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 TM 55-1905-219-14-6
AIR INTAKE SYSTEM
SPECIFICATIONS
TABLE OF SPECIFICATIONS, NEW CLEARANCES AND WEAR LIMITS
ENGINE PARTS
MINIMUM
MAXIMUM
LIMITS
(Standard Size, New)
(inches)
(cm)
(inches)
(cm)
(inches)
(cm)
BLOWER
Backlash (timing gears) ......................
.0005
.001270
.0025
.006350
.0040
.010160
Oil seal (below end
plate surface) ...............................
.0020
.005080
.0080
.020320
Oil strainer (below
end plate surface).........................
.0000
.000000
.0150
.038100
Dowel pin (projection
beyond inside face
of front end plate) .........................
3800
.965299
Dowel pin (projection
beyond inside face
rear end plate)..............................
.2700
.685800
Clearances:
Rotor to end
plate (gear end)............................
.0070
.017780
Rotor to end
plate (front end)............................
.0120
.030480
Rotor to housing
(inlet side) ................................ ....
.0160
.040640
Rotor to housing
(outlet side) ................................ ..
.0040
.010160
Trailing edge of
R.H. helix rotor
to leading edge
of L.H. helix
rotor ................................ .............
.0020
.005080
.0060
.015240
.0060
.015240
Leading edge of
R.H. helix rotor
to trailing edge
of L.H. helix ................................ ..
.0120
.030480
rotor
3-2356
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