GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Colorado Pickup - 2WD 🢒 Engine 🢒 Engine Mechanical - 3.7L 🢒 Crankshaft Front Oil Seal Replacement

Tools Required

J 45951 Front Seal Installer

Removal Procedure

    Object Number: 637775 Size: SH
  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .

    2. Important: Do not damage the engine front cover or the crankshaft.

  2. Pry out the crankshaft front oil seal using a suitable tool. Discard the seal.

Installation Procedure

    Object Number: 637775 Size: SH
  1. Apply engine oil to the outside diameter of the crankshaft front oil seal.

    2. Object Number: 1243917 Size: SH
  2. Use the J 45951 to install the NEW crankshaft front oil seal.
  3. Remove the J 45951 .
  4. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .