INDICATOR 1W2561 - Caterpillar

preparatory step: a) remove vibration damper and hub 1. Remove the crankshaft front seal using puller group (A).Install Crankshaft Front Seal
1. Using tool (A), install the crankshaft front seal as follows: 2. Lubricate the lip of seal and the crankshaft with clean SAE 30 oil. Position seal (1) on crankshaft with lip of seal toward rear of engine. 3. Install the locator assembly and three retaining screws.4. Position the ring-seal installer on the locator assembly.5. Install the pusher plate and nut. Tighten the nut until pusher plate becomes solid against the locator assembly. Remove tool (A).concluding step: a) install vibration damper and hub