TM 5-3805-281-24-2
Cylinder Block, Liners, Pistons, and Rods
CYLINDER BLOCK, LINERS, PISTONS, AND RODS SPECIFICATIONS
ITEM
SPECIFICATION
WEAR LIMIT
Cylinder Liner Height
0.051--0.127 mm (0.002--0.005 in.)
_____
Above Block (Liner Standout) .....................................................................
Maximum Piston Protrusion
0.051--0.787 mm (0.002--0.031 in.)
_____
Above Block ................................................................................................
Oil Compression Ring-to-Piston
0.064--0.102 mm
0.165 mm
Groove Clearance .......................................................................................
(0.0025--0.0040 in.)
(0.0065 in.)
Piston Compression Ring End Gap
No. 1 ............................................................................................................
0.43--0.69 mm (0.017--0.027 in.)
_____
No. 2 ............................................................................................................
1.01--1.27 mm (0.040--0.050 in.)
_____
Piston O.D. 15.16 mm (0.597 in.) from Bottom of Skirt .............................
115.771--115.789 mm
_____
(4.5579--4.5586 in.)
Piston-to-Liner Clearance at Bottom of Skirt ..............................................
0.076--0.124 mm (0.003 in.)
0.152 mm
(0.0060 in.)
Cylinder Liner
I.D. ...............................................................................................................
115.865--115.895 mm
_____
(4.5616--4.5628 in.)
O.D. .............................................................................................................
127.94--128.24 mm (5.037--5.049 in.)
_____
Cylinder Liner Thickness .............................................................................
6.05--6.15 mm (0.238--0.242 in.)
_____
Cylinder Liner Packing Step Dimension .....................................................
1.45--1.55 mm (0.057--0.061 in.)
_____
Cylinder Liner Maximum Taper ...................................................................
0.051 mm (0.0020 in.)
_____
Cylinder Liner Maximum Out-of-Round ......................................................
0.051 mm (0.0020 in.)
_____
Liner Flange Counterbore Depth in Block ..................................................
11.913--11.963 mm (0.469--0.471 in.)
_____
Liner Flange Thickness ...............................................................................
11.989--12.039 mm (0.472--0.474 in.)
_____
Liner Flange O.D. ........................................................................................
135.10--135.16 mm (5.319--5.321 in.)
_____
Outer Diameter of Liner at Upper Bore ......................................................
129.08--129.14 mm (5.082--5.084 in.)
_____
Outer Diameter of Liner at Lower Bore ......................................................
125.044--125.120 mm (4.923--4.926 in.)
_____
Continued on next page
RG,RG34710,1111
1923OCT971/3
