For the same applied force, the torque with the crows foot will actually be higher. Grab the torque wrench handle where you would normally geip it to apply the force. Measure the distance from the center of the ratched suare drive to the point between your two middle fingers. call this distance A. Then measure the distance from the center of the sq drive to the center of the crowfoot where it grabs the bolt head. Call this distance B. If the torque spec calls for 100 ft lbs then you will reach that torque when the wrench indicator is at 100 x A/(A+B). So if A = 15 inches and B= 1 inch, 100 x 15/16 = 93.75 ft-lb indicated will be 100 ft-lbs actual.
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Today's Featured Article - Restoration Story: Fordson Major - by Anthony West. George bought his Fordson Major from a an implement sale about 18 years ago for £200.00 (UK). There is no known history regarding its origins or what service it had done, but the following work was undertaken alone to bring it up to show standard. From the engine number, it was found that this Major was produced late 1946. It was almost complete but had various parts that would definitely need replacing.
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