Cylinder Block Core Plug Replacement: Notes

WARNING: This page is about a different car, the 2004 Ford RV Cutaway, 2004 Ford Econoline, and 2004 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

SPECIAL TOOL(S)

Fig 1: Identifying Special Tool

Courtesy of FORD MOTOR CO.

MATERIAL

MATERIAL SPECIFICATION

Item	Specification
Threadlock® 262 E2FZ-19554-B or equivalent	WSK-M2G351-A6

Use a slide hammer or tools suitable to remove the cylinder block core plug.

Fig 2: Removing Cylinder Block Core Plug Using Special Tool
Courtesy of FORD MOTOR CO.
Inspect the cylinder block plug bore for any damage that would interfere with the correct sealing of the plug. If the cylinder block plug bore is damaged, bore for the next oversize plug.

NOTE: Oversize plugs are identified by the OS stamped in the flat located on the cup side of the plug.

Coat the cylinder block core plug and bore lightly with Threadlock® 262 and install the cylinder block core plug.
CUP-TYPE

CAUTION: Use care during this procedure so as not to disturb or distort the cup sealing surface.

CAUTION: When installed, the flanged edge must be below the chamfered edge of the bore to effectively seal the bore.

Fig 3: Seating Cup-Type Cylinder Block Core Plug Using Special Tool

Courtesy of FORD MOTOR CO.

Use a tool suitable to seat the cup-type cylinder block core plug.