRUE? {Ans: A. WHEN THE ENGINE IS RAPIDLY ACCELERATED, THE NEEDLE WILL RISE TO A HIGH READING. (POSSIBLE CORRECT AWNSER) B. WHEN THE THROTLE IS RELEASED SUDDENLY FROM 2500 RPM, THE NEEDLE WILL SNAP TO A HIGHER THAN NORMAL READING FOR AN INSTANT. C. A "NORMAL" GAUGE READING AT IDLE WOULD BE 7-10 INCHES. D. ALL OF THE ABOVE. (NOT CORRECT AWNSER)}A MECHANIC IS