CTA Tools 3881 BMW Crankshaft Front Oil Seal Installer - B37, B47, B48, B57, B58, N47, N57

CTA Tools 3881 BMW Crankshaft Front Oil Seal Installer - B37, B47, B48, B57, B58, N47, N57

• Replaces front crankshaft seal on BMW B37, B47, B48, B57, B58, N47 and N57 engines
• Components: 3881X01 – Press Sleeve, 3881X02 – Guide Tool, 3881X03 – Nut and 3881X04 – Screws
• Compare to BMW Factory Tool 118 800
• Instructions
  • 1. Using the Guide tool (3881X02), clean off the contact rim and coat with fresh engine oil.
    • a. Secure the Guide tool (3881X02) with the screws (3881X04) to the crankshaft.
  • 2. CAUTION! - Make sure all components are properly aligned prior to installation of seal.
    • a. Carefully slide the crankshaft seal over the Guide tool (3881X02) in a straight and rotational movement until it is aligned with the crankcase.
  • 3. Position the Press Sleeve (3881X01) over the Guide tool (3881X02).
    • a. Carefully hand-tighten the Nut (3881X03) to ensure the seal lines up correctly.
  • 4. After inspection of the seal and all components, begin tightening the Nut (3881X03) until the seal sits flush with the crankcase. CAUTION! - Do NOT overtighten and damage the seal.
    • a. Seal is now properly installed. Carefully remove all 3881 components.