TM 5-3895-371-24 & P
Figure 3-66. Removing Housing.
(15) At the factory, each cylinder block is marked to indicate cylinder bore number one.
Mark number one piston (16, fig. 3-67) as a method of preserving the bore/piston relationship. All used
pistons (16) must be returned to their respective bores upon reassembly.
Figure 3-67. Marking Number 1 Piston.