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Page Title: Section IV. REPLACEMENT OF COOLING FAN CLUTCH ASSEMBLY AND FAN DRIVE HOUSING OUTER FLANGE BEARING
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Section lV. REPLACEMENT OF COOLING FAN CLUTCH ASSEMBLY
AND FAN DRIVE HOUSING OUTER FLANGE BEARING
following  the  same  procedure.  For  instructional
4-7. General
purposes in this section, the rear fan clutch
This  section  covers  the  removal  and  in-
assembly has been used for typical procedure.
stallation of the cooling fan clutch assembly and
Refer to Table 4-3 for applicable illustrations
the replacement of the outer flange bearing. The
and  instructions  required  for  removing  or  in-
front and rear cooling fan clutch assemblies are
stalling cooling fan clutch and flange bearing.
interchangeable.
Replace
both
clutch
assemblies
Table 4-3. Cooling Fan Clutch Assembly
Remove
Remove
1. Cut locking wire (A).
1. Remove housing cover and clutch assembly (A).
2. Remove 12 slotted nuts (B).
2. Cut locking wire (B).
3. Install jack screws (5 / 16-24NF thread) (C) into
3. Remove six bolts (C) and flat washers attaching the
three threaded holes in the fan drive housing cover.
oil seal housing to the cover.
Alternately tighten jack screws until fan drive housing
4. Install two mechanical pullers -5120-473-7222 in oil
a n d clutch assembly are separated from housing.
s e a l housing puller screw holes (D). Turn pullers
Remove jack screws.
alternately to remove housing.
Install
Install
1. Install 12 slotted nuts (B) securing fan drive housing
1. Position oil seal housing on cover and install six bolts
and clutch assembly.
(C) and flat washers securing housing on cover.
2. Install locking wire (A).
2. Install locking wire (B).
Removing
or
installing
rear
fan
3. Install housing cover and clutch assembly (A).
drive housing cover attaching parts.
Figure 4-100. Removing or installing rear fan
drive housing cover and clutch assembly.
4-50

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