ISC, ISCe, QSC8.3, ISL, ISLe3, ISLe4 and QSL9 Engines – 020-007   Engine Brake Housing Spacer

Remove the rocker lever cover. Refer to Procedure 003-011.

Remove the engine brake assemblies. Refer to Procedure 020-004.

CAUTION  Do not damage the mounting surface of the spacer when removing it from the cylinder head, or oil leaks can result when the spacer is installed.

Remove the engine brake spacer 5 mounting capscrews.

Carefully remove the engine brake spacer from the cylinder head.

CAUTION  Be sure to remove all RTV from the groove in the mounting surface spacer, or oil leaks can result after installation.

Carefully clean the RTV from the mounting surface of the spacer.

Clean all RTV from the top of cylinder head where the spacer is mounted.

Inspect the engine brake spacer for cracks or any other damage, especially on the cylinder head mounting surface.

CAUTION  To minimize the possibility of oil leaks, allow the RTV to cure for at minimum 1 hour prior operating the engine.

NOTE: Once the RTV has been applied, make sure to install the spacer within 15 minutes.

Apply a continuous bead of RTV in the groove around the brake spacer.

Install the engine brake spacer and the 5 mounting capscrews.

Install the engine brake assemblies. Refer to Procedure 020-004.

Install the rocker lever cover. Refer to Procedure 003-011.