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 TM 55-1905-219-14-6
Table of Specifications (Continued).
ENGINE PARTS
MINIMUM
MAXIMUM
LIMITS
(Standard Size, New)
(inches)
(cm)
(inches)
(cm)
(inches)
(cm)
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
BLOWER DRIVE GEAR
Backlash................................ .............
.0030
.0076
.0080
.0203
.0100
.0254
Gear-to-hub fit ................................ ....
.0005
.0013
.001
.0025
press
press
loose
loose
Support-to-end plate...........................
.0005
.0013
.0025
.0064
press
press
loose
loose
Inside diameter
(support bushing)..........................
1.6260
4.1300
1.6265
4.1313
Hub diameter
(at bearing)................................ ...
1.6240
4.1250
1.6250
4.1275
Hub-to-support bushing
clearance ................................ .....
.0010
.0025
.0025
.0064
.0050
.0127
Hub-to-cam clearance ........................
.0020
0051
.0070
.0178
End thrust.(current
bearing................................ .........
.0060
.0152
.0140
.0356
CYLINDER HEAD
Flatness-transverse ............................
.0040
.0102
Flatness-longitudinal...........................
.0055
.0140
Distance between top
deck and fire deck ........................
3.5560
9.0322
3.5680
9.0627
3.5360
8.9814
Water nozzles................................ .....
.0132
.0335
Flush
Flush
Recess
Recess
Cam follower bores.............................
1.0620
2.6975
1.0630
2.7000
1.0650
2.7051
3-2354
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