Quantcast ENGINE BLOCK AND CYLINDER HEAD TABLE OF SPECIFICATIONS, NEW CLEARANCES AND WEAR LIMITS - TM-55-1905-220-14-40018

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TM 55-1905-220-14-4
ENGINE BLOCK AND CYLINDER HEAD
TABLE OF SPECIFICATIONS, NEW CLEARANCES AND WEAR LIMITS
These limits also apply to oversize and undersize parts.
ENGINE PARTS
MINIMUM
MAXIMUM
LIMITS
(Standard Size, New)
(inches)
(cm)
(inches)
(cm)
(inches)
(cm)
Cylinder Block
Block bore:
Diameter ......................................
4.6260
11.7500
4.6270
11.7526
Out-of-round.................................
0010
.0025
.0020
.0051
Taper ...........................................
.0010
.0025
.0020
.0051
Cylinder line counterbore:
Diameter ......................................
5.0460
12.8168
5.0510
12.8295
Depth. ..........................................
4770
1.2116
.4795
1.2179
Main bearing bore:
Inside diameter
(vertical axis)................................
4.8120
12.2225
4.8130
12.2250
Top surface of block:
Centerline of main bearing
bore to top of block.......................
6.1840
41.1074
16.1890
41.1201
16.176
41.0870
.....................................................
min.
min.
Flatness-transverse
(all)...............................................
.0030
.0076
Flatness-longitudinal
(all)...............................................
.0050
.0127
Depth of counterbores
(top surface):
Cylinder head seal
strip groove ..................................
.0970
.2464
.1070
.2718
Water holes
(between cylinders) ......................
.1140
.2896
.1200
.3048
Combination water
and oil holes .................................
.0920
.2337
.0980
.2489
Cylinder Liner
Outside diameter ................................
4.6250
11.7475
4.6260
11.7500
Inside diameter ...................................
4.2495
10.7937
4.2511
10.7978
Clearance-liner-to-block......................
.0000
.0000
.0020
.0051
.0025
.0064
Out-of-round-inside
diameter .......................................
.0020
.0051
.0025
.0064
Taper-inside diameter .........................
.0010
.0025
.0020
.0051
Depth of flange BELOW block ............
.0450
.1143
.0500
.1270
.0500
.1270
Variation in depth between
adjacent liners ..............................
.0020
.0051
.0020
.0051
Flange thickness.................................
.2500
.6350
.2520
.6401
Insert thickness...................................
.1795
.4559
.1800
.4572
3-255


 


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