PULLEY 7N5135 - Caterpillar

9L-7675 Fuel Injection Line Adapter Assembly. (1) 132-2072 O-Ring Seal.Adaptable To: The 9L-7675 Fuel Injection Line Adapter Assembly is assembled with the improved 132-2072 O-Ring Seal. The improved 132-2072 O-Ring Seal is adaptable to the above, back to first production.
9L-9372 Adapter Lock. (A) Front view. (B) Top view. (2) Bulkhead adapter hole. (C) Side view. (3) Bent tab.Another condition that could cause oil leaks is a vibrating 9L-9372 Adapter Lock. A vibrating 9L-9372 Adapter Lock allows the 9L-7675 Fuel Injection Line Adapter Assembly to vibrate in the cylinder head bulkhead adapter port, and can cause leaks as well as adapter and port wear. The bent tab on the 9L-9372 Adapter Lock must not be flattened against the bulkhead adapter. The bend tab is required to secure the lock, tight against the 9L-7675 Fuel Injection Line Adapter Assembly.
The 9L-9372 Adapter Locks should be replaced every time they are removed from the engine. Worn 9L-7675 Line Adapter Assemblies and adapter O-ring seals should also be replaced. Any loose 9L-9372 Adapter Locks should be removed and replaced.