3-17. VALVE TAPPETS - REPLACE (Contd)
SEE "INSPECTION INSTRUCTIONS", PARA. 2-11.
Inspect socket, stem and face for excessive wear
and other damage.
Inspection Point Indication
B & C
do not reuse.
MEASURE TAPPET BORES. IF TAPPET BORES
IN CYLINDER BLOCK ARE NOT WITHIN
SPECIFIED TOLERANCE, THE ENGINE MUST
Wear Limit Tolerance
0.630 - 0.632 inch
CHECK TAPPET DIMENSIONS.
D (Minimum Diameter) = 0.627 inch
Check tappet diameter in four places: 42 mm from
face, 13 mm from face, and 900 to each
TURN ENGINE STAND SO CRANKSHAFT (1) IS
Be careful not to drop the tappets (2) into the
bottom of the pistons during tappet installation
as this could damage the pistons.
APPLY LUBRIPLATE 105 TO OUTSIDE
DIAMETER OF TAPPET (2).
USE A MAGNET TO INSTALL TAPPETS (2) INTO
CYLINDER BLOCK (3).
If new tappets were installed, a new camshaft
must also be installed.
INSTALL CAMSHAFT, PARA. 3-18.
INSTALL OIL PAN, PARA. 3-20.