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Page Title:
REPAIR AND REPLACEMENT STANDARDS - CONTINUED |
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 TM 9-2320-269-34-1
REPAIR AND REPLACEMENT STANDARDS - CONTINUED
COMPONENT
MANUFACTURER'S DIMENSIONS
MAXIMUM ALLOWABLE
POINTS OF
AND TOLERANCES IN INCHES
WEAR AND CLEARANCE
MEASUREMENT
(MILLIMETERS)
IN INCHES (MILLIMETERS)
MINIMUM
MAXIMUM
OIL PUMP
Gear to body end
clearance
0.003 (0.076)
0.0045 (0.114)
Gear to body side
clearance
0.0014 (0.036)
0.0054 (0.137)
Shaft diameter
0.4905 (12.459)
0.4912 (12.476)
Shaft clearance
in bore
0.0013 (0.033)
0.003 (0.076)
Gear backlash
0.0005 (0.013)
0.0065 (0.165)
Pressure relief valves
1.53 (38.86)
1.59 (40.39)
Length diameter
0.744 (18.90)
0.745 (18.92)
Relief valve springs
Free length
3.873 (98.37)
Test length
2.885 (73.28)
Load (at test length)
30.6 lb (136 N)
34.6 lb (154 N)
Oil pressure
Idle speed
10 psi
20 psi (137.9 kPa)
(68.9 kPa)
At rated speed
40 psi
55 psi (379.2 kPa)
(275.8 kPa)
PISTON COOLING VALVE
Piston length
1.30 (0.3302)
1.32 (0.335)
Piston diameter
0.743 (0.189)
0.745 (0.189)
Valve spring
Free length
2.95 (0.747)
Test length
2.46 (0.625)
Test load (at
test length)
16 lb (71 N)
19 lb (84 N)
FLYWHEEL
Housing runout
0.010 (0.254)
WATER PUMP
Impeller to
body clearance
0.010 (0.254)
0.020 (0.508)
INJECTION PUMP DRIVE
Drive gear backlash
0.0005 (0.013)
0.0045 (0.113)
Coupling to drive
lugs clearance
0.0034 (0.086)
1-11(1-12 blank)
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