*IF THE FIRST CYCLE GAP IS SUBSTANIALLY LESS THAN 1.0MM ,YOU MAY NOT BE ABLE TO ACHIEVE THE TARGET GAP IN A REASONABLE NUMBER OF CYCLES. IF USING A TORQUE-CONTROLLING WRENCH . INCREASE THE TORQUE LEVEL BEFORE STARTING TORQUE CYCLE2. IF USING AN IMPACT WRENCH . INCREASE THE AIR SUPPLY PRESSURE OR USE A MORE FORCEFUL IMPACT WRENCH.