TM 5-3805-281-24-2
Cylinder Block, Liners, Pistons, and Rods
RG5076 UN23AUG88
No. 1 Ring Groove Wear Gauge. . . . . . . . . . . . . JDE55
Check upper compression ring groove wear.
JDE55
RG,RG34710,1108
1923OCT978/16
RG5076 UN23AUG88
No. 2 Ring Groove Wear Gauge. . . . . . . . . . . . JDG852
Check lower compression ring groove wear.
JDG852
RG,RG34710,1108
1923OCT979/16
RG5077 UN07NOV97
Piston Ring Expander . . . . . . . . . . . . . . . . . . . JDE93
Remove and install piston rings.
JDE93
RG,RG34710,1108 1923OCT9710/16
RG5031 UN05DEC97
Piston Ring Compressor . . . . . . . . . . . . . . . . . . JDE96
Compress rings while installing pistons.
JDE96
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RG,RG34710,1108 1923OCT9711/16
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