105402-1920 ZEXEL Cross 1054021920

Start Bya. remove flywheel
Do not damage the flange on the crankshaft when the crankshaft rear seal is removed. Use of any other tool, other than Tool (A), to remove the crankshaft rear seal, can result in damage to the crankshaft.
1. Carefully make three evenly spaced holes in the crankshaft rear seal with a hammer and sharp punch. Use Tool (A) to remove crankshaft rear seal (1). Do not damage the flange of the crankshaft during seal removal. The following steps are for the installation of the crankshaft rear seal.2. Be sure the flange of the crankshaft is thoroughly clean prior to seal installation. 3. Fasten the 1U7595 Locator Assembly [part of Tool (B)] to the rear of the crankshaft as shown.4. Leaving the seal shipping sleeve in position on the new crankshaft rear seal, position the new seal over the locator assembly. The 1U7597 Sleeve Ring [part of Tool (B)] is not used in this in the seal installation.5. Install the 1U7594 Installer [part of Tool (B)] on the locator assembly. Tighten the nut assembly of Tool (B) to push the crankshaft rear seal into position on the flange of the crankshaft. Remove Tool (B) and the shipping sleeve. The distance between the front face of the crankshaft rear seal and the rear face of the cylinder block must be 15.4 0.5 mm (.61 .02 in) after seal installation. See the topic "Crankshaft Seals" in the 3114 & 3116 Diesel Truck Engines Specifications module, Form No. SENR6436 for further details.End By:a. install flywheel