Cup Plug Replacement (2-10)
Cylinder Head - Group 2
B Series Shop Manual
Caution: Use protective clothing to prevent personal in-
The cylinder head may be cleaned in a hot tank using a
soap and water solution.
NOTE: The cup plugs and cup plug holes must be clean
and free of oil before installing the cup plugs.
Apply a bead of LoctiteTM 277 around the outside diameter
of all cup plugs before installing.
Cup Plug Driver Part No. 3900965
Drive all cup plugs in until the outer edge is flush with the
Cup Plug Locations
1. 13/16 inch