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 TM 55-1905-220-14-5
3-58. ELECTRIC POWER GENERATION AND DISTRIBUTION (Cont).
TABLE OF SPECIFICATIONS, NEW CLEARANCES AND WEAR LIMITS (Cont)
ENGINE PARTS
MINIMUM
MAXIMUM
LIMITS
(Standard Size, New)
(inches)
(cm)
(inches)
(cm)
(inches)
(cm)
CAMSHAFT BEARINGS
Inside diameter:
Front and rear ..............................
1.5000
3.8100
1.5010
3.8125
Center and intermediate ...............
1.5010
3.8125
1.5030
3.8176
Clearance-bearing-to-shaft:
Front and rear ..............................
.0025
.0064
.0040
.0102
.0060
.0152
Center and intermediate ...............
.0025
.0064
.0050
.0127
.0090
.0229
Outside diameter:
Front and rear ..............................
2.1880
5.5575
2.1885
5.5588
Center and intermediate ...............
2.1840
5.5474
2.1860
5.5524
Diameter of cylinder
block bore ....................................
2.1875
5.5563
2.1885
5.5588
Clearance-bearings-
to-block:
Front and rear ..............................
.001
.0025
.0005
.0013
press
press
loose
loose
Intermediate (extruded) ................
.0015
.0038
.0065
.0165
Intermediate (die cast)..................
.0015
.0038
.0105
.0267
CAMSHAFT and BALANCE
SHAFT GEARS
Inside diameter ...................................
1.1865
3.0137
1.1875
3.0163
Clearance-gear-to-shaft ......................
0015
.0038
.0000
.0000
press
press
Backlash.............................................
.0030
.0076
.0080
.0203
.0100
.0254
IDLER GEAR
Backlash.............................................
.0030
.0076
.0080
.0203
.0100
.0254
Pre-load-variation
on pull 2 lbs. 11 oz ......................
1.2500
.5675
6.7500
3.0645
(1.219 kg)
CRANKSHAFT TIMING GEAR
Inside diameter ...................................
4.7490
12.0625
4.7500
12.0650
Clearance-gear-to-shaft ......................
.001
.0025
.001
.0025
press
press
loose
loose
Backlash.............................................
.0030
.0076
.0080
.0203
.0100
.0254
3-1027
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