RHM40E: Champion Spark Plug

Overhaul is a process of returning a part to service using approved data to clean, inspect, and replace parts as required. This process may be performed by any qualified shop possessing the data and parts. The approved data may include the inspection and reuse of parts found within a given tolerance range.

Rebuilt is a process of returning a part to service using approved data to clean, inspect, and replace parts as required. This process is performed by the manufacturer and will replace parts with wear regardless of tolerance range. The unit is returned to new tolerances.

Customer property overhaul uses the same guidelines as an Overhaul with the customers property. It is a process of returning a part to service using approved data to clean, inspect, and replace parts as required. This process may be performed by any qualified shop possessing the data and parts. The approved data may include the inspection and reuse of parts found within a given tolerance range.

Factory Overhaul is a process of returning a part to service using approved data to clean, inspect, and replace parts as required. This process may be performed by any qualified shop possessing the data and parts. The approved data may include the inspection and reuse of parts found within a given tolerance range.