........
I--(})
1. Spacers (2)
2.
Circlip
3. Bearings
Figure
3-46
Inspection
1.
Inspect fan housings
for
cracks or
distortion
.
2.
Check bearings for discoloration and wear.
3. Check fan
belt for excessive
wear
.
4. Check
cooling fan assembly
for
missing or
damaged
blades.
5.
Check threads
on
all
mouting
studs
for
damage.
Reassembly
1. Install circlip
in
fan housing.
2.
Using a heat
gun
or propane
torch
heat
aluminum
fan case housing and insert bearing
on fan side first, insert fan
install spacers, and
then
the second bearing.
NOTE: Insert
two
spacer
washers
between
bear-
ings
to
eliminate
side loads
when
shaft
nut
is
tightened
. (See Figure 3-47.)
1. Spacers
Figure 3-
47
3.
Attach
pulley
half
to fan shaft. Assemble same
number
of pulley spacer washers to
shaft
as
previously removed a nd attach rema Inlng
pulley half
to shaft. Secure pulley halves to
shaft
using
washer
and nut. Torque to
60
ft
Ib
(8.3
kg
-
m)
.
4.
Install fan housing
to
crankcase. Secure using
four
nuts and
eight
washers
previously re-
moved. Tighten nuts
securely.
Carburetor Holders
Removal
Remove
the
two
bolts
securing
each carburetor
holder to the cyl inders. Remove the carburetor
holders. (See Figure 3-
48
.)
Inspection
1. Inspect the carburetor holders for cracks or
deterioration
. Replace if necessary.
Installation
Position
the
carburetor holder onto the air intake
shroud. Secure
with
the
two
bolts and
washers
re
-
moved above.
Be
sure
the
air
silencer spring
re
-
taining
tabs are locat
ed
on
the
outside bolt of each
carburetor
holder. (See Figure 3-48.)
CARBURETOR
HOLDERS
3-51
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