TM 5-4310-379-14
5-21. Cylinder Liners.
This task covers:
a.
Inspect
b.
Replace
INITIAL SETUP
Tools
Materials/Parts
General Mechanic's Tool Kit
(NSN 5180-00-177-7033)
Liner, Cylinder
Remover, Cylinder Liner (PN J 1918-02) or
(PN J 6410)
Solvent, Dry Cleaning (Item 23, Appendix D)
Hold-down Clamp, Cylinder Liner (PN 21793-B)
Rags, Wiping (Item 21, Appendix D)
Depth Gage, Cylinder Liner (PN J 22273-01)
Master, Setting (PN J 23059-01)
Equipment Condition
Checking Gage, Cylinder (PN J 5347-01)
Ring Gage, Master (PN J 8386-01)
Pistons and connecting rods removed (para. 5-20).
Rod and Sleeve Calipers (NSN 5210-00-221-1921)
a.
Inspect. (figure 5-24)
NOTE
Cylinder liners remove for inspection, refer to para. b. below.
(1)
Inspect liners for excessive liner-to-block clearance, which may be indicated by stains or low pressure areas on
outer surface of liner.
(2)
Inspect liners outside diameter for fretting, which is materials from block adhering to liners during slight
movement of liner during engine operations.
NOTE
Liner-to-block clearance must not exceed .003 in. (.007 cm).
(3)
Measure the block bore and the outside diameter of the liner. If measurement exceed specified limit, replace
liner.
(4)
Install liner in proper bore of cylinder block.
NOTE
Dial bore gage setting master fixture J 23059-01 may be used in place of master ring gage.
(5)
Using cylinder check gage, set dial indicator to zero in master ring gage, and measure inside diameter of liner at
various points indicated in figure 5-24.
Change 1 5-80
