mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Valve, Intake/Exhaust > < Procedures|Page 2022
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4. NOTE: Camshaft removed for clarity.

Remove and discard the valve seal.

Installation

1. NOTE: Lubricate the valve guide with clean engine oil.

Using the Valve Stem Oil Seal Installer, install the new valve seal.

2. NOTICE: If the components are to be reinstalled, they must be installed in their original positions or damage to the engine may occur.

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: Rocker Arm Assembly/Service and

Repair/Removal and Replacement/Camshaft Roller Follower.

Valve, Intake/Exhaust > < Procedures|Page 2022