TM 9--2815--247--34
0054 00--8
FAN DRIVE CLUTCH ASSEMBLY AND ASSOCIATED PARTS REPAIR --
CONTINUED
0054 00
Inspection -- Continued
8. Inspect two clutch disks (27) and two clutch disks (28) for excessive heat distortion, cracks, warpage, or other
abrasive damage. Replace clutch disks if defects are found.
9. Measure thickness (38) of two clutch disks (28). Replace clutch disks if not within the following limits.
REF
NO
POINT MEASUREMENT
SIZES AND FITS OF NEW PART
inches (mm)
WEAR LIMITS
38
Thickness of clutch disk
0.1900 (4.8260)
0.1860 (4.7244)
0.1840 (4.6736)
Figure 55
38
27
28
10. Measure inside diameter (39) of access cover (13). Replace access cover if not within the following limits.
11. Measure outside diameter (40) of flange (23). Replace flange if not within the following limits.
REF
NO
POINT MEASUREMENT
SIZES AND FITS OF NEW PART
inches (mm)
WEAR LIMITS
39
Inside diameter of bearing bore in
access cover
3.1496 (79.9998)
3.1503 (80.0176)
3.1506 (80.0252)
40
Outside diameter of bearing surface
on flange
1.3781 (35.0037)
1.3785 (35.0139)
1.3779 (34.9986)
Figure 55
39
13
23
40
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