Oil Cooler Bundle - Debris Inside

88ford28

ENGINE - OIL COOLER ASSEMBLY - 6.9L AND 7.3L DIESEL - SERVICE TIPS
Article No. 88-25-15
LIGHT TRUCK: 1983-89 E & F SERIES

ISSUE: Engine bearing failures, cylinder wall scoring or any other type of internal engine failures that produce debris inside the engine makes it necessary to replace the oil cooler bundle. Debris from a failure that gets trapped inside the oil cooler bundle cannot be properly cleaned by flushing the assembly.

FIGURE 5:

ACTION: In the event of an internal engine failure that produces debris, install a new oil cooler bundle, Figure 5. Replacing the oil cooler bundle will prevent debris caused by a failure from getting back into the lubrication system.
NOTE: DO NOT START THE ENGINE IF THE OIL COOLER BUNDLE HAS NOT BEEN REPLACED.
PART NUMBER PART NAME CLASS

E4TZ-6A642-A Oil Cooler Bundle BM


OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: "INFORMATION ONLY"
OASIS CODES: 4100, 4102, 4700, 4800