TM 5-3805-281-24-2
Cylinder Block, Liners, Pistons, and Rods
CYLINDER LINER MANUFACTURING DATE
CODE EXPLANATION
A manufacturing four-digit date code will appear on each
liner. For example, HJ94 means the liner has a hardened
bore and was manufactured in October of 1994.
HJ94
H ............................................................................. Liner Material Type
J ............................................................ Month Liner was Manufactured
94 ........................................................... Year Liner was Manufactured
Liner Material Specification:
H ........................................................................... Hardened Liner Bore
Month Liner was Manufactured:
A ................................................................................................ January
B .............................................................................................. February
C ................................................................................................... March
D ..................................................................................................... April
Four-Digit Date Code on Cylinder Liner
E ...................................................................................................... May
F ..................................................................................................... June
G ...................................................................................................... July
H ................................................................................................. August
I ............................................................................................ September
J ................................................................................................. October
K ............................................................................................ November
L ............................................................................................ December
Year Liner was Manufactured:
94 ................................................................................................... 1994
95 ................................................................................................... 1995
etc.
RG,RG34710,1124
1923OCT971/1