TM 5-2420-230-24-2
Injector Protrusion (002-022)
B3.9 and B5.9 Series Engines
Page 2-30
Section 2 - Cylinder Head - Group 02
After machining, the block is identified as follows:
Machining
Mark
A - Standard
None
B - 0.25 mm [0.010 in] ma-
X
chined for first oversize
gasket.
XX
C - 0.25 mm [0.010 in] ma-
chined (0.50 mm [0.020 in]
total) for second oversize
gasket.
After determining the amount of machining that has been
performed, refer to the parts catalog for the proper oversize
head gasket.
L-826
