Mariner 4WD V6-3.0L (2010)
Using the Valve Stem Oil Seal Installer, install the valve seal.
2. Using the Valve Spring Compressor, install the valve spring, retainer and key.
3. Install the camshaft roller followers. For additional information, refer to Camshaft Roller Follower See: Camshaft, Lifters and Push Rods/Rocker
Arm Assembly/Service and Repair/Removal and Replacement/Camshaft Roller Follower.
