Using a torque wrench & an angle gauge
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The torque value will be specified in foot-pounds (lb-ft) or Newton-meters (Nm) and is the amount of twisting force applied to a fastener by the torque wrench.
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Using a thread pitch gauge
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Fine threads can achieve a greater tightening force than coarse threads.
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Using a vacuum gauge
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A vacuum gauge is used to measure the manifold pressure. In naturally aspirated engines, this pressure is always below atmospheric pressure. It is referred to as a vacuum.
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Using a dial indicator
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Dial indicators can measure with an accuracy of 0.001" or 0.01mm.
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Using a feeler gauge
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Feeler gauges are strips of hardened metal that have been ground or rolled to a precise thickness. They can be very thin and will cut through skin if not handled correctly.
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Using a micrometer
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If a micrometer is held in your hand, the heat from your fingers can cause the frame to expand and give an inaccurate reading. Always hold the micrometer by the insulating block on the frame.
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| Using a tire pressure gauge |
There are two main types of tire pressure gauges — fixed workshop gauges and portable pocket size gauges. |
