TM 5-6115-584-34
NAVFAC
Table 1-2. Repair and Replacement
(All values In
unless otherwise specified.)
Manufacturer Dimension
and Tolerances
Maximum Allowable
Component
Minimum
Maximum
Wear
CYLINDER BLOCK:
Cylinder
diameter
3.4993
3.5005
0.005
Cylinder bore out of round
0.001
0.001
Cylinder bore taper
0.001
0.002
Main bearing bore - less bearings
2.4365
2.4375
2.4375
Camshaft bearing bore - less
bearings
Front
2.3745
2,3755
2.3755
Rear
1.3120
1.3130
1,3130
Valve tappet bore
O. 8755
0.8765
0.8775
Main bearing journal diameter
2.2427
2.2435
0.001
Main bearing journal clearance
0.0012
0.0037
0.0047
Main bearing journal out of round
0.0005
0.001
Main bearing journal taper
0.0004
0.0015
Connecting rod journal diameter
2.0597
2.0605
0.002
Connecting
journal out of round
0.0005
0.001
Connecting
journal taper
0.0004
0.0015
Fillet radii
0.1100
0.1200
0.1200
main bearing clearance
O. 0024
0.0049
0.0054
Crankshaft thrust clearance
0.010
0.015
00 015**
Seal surface diameter - rear
1.8740
1.8750
0.0050
Seal surface diameter - front
1.6870
1.6875
0.0050
C O N NEC TING R O D:
Length - c to c
5.9980
6.002
Bearing bore - less
2.1871
2.1876
2.1886
Bearing to crankshaft clearance
0.0010
0.0030
0.0040
Connecting rod side clearance
0.0020
0.0160
0.0160
l Replacement Bearing Only
l * Shim Controlled
1-4.1/(1-4.2 blank)
I