TM 5-2420-230-24-2
Cup Plug (017-002)
B3.9 and B5.9 Series Engines
Page 17-2
Section 17 - Miscellaneous - Group 17
Cup Plug (017-002)
Remove (017-002-002)
CAUTION
Do not allow metal shavings to fall in the engine when
drilling a hole in the cup plug. Damage to engine com-
ponents can occur.
Use a center punch to mark the cup plug for drilling.
Drill a 1/8-inch hole into the cup plug.
Use a dent puller to remove the plug.
Clean (017-002-006)
Spray Cleaner, Part No. 3375433
Thoroughly clean the cup plug hole using Scotch-BriteTM, or
equivalent.
Use spray cleaner, Part No. 3375433, or equivalent, to
clean the bore for the final time.
Inspect for Reuse (017-002-007)
Inspect the cup plug bores for damage.
L-1356