This procedure must be done with the aid of a balancer installation tool from the tool maker and a new harmonic balancer bolt. First of all, take out the cable in question starting with the negative terminal of the battery. Lift the front of the vehicle and put it on jackstands and then engage the parking brake. I want to take out the drivebelt and the cooling fan. If fitted, work under the vehicle and unbolt the stone shield below the engine. A strap wrench is used round the harmonic balancer pulley to grip it and stead it while the harmonic balancer pulley center bolt is loosened by a breaker bar socket and if no strap wrench is available a chain-type wrench can be used with a section of old drivebelt or rag wrapped round the harmonic balancer. Remove the harmonic balancer from the crankshaft using a three jaw puller without having the region of the jaws coming into contact with the outer ring of the harmonic balancer but the center hub. Place a long Allen-head bolt into the crankshaft nose where the tapered tip of the puller has to go in since the threads of the crankshaft could be damaged easily. Fit the crankshaft pulley/harmonic balancer to the crankshaft so that the slot in the hub fits round the Woodruff key fitted to the end of the crankshaft. Crank the new harmonic balancer into place using harmonic balancer installation tool 269-001, 269-002 TORX pressed onto the flange of the crankshaft. Replace the old harmonic balancer bolt and tighten the new nut to torque of 240 ft-lbs; this is followed by measuring the distance of the harmonic balancer hub to the crank snout, the harmonic balancer hub should by equally protrude 3/32 to 11/64-inch beyond the crankshaft snout. If it measures wrong, than place back the harmonic balancer installation tool and press on the harmonic balancer until it measures as it should. Last, but not least, fit a new harmonic balancer bolt and go on turning it up to the certain value of the torque and the certain angle, Besides, don't forget to perform the rest of the installation procedures in the reverse order.