GASKET 1W4926 - Caterpillar

start by: a) remove vibration damper and hub 1. Using tool (A), remove the crankshaft front seal.Install Crankshaft Front Seal
1. Using tool setup (A), install the crankshaft front seal by following method.2. Put clean engine oil on the crankshaft and the lip of seal.3. Put 8M8059 Loctite Sealant around the outside diameter of seal.4. Put the seal on crankshaft with lip of seal in direction of rear of engine. 5. Install the locator assembly (1) and two fastening bolts on the crankshaft. 6. Put the seal installer ring (2) and pusher plate (3) over the locator assembly, and install the nut (4).7. Tighten the nut (4) until pusher plate becomes solid against the locator assembly.8. Remove tool setup (A).end by: a) install vibration damper and hub