TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Tappet (004-015)
Section 4 - Cam Followers/Tappets - Group 04
Page 4-7
Clean (004-015-006)
WARNING
Wear appropriate eye and face protection when using
compressed air. Flying debris and dirt can cause bodily
injury.
Clean tappets with a strong solution of detergent.
Dry with compressed air.
Inspect for Reuse (004-015-007)
CAUTION
Anytime a new camshaft is installed, new tappets and
push tubes must also be installed.
CAUTION
If some of the tappets are found to be in need of re-
placing, the corrresponding push tubes must also be
replaced. Failure to do so can cause severe engine
damage.
Inspect the socket, stem, and face for excessive wear,
cracks, and other damage.
Visual Limits
(A) - Normal Contact (exaggerated)
(B) and (C) - Irregular Contact: Do not reuse.
L-851
