To change the Torsion Bar, one must lift and support the vehicle. Mount the Torsion Bar unloading/loadingtool(J 36202) to the adjustment arm and crossmember and tighten the tension on the arm till pressure is taken off the adjustment bolt and the adjuster bolt. Mark the adjustment bolt and note the number of turns necessitated for removal. Then, one needs to disconnect the adjustment bolt and the adjuster nut then adjustment bolt and adjuster nut for k25/35 series of mw3, c5f, and cop (MT1). Pull the j 36202 out so that the Torsion Bar is unloaded and move the Torsion Bar forward to clear the adjustment arm holding it with your hand. Unbolt the Torsion Bar crossmember bolts from the weld nuts from the upper link mounting nuts and bolts for the k25/35 series with mt1, mw3, c5f, and cop. Make a note of where the torsion bars are situated because the left and right bars are different and then pull the torsion bars from the vehicle. For installation, the torsion bars are mounted on the lower
Control Arm, and the Torsion Bar crossmember installed. Install the Torsion Bar crossmember bolts to the weld nuts and bring them to the required torques of 95 nm (70 ft. Lbs). Then mount the upper link mounting nuts and bolts for the k 25/35 series with mt1, mw3 c5f, and cop, tightening the nut to 95 nm 70 ft. Lbs. While supporting the adjustment arm, slide the Torsion Bar to the rear until it engages the adjustment arm completely and then re-install the j 36202 to the adjustment arm as well as to the crossmember. Tighten the adjustment arm to load the Torsion Bar, making sure the adjustment bolt goes in with the same number of turns taken in removal. Lastly, thread the adjustment bolt and the adjuster nut , then the adjustment bolt and the adjuster nut with the k 25/35 series with mt1, mw3, c5f & cop. Remove the j 36202 and let the adjustment bolt take up the tension of the Torsion Bar and then remove the safety stands lowering the vehicle and measure the z height, adjust the adjustment bolt as necessary to obtain the desired height.