73. Engine Coolant Air Bleed Pipe and Hole Cover Cleaning and Inspection

Engine Coolant Air Bleed Pipe and Hole Cover Cleaning and Inspection





Note: Do not use the engine coolant air bleed pipe seals again. Upon installation of the pipe, install NEW seals.

1. Remove the seals (308) from the pipe.




2. Clean the pipe in solvent.
Warning: Refer to Safety Glasses and Compressed Air Warning (Safety Glasses and Compressed Air Warning).

3. Dry the pipe with compressed air.
4. Inspect the pipe for damaged sealing surfaces (1, 2) or restrictions within the pipe (3).